Furnace Filter(1000+)
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Overall pick Filtrete 16x25x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 2 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in) From $13.44
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Filtrete 16x25x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 2 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in)
18804.6 out of 5 Stars. 1880 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters From $18.47
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
19904.7 out of 5 Stars. 1990 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack From $11.88
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
21014.5 out of 5 Stars. 2101 reviews
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Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $32.26 $5.38/count
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Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
574.7 out of 5 Stars. 57 reviews
Best seller AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48
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AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter
153004.5 out of 5 Stars. 15300 reviews
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Best seller Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
26944.6 out of 5 Stars. 2694 reviews
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Best seller Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
35074.6 out of 5 Stars. 3507 reviews
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Best seller Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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Available in additional 3 optionsFiltrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
25404.6 out of 5 Stars. 2540 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 4 optionsFrom$1188
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
21014.5 out of 5 Stars. 2101 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 4 optionsFrom$1188
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
30534.6 out of 5 Stars. 3053 reviews
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Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack From $30.85
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Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
714.6 out of 5 Stars. 71 reviews
Filtrete 20x25x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 2 HVAC Filters (Actual Size 19.68 x 24.68 x 0.81 in) From $13.44
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From$1344
Filtrete 20x25x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 2 HVAC Filters (Actual Size 19.68 x 24.68 x 0.81 in)
21414.7 out of 5 Stars. 2141 reviews
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Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $33.88
$3388
current price $33.88Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
11134.6 out of 5 Stars. 1113 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 4 optionsFrom$1188
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
24744.6 out of 5 Stars. 2474 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter From $13.44
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Available in additional 4 optionsFrom$1344
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
18804.6 out of 5 Stars. 1880 reviews
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Filtrete 16x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter From $15.29
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Available in additional 2 optionsFrom$1529
Filtrete 16x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
6784.5 out of 5 Stars. 678 reviews
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Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
2 options
Available in additional 2 optionsFiltrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
9944.5 out of 5 Stars. 994 reviews
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Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
6634.4 out of 5 Stars. 663 reviews
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Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
7414.5 out of 5 Stars. 741 reviews
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Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
4 options
Available in additional 4 optionsFrom$1847
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
7814.7 out of 5 Stars. 781 reviews
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Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters From $18.47
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From$1847
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
19894.7 out of 5 Stars. 1989 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters From $13.44
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters
19134.7 out of 5 Stars. 1913 reviews
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Filtrete 14x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 14x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
9894.6 out of 5 Stars. 989 reviews
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Best seller Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter From $13.44
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Available in additional 4 optionsFrom$1344
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
21414.7 out of 5 Stars. 2141 reviews
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Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
5824.7 out of 5 Stars. 582 reviews
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Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
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Available in additional 4 optionsFrom$1847
Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
7954.7 out of 5 Stars. 795 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
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Available in additional 4 optionsFrom$1847
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
21654.7 out of 5 Stars. 2165 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
8214.6 out of 5 Stars. 821 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
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Available in additional 4 optionsFrom$1847
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
18094.7 out of 5 Stars. 1809 reviews
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Filtrete 12x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 12x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
4684.6 out of 5 Stars. 468 reviews
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AMI PARTS 12x20x1 Air Filter, MPR 600 MERV8 Allergen Defense Pleated Filter for HVAC Furnace, 4 Filters $26.99
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$2699
current price $26.99AMI PARTS 12x20x1 Air Filter, MPR 600 MERV8 Allergen Defense Pleated Filter for HVAC Furnace, 4 Filters
134.7 out of 5 Stars. 13 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters From $18.47
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From$1847
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
18094.7 out of 5 Stars. 1809 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $30.99
$3099
current price $30.99Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
6004.5 out of 5 Stars. 600 reviews
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Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $16.49
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Available in additional 4 optionsFrom$1649
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
7314.7 out of 5 Stars. 731 reviews
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Filtrete 16x24x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 16x24x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
4014.3 out of 5 Stars. 401 reviews
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Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 2 optionsFrom$1188
Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
4214.2 out of 5 Stars. 421 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter From $13.44
4 options
Available in additional 4 optionsFrom$1344
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
19134.7 out of 5 Stars. 1913 reviews
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Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
2 options
Available in additional 2 optionsFiltrete 18x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
2234.7 out of 5 Stars. 223 reviews
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Filtrete 15x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 2 optionsFrom$1188
Filtrete 15x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
2494.2 out of 5 Stars. 249 reviews
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AAF Flanders SM1006 NaturalAire Cut-to-Fit Media Pad, MERV 1 Natural Fiber Media Filter
2 options
Available in additional 2 optionsAAF Flanders SM1006 NaturalAire Cut-to-Fit Media Pad, MERV 1 Natural Fiber Media Filter
4264.6 out of 5 Stars. 426 reviews
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
3924.4 out of 5 Stars. 392 reviews
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Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 2 optionsFrom$564
Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
1854.6 out of 5 Stars. 185 reviews
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True Blue Furnace Air Filter - MERV 2, Fiberglass, Dust Removal - 12 Pack, 16 x 25 x 1 From $53.35
From$5335
True Blue Furnace Air Filter - MERV 2, Fiberglass, Dust Removal - 12 Pack, 16 x 25 x 1
244.4 out of 5 Stars. 24 reviews
Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
3 options
Available in additional 3 optionsFrom$1847
Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
6924.8 out of 5 Stars. 692 reviews
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Filtrete 20x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
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Available in additional 3 optionsFrom$564
Filtrete 20x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
4414.4 out of 5 Stars. 441 reviews
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Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
6144.2 out of 5 Stars. 614 reviews
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Filtrete 14x18x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47
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Available in additional 2 optionsFrom$1847
Filtrete 14x18x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
2084.8 out of 5 Stars. 208 reviews
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Filtrete 16x25x5 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter From $30.99
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Available in additional 2 optionsFrom$3099
Filtrete 16x25x5 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
4244 out of 5 Stars. 424 reviews
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Filtrete 16x16x1, Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 1 Filter From $11.88
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Available in additional 2 optionsFrom$1188
Filtrete 16x16x1, Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 1 Filter
2754.2 out of 5 Stars. 275 reviews
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Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
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Available in additional 3 optionsFrom$1188
Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
30534.6 out of 5 Stars. 3053 reviews
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