Enhancing Industrial Vision | Trusted Borescope Manufacturer Since 2000

⚒︎  Meet QBH at the Canton Fair in Guangzhou (15–19 Oct) and Automechanika Shanghai (2–5 Dec), 2026  ⚒︎

QBH Borescope Manufacturer LOGO

⚒︎  Meet QBH at the Canton Fair in Guangzhou (15–19 Oct) and Automechanika Shanghai (2–5 Dec), 2026  ⚒︎

QBH Borescope Manufacturer LOGO
Car Evaporator Cleaning2026-05-19T09:20:32-07:00

Car AC Cleaning Gun Manufacturer – Visual Evaporator Cleaning System for Workshops & OEM Brands

Professional visual AC cleaning solution with built-in HD borescope camera. OEM/ODM partner for automotive chemical brands, workshop tool brands, importers, and private label buyers worldwide.

Solving B2B Procurement Challenges

We understand what brand owners and distributors need — not just a product, but a reliable manufacturing partner.

Quality Stability

Generic cleaning guns from trading companies often suffer batch-to-batch inconsistency. As a vertically integrated factory, every unit passes our 12-point QC before shipment.

Product Differentiation

Your brand needs more than a white-label sticker. We offer custom UI screens, exclusive color schemes, and proprietary nozzle designs to set you apart from competitors.

Private Label Capability

Full-service branding support — from logo engraving and custom packaging to branded user manuals and warranty cards. Ready for retail shelves or workshop distribution.

Supply Confidence

Dedicated production lines with 30-day lead time for standard orders. Flexible MOQ starting from 50 units for new brand launches. Reorder support with locked pricing.

Products Categories

Hot Products

Product Brochure

Product catalog 2026

  • Professional DPF Pressurized Tank Spray Gun | Controlled Pneumatic Fluid Delivery

    • Brand Name: QBH
    • Model: WX05
    • Product Type: DPF pressurized tank spray gun
    • Tank: Refillable pressurized fluid reservoir
    • Air Supply: External regulated workshop compressed air
    • Pressure Control: Integrated regulator and pressure gauge
    • Fluid Control: Trigger-controlled pneumatic spray delivery
    • Probe System: Flexible transparent hose with interchangeable spray tips
    • Spray Output: Fine distributed atomized spray
    • Service: OEM / ODM tank, hose, probe, fitting and packaging configuration
  • Professional Pneumatic DPF Cleaning Gun | On-Car Service Without Filter Removal

    • Brand Name: QBH
    • Model: WX05
    • System: Pressurized pneumatic fluid delivery
    • Control: Integrated pressure regulator and gauge
    • Hose: Flexible transparent delivery hose
    • Nozzles: Interchangeable metal spray tips
    • Spray Pattern: Fine atomized spray
    • Compatibility: Cleaning and flushing fluid compatible design
    • Application: Professional on-car DPF service
    • Service: OEM / private-label customization
  • Professional Visual AC Cleaning Solution for Workshops, Distributors & OEM Brands

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7826
    • Screen: Detachable 4.3″ HD monitor
    • Snake tube: Forward spray,Side spray
    • Tube Length: Standard 0.8m, Maximum 1.2m
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC ROHS
  • Powerful 0.8 MPa Air Pressure Washing | Combines Visual Inspection and Deep Cleaning

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7828
    • Screen: Detachable 4.3″ HD monitor
    • Snake tube: Forward spray,Side spray
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC ROHS
  • See & Clean | Show Customers the Mold Before & After for High-Value AC Service

    • Minimum Order Quantity: 1
    • Screen: 4.3 inch screen
    • Brand Name: QBH
    • Model: US7823
    • Probe Diameter: Φ23mm / 100mm
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Premium Interior Service | Deep Clean AC Vents & Ducts to Remove Odors

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3" HD Monitor
    • Brand Name: QBH
    • Model: US7823
    • Snake Tube: Forward Spray, Side Spray
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Crystal Clear Cleaning | Upgraded HD Screen & Camera for Detailed Evaporator Inspection

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7822
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Warranty: 1 Year
    • Certificates: CE ISO FCC
  • Save on Service Costs | Clean Your Car's AC Like a Pro at Home

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: AV7828
    • Snake tube: Forward spray,Side spray
    • Tube Length: Standard 0.8m, Maximum 1.5m
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Save on Service Costs | Clean Your Car's AC Like a Pro at Home The QBH AV7823 car air conditioning cleaning borescope combines visual inspection and cleaning functions in one compact device. Equipped with a detachable 4.3-inch HD monitor, flexible snake tube, and adjustable LED lighting, technicians can directly observe and clean the evaporator surface inside the vehicle air conditioning system.

