






🍋 Blast grime, boost airflow, and breathe fresher—your AC’s new best friend!
Leak Saver Foam Blaster AC Coil Cleaner is a professional-grade, no-rinse formula designed to deeply penetrate and clean evaporator and condenser coils using a high-pressure spray and active expanding foam. It effectively removes grime and buildup while leaving a mild citrus scent, improving AC efficiency and air quality. Suitable for all HVAC units and related cooling equipment, this 3-pack offers a hassle-free, pro-tested solution for maintaining peak system performance.


















| Best Sellers Rank | #13,198 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #3 in Accessories (Home & Kitchen) |
| Brand | Leak Saver |
| Customer Reviews | 4.6 out of 5 stars 3,979 Reviews |
| Item Form | Foam |
| Item Volume | 18 Fluid Ounces |
| Material Feature | Scented |
| Scent | Citrus |
| Specific Uses For Product | HVAC, Refrigeration Systems, Condensers, Evaporators, Drains, Pans, Radiators, Fan Blades, Metal Filters Specific Uses For Product HVAC, Refrigeration Systems, Condensers, Evaporators, Drains, Pans, Radiators, Fan Blades, Metal Filters See more |
N**J
Effortless Cleaning, Lasting Results—An AC Maintenance Must-Have!
I tried the Leak Saver Blaster AC Coil Cleaner & Conditioner during my seasonal HVAC tune-up—and what a difference it made! The foam spray was effortless to apply. It self-foamed almost instantly, penetrating deep into the coil fins to lift out debris, grime, and stubborn buildup. Not only did it leave my AC coils visibly cleaner, but the added conditioner helped them maintain their shine and repel future buildup. Since using it, my system feels like it’s running more efficiently—and the airstream is noticeably fresher. Cleanup was a breeze too. After letting the foam sit for a few minutes, a quick rinse removed everything cleanly—no mess, no fuss. For anyone wanting to improve AC performance and air quality without complicated tools, this product delivers. Highly recommended!
A**L
Awesome product
Works great. Doesn't require rinsing and leaves ac evaporator clean.
M**A
Safe and very easy to use
Great for cleaning out dirt in the fins of my window AC units. Spray all over the coil, ideally into both sides, leave for 15 minutes and then rinse with a low pressure hose. Makes a big difference to the performance and efficiency of the units, and a very easy DIY job every spring
S**N
Power and easy to use!
Works well. My old ac was cleaned well but they had simply died and I had to replace them, so I will be using this in the future for my new window ac units! So easy and simple to use, the amount of dirt that it removes was amazing and barely anything to clean up dried up nicely i just wiped the window sill off a little bit other than that really powerful stuff!
F**Y
Takes out the fishy smell after the heater is used
I have no idea about this product being a leak saver, I use strictly for AC coil cleaning for the interior unit AFTER having the heater on for winter season. This is my 3rd or 4th year ordering this brand, WORKS GREAT! The lemon fragrance helps take out the smelly sock/fishy smell when the cool setting is turned back on after using the heater. Paid $150 once for an AC specialist to come out, he cut angled holes in the air box to access the interior coil before and after the coil, now I do it myself for $18 per can. This way I can spray both sides of the coil for saturation. Usually use 1 can per season and do not need to spray again for the whole year. Smell goes away within 1 cycle but less than 20 min or so of AC use. I have NOT used on exterior coil, have another product
P**N
Great Product
Works Fantastic but yoy should buy 2 Cans as the first may run out before your done and then you won't remember where you ended when the second can arrives in a few days. Always have the "Backup" can
M**E
The product worked perfectly for me.
Worked perfectly. My AC was leaking water from the coils into the pan. This spray unclogged and cleaned the coils in one application. Very easy and saved a call to the AC company. Super impressed.
K**T
Easy to use
Works great
Trustpilot
2 weeks ago
3 weeks ago