






⚡ Flush smarter, not harder — the pro’s choice for spotless AC systems!
The KAISAL AC Flush Kit is a professional-grade cleaning tool designed for efficient removal of debris and old refrigerant oil from air conditioning systems. Featuring an adjustable pressure relief valve with automatic safety release at 170 PSI, a real-time pressure gauge, and a durable stainless steel bottle with a steel draft tube, it ensures leakproof, corrosion-resistant operation. The kit includes a 3.5FT high-pressure hose rated for 600 PSI working pressure and a rust-resistant spray head with a sealing rubber nozzle. Ideal for automotive and household AC maintenance, it offers ergonomic features like a hanging hook and comes backed by a 3-year warranty for peace of mind.



















| Brand | KAISAL |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 3.5 Inches |
| Inlet Connection Type | Solvent |
| Item dimensions L x W x H | 3.94 x 3.94 x 3.94 inches |
| Material | Stainless Steel |
J**A
This was a decent purchase for not a lot of money
This worked flawlessly! Flushed my complete AC evaporator, lines and condenser without any problems. No leaks and no other issues. It got the job done!
R**Y
Easy to use and works well. Rubber nozzle adapters could be stiffer.
Headline says it all. No issue using it. You don't need to fill the whole bottle with solvent, only enough for whatever you're cleaning. Meaning, a high pressure line probably only needs a few ounces sprayed through 2 or 3 times to get it clean. A evap core probably more like 8 oz a couple times. Only gripe is the rubber nozzle adapters could have a bit higher durometer. They work, but you need to be mindful of how much pressure you're pushing so they don't blow out, or more accurately, push over the fitting. Cheapo plumbing rubber seals also work well to slide over the nozzle in case you're like me and turn it up to 11 when flushing stuff.
R**N
Great price
It's very easy to use cleaned my entire a c system out
A**R
Decent buy
Works fine. Cheap but works sufficiently
S**N
Excellent
If you’re someone who regularly maintains air conditioning systems—whether professionally or for your own home—the AC Flush Kit with Pressure Regulating and Relief Valve is a practical addition to your toolkit. This device is designed to help clean and flush out the AC system efficiently, ensuring smoother operation and longer lifespan for your unit. One of the key features of this kit is the pressure regulating and relief valve, which adds an important safety measure. It helps control the pressure during the flushing process, preventing any accidental overpressure that could damage sensitive components. This makes the cleaner not only effective but also safe to use, even for those who may not be experts in AC maintenance. Using the kit is straightforward: it connects easily to your AC system and allows you to flush out contaminants, sludge, and debris that accumulate over time. This cleaning step is essential for maintaining optimal performance and can help reduce costly repairs down the line. Many users appreciate how this product streamlines a task that used to be tedious and potentially risky. Overall, the AC Flush Kit with Pressure Regulating & Relief Valve stands out as a reliable, user-friendly option for anyone looking to keep their air conditioning running smoothly. Its combination of safety features and cleaning efficiency makes it a worthwhile investment for both professionals and DIY enthusiasts. If you want to ensure your AC system stays in top shape, this cleaner kit is definitely worth considering.
L**D
AC flusher
Older system that ruptured a hose. Replaced the broken hose, then used this to flush the system before running vacuum and recharging. Worked perfectly to get old oil/gunk from the system
J**R
Good product
Good product
J**E
Good quality and price
Purchased it to flush the ac lines and evaporators on my odyssey. I used dry nitrogen instead of compressed air. Compressed air should never be used since it has moisture. Doesn't have leaks or any other problems, seems to be built with good quality materials, the pressures gauge is a must when using dry nitrogen. I hope you like this review. Thanks
Trustpilot
3 days ago
2 months ago