

💥 Clean Smarter, Not Harder — The Pro’s Choice for Effortless Coil Care!
The HVAC Guys Coil Cannon is a professional-grade automatic foaming sprayer that mixes industry-standard dilution ratios (3:1 to 10:1) on the fly. Featuring a large 2-quart chemical-resistant bottle and a powerful foaming wand, it delivers thick, penetrating foam to deep clean evaporator and condenser coils safely and efficiently. Compatible with all coil cleaners and chemicals, it easily attaches to any garden hose, making it a versatile tool trusted by EPA-certified HVAC technicians.

















| ASIN | B08P2BRR26 |
| Best Sellers Rank | #21,289 in Automotive ( See Top 100 in Automotive ) #426 in Car Wash Equipment |
| Customer Reviews | 4.7 4.7 out of 5 stars (601) |
| Date First Available | November 23, 2021 |
| Manufacturer | HVAC Guys |
| Package Dimensions | 10.83 x 6.06 x 5.2 inches; 1.68 Pounds |
J**J
Great device, easy to use and handy to have around.
Have used this device several times now. Have used everything from Simple Green to actual coil cleaner. Foams each up with no problem, easy on and off to rinse. Easy to adjust mix concentrations and really handy for cleaning solar panels with mild cleaners!
W**T
Great tool--lots of foam. Cleans great!
The bomb for getting lots of foam. I like the detachable nozzle, no need to switch hose ends to rinse the coils.
B**E
Works well and better than cans of foam cleaners
I have used the foam cans to clean my evaporator coils but this is waaay easier to use. Yes, one has to maneuver the attached hose around but it isn't inconvenient. In all, I think this did a superior job to the cans of foam. Couple of tips: -the unit came with a quick adapter inserted into the cannon and another adapter in the box. The adapter installed in the cannon was the wrong one. I had to switch the two. Very odd that it would come mis-installed from the factory -the cannon comes with two tips. The bigger one gives the broader spray and more foam. The smaller one was good for getting into tight spots. To get the smaller one on you must completely remove the larger tip first -the siphon comes in the canister and not installed. Not entirely clear how it inserts into the cannon since force didn't seem to get it to sit tight into the orifice. Turns out the orifice is spring loaded so I used a knife to pull it out then inserted the siphon. That locked in place well
J**S
Good sprayer
Worked good. Price was too expensive
A**R
Great for cleaning Coils
I like this product used it to clean my Airconditioners. The spray was very stong and soaked my coils very good. Its very effective on cleaning. The plastic is durable and would defenitly buy again or recommend. It looks like any other spray gun but not that large fits in the hand perfectly. Its very effective on cleaning the coils and helped make the job easier. There is no smell from the gun only what you put in the actual spray bottle. The appearance is not that bad just looks like a regular spray gun.
A**R
Works great, makes the Job easier.
Use this to do 6 family members Central air conditioners. Every spring.
T**N
A+
Perfect for coil cleaning, easy to use, can set dial for different concentrations. Just be sure to clean it out by flowing some clean water after using.
A**R
Worth the money
As an HVAC tradesman, I love this! I can toggle if I have more or less grim on a condenser coil or rooftop unit coil. No more mixing and having to guess. Just spray and go! When you’re rinsing with just water you have to find the sweet spot to get the jet to work which is like 7/8 the way pressed in. Worth the money highly recommend!
Trustpilot
1 month ago
1 month ago