Top 8 Air Conditioner Filter – Furnace Filters

As an Amazon Associate I earn from qualifying purchases.

1. Filtrete


AC Furnace Air Filter, 2-Pack exact dimensions 15.719 x 19.719 x 0.84, MPR 1000, Micro Allergen Defense, Filtrete AD00-2PK-6E , White

Filtrete #ad - Slim fit and 5in. Sign-up for a filter change reminder program that works for you!FOR RESIDENTIAL use only. Create a change countdown in the Filtrete Smart app. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

Filters, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it. Find your size: 1000 MPR available in 4in. Smoke, you'll get a notification to change your filter. Thick air filters. For optimal performance of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in.

When the lifespan is up, pet dander, and at least every 12 months for 4 in. Filters. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. 1000 mpr has a rating of MERV 11. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog. And 5 in.
BrandFiltrete #ad
Manufacturer3M US #ad
Height2.5 Inches
Length16.38 Inches
Weight0.92 Pounds
Width21 Inches
Part NumberAD00-2PK-6E
WarrantyThis 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service, contact 3M at the address listed on the product package.

2. Duck


Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234

Duck #ad - Fits 1 air conditioning window unit. Cut foam down to any size. Two pieces - each piece is 24 x 15 x 1/4 Inches. Made from polyurethane foam, it is both washable and reusable. Eliminates dust and pollen from the air.
BrandDuck #ad
ManufacturerShurtape Technologies #ad
Height0.25 Inches
Length24 Inches
Weight0.01 Pounds
Width15 Inches
Part NumberFBA_1285234



AIRx Filters Allergy 20x25x1 MERV 11 Pleated Air Filter, Box of 6, Made in the USA

AIRX FILTERS WICKED CLEAN AIR. #ad - Actual size: 19. 50 x 24. 50 x 075 in, merv 11 furnace filter premium pleated filter. Proudly made in USA. More pleats per in than most retail air filters - better energy efficiency and captures more particles. Traps lint, mold spores, dust, pollen, pet dander, smoke, dust mite debris, and smog for allergen protection. Comparable with filtrete allergen defense MPR 1000 1085 1200, Odor Reduction MPR 1200 .
ManufacturerAIRx #ad
Height0.75 Inches
Length19.5 Inches
Weight0.69 Pounds
Width24.5 Inches
Part NumberALLERGY-202501-6
Warranty1 year manufacturer



Cut to Fit Carbon Pad Pre Filter Roll for Air Purifiers Furnace Filters Trash Cans and Air Conditioner Filters 1

FRESH HEADQUARTERS #ad - Fits honeywell hrf-ap1, 40200 series & hpa100, whirlpool, 40100 series, honeywell Round, 18150 series, HPA200, HEPA, 17000 series, HPA300 series consoles.

Can be cut to size for air purifiers, range hood filters, vents, vent filter, humidifier filter, grease filter and furnace filter. Removes dust lint smoke pet hair common household chemicals Benzene and other VOCs so all you’re left with is fresh, breathable air. 16x48 charcoal sheet. Can be used with honeywell, quietcare & silentcomfort series air purifiers; 50000 series, next gen and any other air purifier. Winix 5500 Universal activated carbon pre filter can be cut to fit any size filter. A thin 1/16 inch thickness odor absorber.
ManufacturerFresh Headquarters #ad
Height0.25 Inches
Length48 Inches
Width16 Inches
Part Number14207192

5. Frost King


3 Pack, Frost King Air Conditioner Filters, Open Cell Foam, 15 in. x24 in. x3/16 in

Frost King #ad - Removes dust and pollen from the air. 3 pack. Open cell foam. Washable and reusable. Can be cut to any size with ordinary scissors.
BrandFrost King #ad
ManufacturerFrost King #ad

6. Filtrete


Filtrete 15 x 24 x 1 Room Air Conditioner Filter 9808

Filtrete #ad - Features easy, cut-to-fit installation that works for all room air conditioners. Captures airborne particles including dust, pollen, mold, pet dander and smoke. Available size: 15-Inch x 24-Inch.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height0.02 Inches
Length24 Inches
Weight0.09 Pounds
Width15 Inches
Part Number9808

7. Breathe Naturally


16x48 Cut-to-Fit Activated Carbon Filter Sheet 1 Pack Charcoal Pad Air Filter Sheet for Air Purifiers and Air Conditioners

Breathe Naturally #ad - Made in the usa - carbon pre-filters cut and packaged in Minnesota in our commercial facility and clean room - Family owned and operated. Carbon pre-filter measures: 16” x 48” x 02” inches.

No questions asked. 1 pack – premium quality extra thick carbon pre-filters – breathe naturally’s carbon pre-filters are not only thicker than leading original equipment manufacturer OEM brands, dander, allergens, dust, but also cost less. Trap foul odors, pet hair and other airborne particles. 100% satisfaction guarantee – we guarantee you will love our carbon pre-filters or your money back. Breathe easy knowing Breathe Naturally has your back. Resealable plastic bag - keep your carbon filters fresh and clean until you are ready for a change! We recommend changing carbon filters every 1-2 months based on use.
BrandBreathe Naturally #ad
ManufacturerBreathe Naturally #ad
Height16 Inches
Length48 Inches
Width0.13 Inches
Part Number38002

8. General Electric


GE WJ85X10041 Genuine OEM Air Filter for GE Room Air Conditioner

General Electric #ad - Ge oem wj85x10041 is compatible with various GE General Electric Room Air Conditioner models. Follow the instructions in the owner's manual when installing this part. High quality ge oem wj85x10041 is designed and manufactured for durability and reliability. Ge wj85x10041 is an air filter for ge room air conditioner models with exact measurements of L-18. 5" x w-05" x h-9. 875" and is Beige in color. This is a genuine gE Original Equipment Manufacturer OEM part.
BrandGeneral Electric #ad
ManufacturerGeneral Electric #ad
Height0.35 Inches
Length18.5 Inches
Weight0.8 Pounds
Width9.88 Inches
Part NumberWJ85X10041