    Designed for automotive workshops, detailing studios, and maintenance technicians, the AV7823 helps remove mold, dust, and debris from car AC evaporators while visually monitoring the cleaning process for more accurate and efficient maintenance.

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3" HD monitor
    • Brand Name: QBH
    • Model: AV7823
    • Snake tube: Forward spray,Side spray
    • Snake mirror length 0.8-1.5 meters customizable
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • The Reliable Standard | Integrated 4.3" Screen for Visual Air Duct Flushing

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: AV7821
    • Probe Diameter: Φ3.9mm / Φ6.2mm
    • Tube Length: Standard 1m, Maximum 1.5m
    • Warranty: 1 Year
    • Snake tube: Forward spray,Side spray
    • Certificates: CE ISO FCC

Compare Visual Cleaning Models

US7828

US7828 Application Scope

Best value for distributors and e-commerce sellers. A practical visual cleaning system for broad market demand and general workshop use.

Specification US7828★ Recommended US7823 AV7826 AV7822 AV7821
Screen 3.5″ HD 4.3″ HD Detachable 4.3″ Analog Video System 3.5″ HD 4.3″ Analog Video System
Display Resolution 320 × 240 480 × 272 480 × 272 960 × 240 480 × 272
Camera Resolution 1280 × 720 1280 × 720 720 × 625 640 × 480 720 × 625
Lithium Battery 1650mAh / 3.7V 1650mAh / 3.7V 2600mAh / 3.7V 1650mAh / 3.7V 1650mAh / 3.7V
Spray Mode Forward + Side Forward + Side Forward + Side Forward + Side Forward + Side
Working Pressure 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa
Capacity 250mL 250mL 250mL 250mL 250mL
Flow Rate 1.7mL/s 1.7mL/s 1.7mL/s 1.7mL/s 1.7mL/s
Tube Length 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m
Probe Diameter Φ9mm Φ9mm Φ9mm Φ9mm Φ9mm
LED Light 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness
Image & Video Photo/Video, 8GB TF Card Storage Photo/Video, 8GB TF Card Storage No Recording, No TF Card No Recording, No TF Card No Recording, No TF Card
Recommended Air Compressor 8–10 Bar, ≥150 L/min 6–8 Bar, ≥120 L/min 6–8 Bar, ≥120 L/min 6–8 Bar, ≥120 L/min 5–7 Bar, ≥80–100 L/min
Best For Best Value for Distributors & E-commerce Sellers Premium Choice for Brand Owners & Chain Stores Cost-Effective Option for Detailing Services Balanced Choice for Online Resellers Entry-Level for Wholesalers & Bulk Buyers
Tip: Highlight US7828 when you want to emphasize distributor value and broad commercial demand.

CERTIFICATES & HONORS

Pressure & Airflow Conversion Tool

How to Match Pressure and Airflow for Cleaning Equipment

Stable cleaning performance depends on both pressure and airflow. Use this tool to convert MPa, Bar, PSI, L/min, and CFM for easier equipment matching and technical communication.

Recommended compressor range is already shown in the model comparison table above.

Pressure Converter

MPa ↔ Bar ↔ PSI

Airflow Converter

L/min ↔ CFM

Where Visual AC Cleaning Creates Value

From evaporator deep cleaning to premium odor removal — each scenario represents a high-margin service opportunity for your workshop clients.

AC Evaporator Deep Cleaning

Primary Application

Visual inspection + high-pressure spray to remove mold, bacteria, and debris from evaporator fins. Show customers before & after results on-screen.

Air Vent & Duct Channels

High Demand

Navigate flexible probe through dashboard vents and duct pathways. Clean accumulated dust and allergens that cause cabin odor.

Odor Removal Service

Revenue Driver

Combine visual cleaning with antibacterial solution spray. Offer premium odor elimination service with visual proof — a high-margin upsell for workshops.

Workshop Upsell Value

Profit Booster

Turn routine AC maintenance into a premium visual service. Customers pay more when they can see the cleaning process on the LCD screen in real-time.

