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10 best

Home Furnace Filters

of September 2024

112M consumers helped this year.

1

Aprilaire 210 Replacement Furnace Air Filter for Aprilaire Whole Home Air Purifiers, MERV 11, Clean Air Dust Furnace Filter (Pack of 2)

Aprilaire 210 Replacement Furnace Air Filter for Aprilaire Whole Home Air Purifiers, MERV 11, Clean Air Dust Furnace Filter (Pack of 2)

Aprilaire 210 Replacement Furnace Air Filter for Aprilaire Whole Home Air Purifiers, MERV 11, Clean Air Dust Furnace Filter (Pack of 2)

Aprilaire

9.7

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2

Nordic Pure 20x20x1 MERV 7 Pleated AC Furnace Air Filters, 20x20x1M7-6, 6 Pack

Nordic Pure 20x20x1 MERV 7 Pleated AC Furnace Air Filters, 20x20x1M7-6, 6 Pack

Nordic Pure 20x20x1 MERV 7 Pleated AC Furnace Air Filters, 20x20x1M7-6, 6 Pack

Nordic Pure

9.5

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3

X6672 16x25x5 MERV 16 Filter Compatible with Lennox X6672 Healthy Climate Carbon Clean Merv 16 Home Furnace Filter for HVAC System, Part Number HCF16-16, (Actual Size: 15.75 x 24.75 x 4.37 In), 1 Pack

X6672 16x25x5 MERV 16 Filter Compatible with Lennox X6672 Healthy Climate Carbon Clean Merv 16 Home Furnace Filter for HVAC System, Part Number HCF16-16, (Actual Size: 15.75 x 24.75 x 4.37 In), 1 Pack

X6672 16x25x5 MERV 16 Filter Compatible with Lennox X6672 Healthy Climate Carbon Clean Merv 16 Home Furnace Filter for HVAC System, Part Number HCF16-16, (Actual Size: 15.75 x 24.75 x 4.37 In), 1 Pack

Zomixzo

9.1

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4

Nordic Pure 20x24x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 19.5x23.5x.75, Box of 6

Nordic Pure 20x24x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 19.5x23.5x.75, Box of 6

Nordic Pure 20x24x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 19.5x23.5x.75, Box of 6

Nordic Pure

8.8

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5

K&N 20x24x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 23.6 x 19.6 inches)

K&N 20x24x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 23.6 x 19.6 inches)

K&N 20x24x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 23.6 x 19.6 inches)

K&N

8.6

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6

K&N 20x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 29.6 x 19.6 inches)

K&N 20x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 29.6 x 19.6 inches)

K&N 20x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 29.6 x 19.6 inches)

K&N

8.2

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7

K&N 20x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 19.6 x 19.6 inches)

K&N 20x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 19.6 x 19.6 inches)

K&N 20x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions.8 x 19.6 x 19.6 inches)

K&N

7.9

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8

FilterTime 16x25x1, AC Furnace Air Filter, MERV 11, 4-Pack (exact dimensions 15.5 x 24.5 x 0.75) , AC Filter, Furnace Filter, Home Air Filter Made in USA…

FilterTime 16x25x1, AC Furnace Air Filter, MERV 11, 4-Pack (exact dimensions 15.5 x 24.5 x 0.75) , AC Filter, Furnace Filter, Home Air Filter Made in USA…

FilterTime 16x25x1, AC Furnace Air Filter, MERV 11, 4-Pack (exact dimensions 15.5 x 24.5 x 0.75) , AC Filter, Furnace Filter, Home Air Filter Made in USA…

FilterTime

7.6

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9

Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81)

Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81)

Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81)

Filtrete

7.4

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10

Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete

7.2

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