Invisible refrigerant leaksdestroyyour system's efficiency.

Soaring energy bills. Toxic indoor air. Costly compressor failures. Traditional detection methods like soap bubbles are messy, slow, and often miss the microscopic leaks that cause major system damage over time.

Of HVAC Failures

Are caused by undetected refrigerant leaks that strain the compressor and reduce system lifespan.

Repair Costs

The average cost for a single professional HVAC diagnostic and refrigerant recharge session.

3x+

Energy Waste

A leaking AC unit works three times harder to cool your home, tripling your monthly electricity usage.

Invisible Hazards

Refrigerant gases are colorless and odorless, making leaks impossible to find without specialized tools.

Wasted Energy

Leaking systems run longer and hotter, significantly increasing your utility bills every month.

Environmental Risks

Unchecked gas leaks compromise your indoor air quality and contribute to environmental damage.

The LeakProqs Solution

Precision
withoutguesswork

LeakProqs provides professional-grade refrigerant detection with a flexible 270mm probe and a triple-alert system to find even the smallest leaks instantly.

Without LeakProqs

Manual soap testing

Messy bubble solutions that fail to identify small, high-pressure micro-leaks in joints.

Blind inspections

Struggling to see or reach tight coils and dark vents where most leaks occur.

Expensive service calls

Paying hundreds of dollars for a technician just to tell you there might be a leak.

System downtime

Waiting days for a repair while your home stays hot and your energy bill climbs.

With LeakProqs

Instant identification

Pinpoint R22, R32, and R134a leaks within seconds with high-precision sensors.

270mm reach

The flexible probe snaked into tight HVAC enclosures and dark vents easily.

Triple-alert system

Audio, visual LCD graphs, and light indicators ensure you never miss a detection.

Professional savings

Self-diagnose leaks at home to save on service fees and maintain system health.

3

Detection alert types

270mm

Flexible probe reach

100%

Rechargeable convenience

0.1oz

High precision sensitivity

Key Features

Technology thatsimplifiesHVAC health

Every component of LeakProqs is built for industrial-grade accuracy. From the color LCD to the automatic power-saving sensors.

High Precision
Multi-Gas Support

Detects all major refrigerant gases

Engineered to identify a wide range of halogenated gases including R22, R32, and R134a. This ensures compatibility with almost every modern air conditioning and refrigeration system on the market today.

Works with R22, R32, and R134a
Sensitive to micro-leaks
Fast response time
Triple Alert System

Sound, Light, and Visual Feedback

Never guess if you've found a leak. LeakProqs utilizes an audible buzzer, a light indicator, and a real-time visual graph on the color LCD display to signify the presence and concentration of refrigerant.

Adjustable sensitivity levels
High-contrast LCD screen
Intuitive graph readings

3
Alerts

USB-C
Rechargeable Power

Lithium-ion battery for long life

Forget fumbling with alkaline batteries. LeakProqs features a built-in rechargeable lithium battery with convenient USB charging, plus an auto-shutdown feature to preserve power during long maintenance tasks.

USB charging cable included
Automatic power-saving shutoff
Long-lasting operation time
Extended Reach

Flexible probe for tight spaces

The 270mm flexible hose allows you to navigate the complex interior of HVAC units. It stays in position to reach behind coils, inside ducts, and deep into cabinet corners where leaks hide.

Bendable 270mm reach
Accurate in low-light areas
Slim design for narrow gaps

270
mm
How It Works

Three steps.
Pinpoint accuracy.

From unboxing to identifying gas leaks in under two minutes.

Power & Warm Up

Turn on the device and allow the high-precision sensor to calibrate to the ambient atmosphere. The color LCD will indicate when it is ready.

Scan & Locate

Slowly move the 270mm flexible probe along refrigerant lines, joints, and coils. The adjustable sensitivity helps filter out interference.

Triple Alert Feedback

When a leak is detected, the device will buzz, light up, and show a visual surge on the LCD graph. You've found your leak!

Ready to protect your HVAC system?

Join HVAC technicians and savvy homeowners using LeakProqs to prevent costly failures.

Get 50% Off LeakProqs
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LeakProqs AC Leak Detector

Professional Refrigerant Gas Detector

4.9
(1,250 reviews)
Detects R22, R32, and R134a
Color LCD with real-time graph
270mm flexible precision probe
Rechargeable Lithium Battery
Shop Now at
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Satisfaction Guaranteed

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See thedifference

Not all detectors are built for precision. Here is how LeakProqs leaves the competition behind.

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Specification
LeakProqs
Pro Choice
Soap Bubbles

Cheap Sensor

BEST VALUE

Rechargeable Power

More Gas Support

Missed Leaks Guaranteed

Trusted bythousandsof technicians

Based on 1,250 reviews

"I finally stopped guessing where the leaks were. The LeakProqs is so sensitive that I found a pinhole leak in a compressor line that soap bubbles completely missed. The color screen is awesome!"

David Miller

HVAC Technician • Florida

"The flexible probe is a game changer for tight attic units. I can snake it behind the coils without taking the whole case apart. It saved me two hours of labor on its first use."

Sarah Chen

Commercial Maintenance • California

"I've used expensive industrial detectors before, but this one is just as accurate at a fraction of the price. The USB-C charging is so much better than constantly buying 9V batteries."

Mark Smith

Property Manager • Texas

90-Day Performance Guarantee

Try LeakProqs on your HVAC systems risk-free for 90 days. If it doesn't accurately identify leaks and make your maintenance routine easier, we'll refund your purchase. Your air quality deserves the best.

Common
Questions

Everything you need to know about the LeakProqs system.Contact Our Team

The LeakProqs is specifically designed to detect a wide range of halogenated refrigerants, including common gases like R22, R32, R134a, R410A, and many others. It is highly sensitive to the halogen elements in these gases.

The built-in lithium battery provides several hours of continuous use on a single charge. Additionally, the device features an automatic power-saving shutdown that turns the unit off after a period of inactivity to ensure you have power when you need it.

Not at all. LeakProqs features an automatic warm-up and calibration sequence upon startup. You can also manually adjust the sensitivity levels to ignore background levels of gas in contaminated areas, allowing you to pinpoint the exact leak source.

When a leak is detected, the device uses three simultaneous methods to notify you: a pulsing audible buzzer, a visual indicator light on the handle, and a real-time bar graph on the color LCD display showing gas concentration.

Yes! The 270mm (approx 10.6 inch) flexible probe is specifically designed to bend and snake into the narrow gaps and vents of wall-mounted and central AC units, making it ideal for residential and commercial work.

Yes, LeakProqs includes an ambient temperature measurement function that displays on the LCD screen, helping technicians monitor the operating environment while searching for leaks.

We process orders within 24 hours. US orders typically arrive within 7-14 business days. We provide real-time tracking so you can monitor your precision tool's journey to your door.

Protect your system.
Start detecting smarter.

Join thousands of pros who have ditched messy soaps for the high-precision, rechargeable power of LeakProqs.