Build Your Brand, Powered by Our Factory

From logo placement to complete product customization — we make it easy for brands and distributors to launch their own visual cleaning product line.

Logo Customization

Laser engraving, silk-screen printing, or UV printing on gun body, screen frame, and carrying case.

Packaging Design

Custom retail box, blister pack, or workshop-grade carry case with your brand identity and color scheme.

Accessory Kit Combination

Flexible kit configurations — choose nozzle types, tube lengths, adapters, and cleaning solutions per SKU.

Private Label Support

Full white-label service including branded user manual, warranty card, QR-coded registration, and after-sales documentation.

From Prototype to Production

A practical support system for OEM buyers, private label customers, and long-term distribution projects.

Prototype Development

We support sample discussion, engineering evaluation, and prototype development based on project requirements.

Quality Control Workflow

Quality control includes incoming inspection, process inspection, and final inspection before shipment.

Export Documentation Support

We support standard export documentation for international B2B orders and shipment coordination.

OEM Project Coordination

We support clearer communication and project follow-up for OEM, private label, and long-term cooperation customers.

Where Visual AC Cleaning Creates Value

From evaporator deep cleaning to premium odor removal — each scenario represents a high-margin service opportunity for your workshop clients.
Requirement review and project discussion
1

Requirement Review

Share your application scenario, target market, branding direction, and quantity expectations for initial project evaluation.

Model recommendation and configuration discussion
2

Model Recommendation

We recommend the most suitable visual cleaning model, accessory combination, and positioning based on your project goals.

Sample confirmation and packaging development
3

Sample & Packaging

Confirm product samples, logo application, package style, manual layout, and bundled kit details before mass production.

Production and quality control
4

Production & QC

Arrange manufacturing, in-process checking, final inspection, and packing review to keep project execution more stable.

Delivery and reorder support
5

Delivery & Reorder

Support shipment coordination, export documentation, and follow-up communication for repeat orders and long-term cooperation.

QBH Factory Waterproof Testing – Visual AC Cleaning Equipment

Our AC cleaner gun undergoes strict factory testing using specialized equipment to ensure reliability in real workshop environments.

This video highlights a 360° no-dead-angle waterproof test, with a focus on the critical 3-way connector sealing performance, which directly affects pressure stability and cleaning efficiency.

✔ 360° full-angle waterproof testing
✔ Verified 3-way connector sealing performance
✔ Tested under continuous high-pressure water flow
✔ No leakage during evaporator cleaning

This level of quality control ensures stable performance, making it ideal for wholesalers, distributors, and OEM partners.

QBH Car AC Cleaning Gun Knowledge & Guide

QBH Car Visual Air Conditioner Cleaner Gun Manufacturer Application Scene

What Is a Car AC Cleaning Gun?

A car AC cleaning gun, also known as an AC cleaner gun or car air conditioner cleaner, is a specialized tool designed to clean the internal areas of automotive air conditioning systems, especially the evaporator, air ducts, and related airflow passages.

Unlike traditional cleaning methods that rely on blind spraying or foam injection, modern car AC cleaning equipment combines targeted flushing with visual inspection. This allows technicians to see contamination, direct the spray accurately, and perform more effective car air conditioning system cleaning.

For repair shops, distributors, and service centers, this type of tool is not just a cleaning accessory. It is an efficiency-focused upgrade in the category of auto AC repair tools and professional car AC tools.

Why Traditional AC Cleaning Is Not Enough

Conventional cleaning methods such as simple chemical spraying or basic car AC vent cleaner spray often fail to deliver a complete result. In many cases, technicians cannot clearly confirm where the dirt, mold, or residue is located inside the evaporator area.

  • Blind operation: No direct view of the evaporator surface or hidden contamination.
  • Incomplete cleaning: Dirt and bacteria may remain deep inside the system.
  • Repeated service: Poor cleaning results often lead to odor complaints returning quickly.
  • More disassembly: Traditional methods may require unnecessary teardown to inspect results.
A visual cleaning solution helps workshops move from guesswork to visible, controlled, and repeatable cleaning performance.
Key Features of AC Cleaning Equipment

A professional car AC cleaning machine should do more than spray cleaning liquid. It should support deep evaporator maintenance, faster diagnosis, and reduced labor time.

