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10 best

Furnace Filter Sizes

of September 2024

112M consumers helped this year.

1

Handua 12x12x1 Air Filter MERV 13, Plated Furnace AC Air Replacement Filter, 4 Pack (Actual Size: 11.75" x 11.75" x 0.75")
Handua 12x12x1 Air Filter MERV 13, Plated Furnace AC Air Replacement Filter, 4 Pack (Actual Size: 11.75" x 11.75" x 0.75")

Handua

9.9

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2

Cut To Fit Air Filter - Carbon Pad Pre Filter for Air Purifiers Furnace Filters, Trash Cans and Air Conditioner Filters, 1/6" thick, 16" x 48" Sheets - 1 Pack
Cut To Fit Air Filter - Carbon Pad Pre Filter for Air Purifiers Furnace Filters, Trash Cans and Air Conditioner Filters, 1/6" thick, 16" x 48" Sheets - 1 Pack

ID Air Systems

9.4

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3

Aerostar 16x25x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")
Aerostar 16x25x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Aerostar

9.1

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4

Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31)

Filtrete

8.9

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5

Glasfloss ZL 16x20x1 MERV 10 Air Filters for AC and Furnace. 4 PACK. Actual Size: 15-1/2 x 19-1/2 x 7/8
Glasfloss ZL 16x20x1 MERV 10 Air Filters for AC and Furnace. 4 PACK. Actual Size: 15-1/2 x 19-1/2 x 7/8

Glasfloss

8.5

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6

Filterbuy 12x12x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)
Filterbuy 12x12x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)

Filterbuy

8.2

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7

Filterbuy 10x10x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches)
Filterbuy 10x10x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches)

FilterBuy

8.1

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8

Filterbuy 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)
Filterbuy 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)

FilterBuy

7.7

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9

Cooyafan 14x14x1 MERV 11 Pleated Furnace Air Filter Replacement, MPR 1000 AC/HVAC Furnace Filters, Actual Size: 13 3/4"x13 3/4"x3/4", Deep Pleated Air Cleaner Filter, 6 Pack
Cooyafan 14x14x1 MERV 11 Pleated Furnace Air Filter Replacement, MPR 1000 AC/HVAC Furnace Filters, Actual Size: 13 3/4"x13 3/4"x3/4", Deep Pleated Air Cleaner Filter, 6 Pack

Cooyafan

7.6

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10

Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 2200, Elite Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.69x24.69x0.78 in)
Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 2200, Elite Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.69x24.69x0.78 in)

Filtrete

7.1

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