Search  for anything...

Arm & Hammer Biodegradable HVAC and Air Conditioner Coil Cleaner Foam Aerosol Spray, No Rinse, 19 fl. oz, AHCC-19 by Diversitech

  • Based on 1,757 reviews
Condition: New
Checking for the best price...
$17.98 Why this price?
Save $4.01 was $21.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Mar 12
Order within 13 hours and 6 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 19 Fl Oz (Pack of 1)


Features

  • AIR CONDITIONER COIL CLEANER SPRAY: Elevate the performance of your HVAC system with our heavy-duty AC coil cleaner foam spray; designed to effectively clean coils and extend the lifespan of your unit
  • ODOR-BANISHING POWER: Our HVAC coil cleaner eliminates contaminants from AC coils, creating a fresh-smelling environment and enhancing indoor air quality to deliver a fresh-smelling atmosphere
  • ENHANCED HVAC PERFORMANCE: Crafted with a self-expanding, biodegradable chemical formula, our foaming coil cleaner spray effectively removes dirt and buildup from coils, ensuring optimal functionality
  • ECO-FRIENDLY: Not only meets but surpasses the industry's standard for "green" products, offering an environmentally-friendly option for maintaining your coils
  • SELF-RINSING CONVENIENCE: Enjoy hassle-free cleaning for both indoor evaporator coils in the air handler and outdoor condenser coils, our product eliminates the need for rinsing after application

Description

Keep your AC unit in top condition with Arm & Hammer's Biodegradable Aerosol Air Conditioner Coil Cleaner Spray, proudly made in the USA. This powerful coil cleaner effectively eliminates unpleasant odors and grime from window AC units and HVAC systems, ensuring optimal performance. Meeting and surpassing industry standards for eco-friendliness, it's a green solution for coil maintenance. Plus, its non-corrosive formula is self-rinsing on HVAC units, simplifying the cleaning process. To use, just turn off your unit, expose the coils by removing the cover, and apply one can per air conditioner. Each 19 fl. oz. aerosol can provides thorough cleaning for both evaporator and condenser coils, making it suitable for indoor and outdoor use. The DiversiTech® PF-16 Pro-Flush™ Flush Solvent 16 oz. is a flushing solvent for A/C and refrigeration systems formulated for R-410A retrofits, refrigerant conversions and compressor burnouts. Compatible with all refrigerants and compressor oils. All solvents in Pro-Flush™ conforms to EPA SNAP standards: low toxicity and residue-free.

Product Dimensions ‏ : ‎ 2.5 x 2.5 x 9.5 inches; 1.28 Pounds


Item model number ‏ : ‎ AHCC-19


Material Feature ‏ : ‎ Biodegradable Warning


Date First Available ‏ : ‎ August 17, 2020


Manufacturer ‏ : ‎ Diversitech


Best Sellers Rank: #21,529 in Home & Kitchen (See Top 100 in Home & Kitchen) #8 in Accessories (Home & Kitchen)


#8 in Accessories (Home & Kitchen):


Customer Reviews: 4.5 4.5 out of 5 stars (1,896)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 12

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Removes dirt and mold
Size: 19 Fl Oz (Pack of 3)
I clean my inside coils twice a year. Spring and fall. This stuff works great. Keeps the unit efficient, and keeps the air smelling clean and fresh. Easy to use. Just remove your air filter, and front panel, spray and forget. It foams extremely well. Removed dirt and even mold.
Reviewed in the United States on December 28, 2025 by Francis J. Fisher

  • Fast, effective, good scent
Size: 19 Fl Oz (Pack of 3)
Breakdown oils effectively, fresh scent, cleans wells, usually all on the first use. Paid 36 for 3 cans which was a great value.
Reviewed in the United States on January 16, 2026 by JP

  • Foaming Cleaner
Size: 19 Fl Oz (Pack of 3)
Did as advertised, easy to use, would recommend this product
Reviewed in the United States on October 15, 2025 by Kindle Customer

  • Hvac coil cleaner
Size: 19 Fl Oz (Pack of 1)
Love this product, keeps my Coils clean in the dusty area we live in , its Texas Yeee Hawww
Reviewed in the United States on January 31, 2026 by linda jones ledesma

  • Works great!
Size: 19 Fl Oz (Pack of 1)
This is the only coil cleaner I will use from now on. No harsh chemical smell. Foams thickly and does a good job cleaning the coil.
Reviewed in the United States on February 7, 2026 by Serge

  • Who You Gonna Call? Gunk Busters!
Size: 19 Fl Oz (Pack of 1)
Had a ridiculous amount of buildup on the evaporator coils in my internal AC unit. The buildup was that greasy, black sticky gunk reinforced with fine dog hair that had escaped my plenum air filters. Bought one can of this foaming cleaner per side of the A-frame and applied liberally, first on the top-side (which was clean, but the hope was to have it flow through and loosen the gunk from the bottom), let it sit for about fifteen minutes. Then went back and sprayed the underside of the coils, using about half the can per side. Let sit for about fifteen minutes and came back to a noticeably cleaner set of coils. Repeated this process and saw a huge difference. I would call this foamer very effective, easy to use, and a good value for the price. Do note: You will want to use eye protection and wear sleeves when you apply this foam. It does burn a bit when it hits your skin, it is irritating if you breathe it in (so a respirator or good quality mask isn't a bad idea), and you'll want to consider gloves. You DO NOT want to get this in your eyes. Also, make sure you have a gallon or so of vinegar on standby. The gunk that melts/falls off will get collected and condensate water will flush it down your drain line. You won't want it to clog your line, so flushing it with vinegar during and shortly after the process is a good idea. ... show more
Reviewed in the United States on August 28, 2025 by Critical Buyer

  • Amazing
Size: 19 Fl Oz (Pack of 1)
It work pretty good did the job.
Reviewed in the United States on February 10, 2026 by Maribel

  • Frustrating to apply.
Size: 19 Fl Oz (Pack of 1)
The product didn't dispense very well. Doesn't seem like the right nozzle for the job. It would also be better if the can dispensed at any angle. I believe the cleaning agent worked but it was not easy to get it where you wanted it .
Reviewed in the United States on November 17, 2025 by Steve

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...