  • Visual Inspection Camera: Real-time viewing improves diagnosis and supports precise cleaning inside narrow areas.
  • Dual Nozzle Cleaning Design: Forward and side spray paths improve coverage during evaporator cleaning.
  • High-Pressure Flushing: Functions like an AC flushing machine for stronger cleaning force and deeper penetration.
  • Real-Time Monitoring: Operators can observe cleaning progress and verify results immediately.
  • Reduced Disassembly: Less dashboard removal means lower labor cost and faster service turnaround.

These advantages make it highly suitable for workshops looking for advanced air conditioning tools, car air conditioning equipment, and even specialized solutions such as a car AC condenser cleaning tool.

How AC Cleaning Improves Workshop Efficiency

For professional garages and B2B buyers, the biggest value of a visual AC cleaning gun is not only cleaner results, but also improved workflow efficiency and service profitability.

  • Reduce Disassembly Time by 30–50%: In many cases, technicians can access and clean problem areas without extensive teardown.
  • Improve Diagnostic Accuracy: Real-time visibility helps confirm contamination and avoid unnecessary repeat work.
  • Increase Customer Confidence: Before-and-after viewing makes the service easier to explain and easier to sell.
  • Boost Revenue Per Vehicle: Faster service and stronger perceived value help workshops improve margins.
For service centers, wholesalers, and tool importers, this is a more advanced solution than standard car cleaning accessories because it directly supports measurable workshop productivity.
Traditional Cleaning vs Visual Cleaning
Traditional Cleaning QBH Visual Cleaning
Blind cleaning Visible cleaning
Guesswork operation Accurate diagnosis
Low efficiency High efficiency
Repeated cleaning cycles More precise one-time cleaning
Hard to verify results Real-time monitoring and confirmation

This is why more workshops are replacing conventional spray-only methods with visual car air conditioning system cleaning solutions.

How Car AC Cleaning Works
Car AC Evaporator Cleaning Process

A professional car air conditioner cleaner works by combining targeted chemical flushing, visual guidance, and controlled pollutant discharge.

  1. Contamination Builds Up
    Dust, moisture, oil residue, mold, and bacteria gradually collect inside the evaporator and airflow passages.
  2. Evaporator Becomes Polluted
    The dirty evaporator is one of the main causes of bad odor, reduced airflow, and poor cooling performance.
  3. High-Pressure Spray Is Applied
    The tool injects cleaning fluid into the target area like a precision AC cleaning machine.
  4. Pollutants Are Flushed Out
    Dirt and residue are loosened and discharged out of the system for a deeper cleaning effect.

Compared with basic foam products or a standard car AC vent cleaner spray, this cleaning principle provides deeper internal coverage and more professional results for workshop applications.

Need a Professional Car AC Cleaning Solution for Your Workshop?

If you are looking for OEM-ready car AC tools, advanced car air conditioning equipment, or a visual AC cleaner gun for your service business, contact us for product details, wholesale support, and technical assistance.

BEYOND AUTOMOTIVE

Extended Application Scenarios

Our visual cleaning technology extends far beyond the car. Distributors are finding new revenue streams in these growing markets.logo placement to complete product customization — we make it easy for brands and distributors to launch their own visual cleaning product line.

HVAC Commercial Systems

Central air conditioning units in offices, hotels, and shopping malls.

Refrigeration Equipment

Walk-in coolers, display cases, and industrial refrigeration coils.

Marine & RV AC Systems

Boat cabin air systems and recreational vehicle HVAC units.

Agricultural Machinery

Tractor cab AC systems and harvester ventilation cleaning.

Medical Equipment

Ventilation system cleaning in ambulances and mobile medical units.

Data Center Cooling

Server room cooling unit maintenance and dust removal.

Frequently Asked Questions About QBH Borescopes

Q: Are you a factory or a trading company?2026-05-15T00:35:26-07:00

A: We are a professional ISO-certified manufacturer based in Shenzhen, China, specializing in automotive visual maintenance systems and high-definition borescope technology for over 20 years.

Unlike generic trading companies, QBH owns the full supply chain—from high-precision camera module R&D to the final assembly of visual AC cleaning guns. We are the primary OEM/ODM partner for top-tier European and North American automotive tool brands (including Tier-1 chemical and tool giants). Our factory is strategically located near Hong Kong, ensuring efficient global logistics and rapid prototyping for custom branding projects.

