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Leak Saver Foam Blaster is a professional-grade AC coil cleaner featuring a high-pressure spray and active expanding foam that penetrates and liquifies dirt on evaporator and condenser coils. Its no-rinse formula for evaporators and mild citrus scent make it easy and pleasant to use. Suitable for all HVAC units and backed by a satisfaction guarantee, this 24-pack is the ultimate maintenance upgrade for efficient cooling.












| ASIN | B0FB7PNQYD |
| Best Sellers Rank | #19,534 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #9 in Accessories (Home & Kitchen) |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,928) |
| Item model number | HG-FB-BULKBOX |
| Manufacturer | Leak Saver |
| Perfume | Citrus |
| Specific instructions for use | Coil Cleaning |
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
A**L
Awesome product
Works great. Doesn't require rinsing and leaves ac evaporator clean.
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.
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!
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**I
Well worth it.
I used these on a mini-split that has three interior air handlers and a single exterior unit. My application consumed only two and a half cans. The units I was cleaning were not especially dirty. I purchased these as part of a kit that included the cleaning curtains with the drain tube. This was my first experience performing this procedure and was impressed with the results. The product was dispensed as a penetrating stream that effectively adhered and foamed up upon impact, while emitting a mildly scented fragrance. I rinsed everything with clear water through a spray applicator. Encompasses an economically great value and the satisfaction of a successful DIY project.
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**R
Clean
Cleans well sprays a good distance for hard to reach areas. Smell isn’t bad either.
A**R
I took the covers off and sprayed the cleaner on the embedded dirt. This side took an entire can so you will need 2-3 for a large AC. Waited 15 minutes then sprayed water from the inside out. The fins are clean and the AC works like new again. The whole process of unscrewing and removing the panels, cleaning then putting back took about 45 minutes
B**E
Excellent for cleaning the ac unit
M**E
Worked well followed the instructions for once and it did what it said it was going to do dissolve the dirt and then I just sprayed it off.
N**D
This product cleaned my air conditioner coils perfectly and safely. Would use again.
W**X
Bad canister
Trustpilot
1 month ago
1 month ago