Best Furnace Air Filters 2020

We inspected 9 distinguished 2020 furnace air filters over the past year. Discover which furnace air filters is best. Filter by brand including Filtrete, Nordic Pure and Accumulair or by category such as Home & Garden, Tools & Home Improvement and Home Improvement.

20x20x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack

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20x20x1 MERV 8 Pleated AC Furnace Air Filters.

By Glasfloss

USD $39.98

18x20x2 MERV 8 AC Furnace 2" Inch Air Filter - 4 PACK

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18x20x2 MERV 8 AC Furnace 2" Inch Air

By Filters Delivered

USD $39.80

PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust

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PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER

By Unbranded

USD $23.98

Trion Air Bear 255649-102 Pleated Furnace Air Filter 20"x25

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Trion Air Bear 255649-102 Pleated Furnace Air

By Trion Air Bear

USD $86.61

Filtrete-Basic Air-Filter Pleated Furnace Replacement Pad Du

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Filtrete-Basic Air-Filter Pleated Furnace Replacement Pad Dust Pack

By 3M Filtrete

USD $22.57

Filters 16x25x4 MERV 8 Furnace Air Conditioner Filter - Mad

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Filters 16x25x4 MERV 8 Furnace Air Conditioner

By FilterFurnace

USD $44.40

AIR FILTER WASHABLE PERMANENT REUSABLE ELECTROSTATIC FURNACE

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AIR FILTER WASHABLE PERMANENT REUSABLE ELECTROSTATIC FURNACE AC

By Air-Care

USD $18.38

Flanders Natural Air / Furnace Filter - MERV 8 - Box of 12

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Flanders Natural Air / Furnace Filter - MERV

By Flanders

USD $64.74

20x20x1 MERV 10 Pleated Home A/C HVAC Furnace Air Filter

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20x20x1 MERV 10 Pleated Home A/C HVAC Furnace

By Airflow

USD $74.14

1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Fu

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1" Inch Glasfloss ZL MERV 10 Pleated Air

By Glasfloss

USD $38.74

Top 10 Furnace Air Filters Comparison