Q: Can this gun be used with strong chemical cleaning agents or foams?2026-05-15T00:35:16-07:00

A: Absolutely. This is the most common concern for our chemical brand customers (like those in Germany). Our visual cleaning guns (e.g., AV7823) are equipped with industrial-grade Viton seals and corrosion-resistant internal valves.

Customer Experience: “One of our European clients tested our gun with high-concentration AC cleaners for over 500 cycles without a single leak, which led to them replacing their previous Italian supplier with QBH.”

Q: The evaporator environment is dark and damp. How do you ensure clear images?2026-05-15T00:35:00-07:00

A: We use IP67-rated waterproof camera probes with 6-8 adjustable high-intensity LEDs. More importantly, our lenses feature a special anti-fog coating and a constant-pressure air channel that clears moisture away from the lens while spraying. This ensures the technician always has a 1080P clear view of the evaporator fins.

Q: We want to launch this as part of our own branded AC service kit. What can you customize?2026-05-15T00:40:18-07:00

A: We offer full-stack customization. This includes:

1. Branding: Laser-engraved logo on the gun body and startup logo on the LCD screen.

2. Hardware: Custom tube lengths (standard 1m, up to 3m) and nozzle spray patterns (Forward/Side/Fan).

3. Packaging: Custom blow-molded cases or high-end color boxes with your brand’s VI.

Customer Experience: “We recently helped a global tool brand design a unique ‘Brand Blue’ housing and a specific nozzle for Tesla AC cleaning, helping them capture a niche EV maintenance market.”

Q: What happens if the camera probe gets damaged in a busy workshop?2026-05-15T00:40:25-07:00

A: We designed our system with a modular approach. The camera probe and the liquid tube are detachable and replaceable. Instead of buying a whole new gun, your customers can just order the replacement probe assembly. We also provide 1-year warranty support for our core B2B partners to ensure your brand reputation remains spotless.

Q: How do you ensure the quality consistency of mass production for global brands?2026-05-15T00:42:04-07:00

A: We implement 100% AOI (Automated Optical Inspection) for every camera module and rigorous pressure leak testing for every gun body. We understand that for brands like Würth, a 1% defect rate is a significant brand risk. Our standardized QC process ensures the 10,000th unit is identical to the 1st.

Q: Is your product compliant with European and North American electronic standards?2026-05-15T00:42:15-07:00

A: Yes. All QBH visual cleaning systems are fully certified with CE, RoHS, FCC, and REACH. We provide complete documentation to support your compliance audits, making it easy to integrate our products into your global supply chain.

Q: Can you provide marketing support to help our distributors sell these tools?2026-03-25T22:48:44-07:00

A: Definitely. We provide a “B2B Marketing Pack” which includes high-definition white-label (no logo) operation videos, 3D exploded view renders, and professional photography. You can directly use these assets for your catalogs, social media, and technician training sessions.

Q: What is the typical lead time for production orders of the Visual Evaporator Cleaning Tool?2026-05-15T00:45:08-07:00

A: At QBH, we understand that for global tool brands and chemical distributors, timing is everything. Our production cycles for the Visual Evaporator Cleaning Tool are optimized for both large-scale OEM projects and urgent market demands:

Standard Production Orders (500–2,000 units): Typically ship within 25–30 days from the date of final order confirmation and artwork approval.

Rush & Express Orders: To support your urgent promotional campaigns or sudden stock-outs, we can accommodate rush orders with a 15-day express timeline through our dedicated rapid-assembly lines.

Safety Stock Program: For our long-term B2B partners, we maintain a rolling safety stock of popular evaporator cleaning tool models and core components (HD camera modules and high-pressure valves), allowing for immediate dispatch of trial orders or top-up shipments.

Custom OEM Projects: For deep-customization projects (custom mold colors or unique handle designs), the lead time is typically 35–45 days to ensure rigorous quality control and stress testing.

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Car AC Cleaning Gun Manufacturer – Visual Evaporator Cleaning System for Workshops & OEM Brands

Professional visual AC cleaning solution with built-in HD borescope camera. OEM/ODM partner for automotive chemical brands, workshop tool brands, importers, and private label buyers worldwide.

