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10 bestAirfilterbuy Furnace Filtersof December 2024

112M consumers helped this year.

1

Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete

9.8

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2

Filtrete 16x20x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 16x20x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

9.6

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3

Filtrete 14x25x1 Furnace Filter, MPR 1500, MERV 12, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 14x25x1 Furnace Filter, MPR 1500, MERV 12, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

9.3

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4

Five Seasons M1-1056 Replacement MERV 11 Premium Box Furnace Filter for Air Cleaner Purification Systems, 1400 CFM, 25.5 x 5.25 x 15.38" (3 Pack)
Five Seasons M1-1056 Replacement MERV 11 Premium Box Furnace Filter for Air Cleaner Purification Systems, 1400 CFM, 25.5 x 5.25 x 15.38" (3 Pack)

electro-air

9.0

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5

Filtrete 20x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 20x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

8.7

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Related productsUp to 8% off

United Filter 16x25x5 MERV 11 Pleated Furnace Air Filter Compatible with M1-1056 (3-Pack) (Actual Size:15-3/8 x 25-1/2 x 5-1/4) A/C, HVAC Filters Captures Pollen, Mould, Smoke - Made in Canada

United Filter 16x25x5 MERV 11 Pleated Furnace Air Filter Compatible with M1-1056 (3-Pack) (Actual Size:15-3/8 x 25-1/2 x 5-1/4) A/C, HVAC Filters Captures Pollen, Mould, Smoke - Made in Canada

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M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Case of 2

M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Case of 2

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Amazon Basics Merv 8 AC Furnace Air Filter - 16'' x 20'' x 1'', 6-Pack,white,BP80S.011620-6

Amazon Basics Merv 8 AC Furnace Air Filter - 16'' x 20'' x 1'', 6-Pack,white,BP80S.011620-6

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Filtrete Air Filters, MPR 2200, 16 x 25 x 1-Inch, 3-pack

Filtrete Air Filters, MPR 2200, 16 x 25 x 1-Inch, 3-pack

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6

Filtrete 16x24x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 16x24x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

8.4

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7

M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (16x25x5) | Pack of 3 | Manufactured in Canada
M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (16x25x5) | Pack of 3 | Manufactured in Canada

AirPurete

8.1

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8

M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Pack of 1
M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Pack of 1

Electro-air

7.8

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9

Air Vent Filters - Cut to Size Floor Vent Filters for home - MERV 8 Electrostatic Cut to Fit Air Filter Roll & Adhesive Hook Tape(50+ Filters) (MERV 8-16" x 90" Triple Filtration)
Air Vent Filters - Cut to Size Floor Vent Filters for home - MERV 8 Electrostatic Cut to Fit Air Filter Roll & Adhesive Hook Tape(50+ Filters) (MERV 8-16" x 90" Triple Filtration)

NORTHWEST ENTERPRISES

7.5

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15% off

10

AirThreds 16x25x1 Air Filter for AC HVAC Furnace, Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters
AirThreds 16x25x1 Air Filter for AC HVAC Furnace, Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters

AirThreds

7.2

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