FURNACE FILTERS, MOUNTED

20" x 20" x 4-1/2", High Efficiency Residential Air Cleaner Cartridge, Electrostatically Charged Media, Fits Honeywell F25 Media Air Filter 203719, MERV Rating 8, Lasts Up to 1 Year, Effective Against Pollen, Dust/Lint, Dust Mite Debris, Pet Dander, Mold, Bacteria, Virus Carriers.

20" x 25" x 5", High Efficiency Residential Air Cleaner Cartridge, Electrostatically Charged Media, Fits Trion Air Bear Model 500, MERV Rating 8, Lasts Up to 1 Year, Effective Against Pollen, Dust/Lint, Dust Mite Debris, Pet Dander, Mold, Bacteria, Virus Carriers.

24" x 24" x 1", NaturalAire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, MERV Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.

14" x 30" x 1", NaturalAire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, MERV Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.

12" x 24" x 1", NaturalAire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, MERV Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.

18" x 18" x 1", Red, Micro Allergen Filtrete Filter, 3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Electrostatically Charged, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Particles That Can Carry Viruses, Meets The Guidelines Of The American Lung Association Health House Program, MPR Rating 1000, Lasts Up To 3 Months.

16" x 24" x 1", NaturalAire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, MERV Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.

18" x 18" x 1", NaturalAire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, MERV Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.

14" x 14" x 1", EZ Flow Spun Fiberglass Disposable Furnace Filter, Flat Panel, Metal Retainer On Air Exit Side, Only Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.

Furnace High Efficiency Air Filter, Fits Aprilaire Space Gard Model 2400 401, Lennox PMAC-12C 27, Without Cardboard Frame.

18" x 24" x 1", EZ Flow Spun Fiberglass Disposable Furnace Filter, Flat Panel, Metal Retainer On Air Exit Side, Only Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.

20" x 20" x 1", EZ Flow Spun Fiberglass Disposable Furnace Filter, Flat Panel, Metal Retainer On Air Exit Side, Only Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.

20" x 25" x 1", EZ Flow Spun Fiberglass Disposable Furnace Filter, Flat Panel, Metal Retainer On Air Exit Side, Only Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.

Furnace High Efficiency Filter, Fits Aprilaire Space Gard High Efficiency Air Cleaner Models 2200 & 2250, 201.

25" x 25" x 1", EZ Flow Spun Fiberglass Disposable Furnace Filter, Flat Panel, Metal Retainer On Air Exit Side, Only Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.