  • Professional DPF Pressurized Tank Spray Gun | Controlled Pneumatic Fluid Delivery

    • Brand Name: QBH
    • Model: WX05
    • Product Type: DPF pressurized tank spray gun
    • Tank: Refillable pressurized fluid reservoir
    • Air Supply: External regulated workshop compressed air
    • Pressure Control: Integrated regulator and pressure gauge
    • Fluid Control: Trigger-controlled pneumatic spray delivery
    • Probe System: Flexible transparent hose with interchangeable spray tips
    • Spray Output: Fine distributed atomized spray
    • Service: OEM / ODM tank, hose, probe, fitting and packaging configuration
  • Professional Pneumatic DPF Cleaning Gun | On-Car Service Without Filter Removal

    • Brand Name: QBH
    • Model: WX05
    • System: Pressurized pneumatic fluid delivery
    • Control: Integrated pressure regulator and gauge
    • Hose: Flexible transparent delivery hose
    • Nozzles: Interchangeable metal spray tips
    • Spray Pattern: Fine atomized spray
    • Compatibility: Cleaning and flushing fluid compatible design
    • Application: Professional on-car DPF service
    • Service: OEM / private-label customization
  • Professional Visual AC Cleaning Solution for Workshops, Distributors & OEM Brands

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7826
    • Screen: Detachable 4.3″ HD monitor
    • Snake tube: Forward spray,Side spray
    • Tube Length: Standard 0.8m, Maximum 1.2m
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC ROHS
  • Powerful 0.8 MPa Air Pressure Washing | Combines Visual Inspection and Deep Cleaning

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7828
    • Screen: Detachable 4.3″ HD monitor
    • Snake tube: Forward spray,Side spray
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC ROHS
  • See & Clean | Show Customers the Mold Before & After for High-Value AC Service

    • Minimum Order Quantity: 1
    • Screen: 4.3 inch screen
    • Brand Name: QBH
    • Model: US7823
    • Probe Diameter: Φ23mm / 100mm
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Premium Interior Service | Deep Clean AC Vents & Ducts to Remove Odors

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3" HD Monitor
    • Brand Name: QBH
    • Model: US7823
    • Snake Tube: Forward Spray, Side Spray
    • Snake Mirror Length: 0.8–1.5m (Customizable)
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Crystal Clear Cleaning | Upgraded HD Screen & Camera for Detailed Evaporator Inspection

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    • Model: AV7822
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Warranty: 1 Year
    • Certificates: CE ISO FCC
  • Save on Service Costs | Clean Your Car's AC Like a Pro at Home

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: AV7828
    • Snake tube: Forward spray,Side spray
    • Tube Length: Standard 0.8m, Maximum 1.5m
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Save on Service Costs | Clean Your Car's AC Like a Pro at Home The QBH AV7823 car air conditioning cleaning borescope combines visual inspection and cleaning functions in one compact device. Equipped with a detachable 4.3-inch HD monitor, flexible snake tube, and adjustable LED lighting, technicians can directly observe and clean the evaporator surface inside the vehicle air conditioning system.

    Designed for automotive workshops, detailing studios, and maintenance technicians, the AV7823 helps remove mold, dust, and debris from car AC evaporators while visually monitoring the cleaning process for more accurate and efficient maintenance.

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3" HD monitor
    • Brand Name: QBH
    • Model: AV7823
    • Snake tube: Forward spray,Side spray
    • Snake mirror length 0.8-1.5 meters customizable
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • The Reliable Standard | Integrated 4.3" Screen for Visual Air Duct Flushing

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: AV7821
    • Probe Diameter: Φ3.9mm / Φ6.2mm
    • Tube Length: Standard 1m, Maximum 1.5m
    • Warranty: 1 Year
    • Snake tube: Forward spray,Side spray
    • Certificates: CE ISO FCC

Product Brochure

Product catalog 2026

Compare Visual Cleaning Models

Compare Visual Cleaning Models

US7828

US7828 Application Scope

Best value for distributors and e-commerce sellers. A practical visual cleaning system for broad market demand and general workshop use.

Specification US7828★ Recommended US7823 AV7826 AV7822 AV7821
Screen 3.5″ HD 4.3″ HD Detachable 4.3″ Analog Video System 3.5″ HD 4.3″ Analog Video System
Display Resolution 320 × 240 480 × 272 480 × 272 960 × 240 480 × 272
Camera Resolution 1280 × 720 1280 × 720 720 × 625 640 × 480 720 × 625
Lithium Battery 1650mAh / 3.7V 1650mAh / 3.7V 2600mAh / 3.7V 1650mAh / 3.7V 1650mAh / 3.7V
Spray Mode Forward + Side Forward + Side Forward + Side Forward + Side Forward + Side
Working Pressure 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa 0.6–0.8 MPa
Capacity 250mL 250mL 250mL 250mL 250mL
Flow Rate 1.7mL/s 1.7mL/s 1.7mL/s 1.7mL/s 1.7mL/s
Tube Length 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m 0.8m–1.5m
Probe Diameter Φ9mm Φ9mm Φ9mm Φ9mm Φ9mm
LED Light 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness 3-Level LED Brightness
Image & Video Photo/Video, 8GB TF Card Storage Photo/Video, 8GB TF Card Storage No Recording, No TF Card No Recording, No TF Card No Recording, No TF Card
Recommended Air Compressor 8–10 Bar, ≥150 L/min 6–8 Bar, ≥120 L/min 6–8 Bar, ≥120 L/min 6–8 Bar, ≥120 L/min 5–7 Bar, ≥80–100 L/min
Best For Best Value for Distributors & E-commerce Sellers Premium Choice for Brand Owners & Chain Stores Cost-Effective Option for Detailing Services Balanced Choice for Online Resellers Entry-Level for Wholesalers & Bulk Buyers
Tip: Highlight US7828 when you want to emphasize distributor value and broad commercial demand.

Cooperation Process

5 Steps to Your Custom Product Line

Requirement review and project discussion
1

Requirement Review

Share your application scenario, target market, branding direction, and quantity expectations for initial project evaluation.

Model recommendation and configuration discussion
2

Model Recommendation

We recommend the most suitable visual cleaning model, accessory combination, and positioning based on your project goals.

Sample confirmation and packaging development
3

Sample & Packaging

Confirm product samples, logo application, package style, manual layout, and bundled kit details before mass production.

Production and quality control
4

Production & QC

Arrange manufacturing, in-process checking, final inspection, and packing review to keep project execution more stable.

Delivery and reorder support
5

Delivery & Reorder

Support shipment coordination, export documentation, and follow-up communication for repeat orders and long-term cooperation.

 

Where Visual AC Cleaning Creates Value

From evaporator deep cleaning to premium odor removal — each scenario represents a high-margin service opportunity for your workshop clients.

AC Evaporator Deep Cleaning

Primary Application

Visual inspection + high-pressure spray to remove mold, bacteria, and debris from evaporator fins. Show customers before & after results on-screen.

Air Vent & Duct Channels

High Demand

Navigate flexible probe through dashboard vents and duct pathways. Clean accumulated dust and allergens that cause cabin odor.

Odor Removal Service

Revenue Driver

Combine visual cleaning with antibacterial solution spray. Offer premium odor elimination service with visual proof — a high-margin upsell for workshops.

Workshop Upsell Value

Profit Booster

Turn routine AC maintenance into a premium visual service. Customers pay more when they can see the cleaning process on the LCD screen in real-time.

Build Your Brand, Powered by Our Factory

From logo placement to complete product customization — we make it easy for brands and distributors to launch their own visual cleaning product line.

Logo Customization

Laser engraving, silk-screen printing, or UV printing on gun body, screen frame, and carrying case.

Packaging Design

Custom retail box, blister pack, or workshop-grade carry case with your brand identity and color scheme.

Accessory Kit Combination

Flexible kit configurations — choose nozzle types, tube lengths, adapters, and cleaning solutions per SKU.

Private Label Support

Full white-label service including branded user manual, warranty card, QR-coded registration, and after-sales documentation.

CERTIFICATES & HONORS

QBH Factory Waterproof Testing – Visual AC Cleaning Equipment

Our AC cleaner gun undergoes strict factory testing using specialized equipment to ensure reliability in real workshop environments.

This video highlights a 360° no-dead-angle waterproof test, with a focus on the critical 3-way connector sealing performance, which directly affects pressure stability and cleaning efficiency.

✔ 360° full-angle waterproof testing
✔ Verified 3-way connector sealing performance
✔ Tested under continuous high-pressure water flow
✔ No leakage during evaporator cleaning

This level of quality control ensures stable performance, making it ideal for wholesalers, distributors, and OEM partners.

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