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furnace air filter

1,000+ results for “furnace air filter”

$105.95

reg $125.48

Sale

Mann+Hummel 20x25x2 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 19.5 x 24.5 x 1.75 Inches)

$89.99

Simply 22x36x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 21.75"x35.75"x0.75") DUST, Pet, & Allergy Control

$84.99

Nordic Pure 20x25x1 (19_1/2x24_1/2) Pleated MERV 14 Furnace Air Filters 6 Pack

Nordic PureNew at

$118.95

reg $140.78

Sale

Mann+Hummel 24x24x2 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 23.38 x 23.38 x 1.75 Inches)

$114.99

Nordic Pure 20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Furnace Air Filters 2 Pack

Nordic PureNew at

$119.99

Nordic Pure 16x25x4 (3 5/8) Pleated MERV 8 Furnace Air Filters 6 Pack

Nordic PureNew at

$61.99

Nordic Pure 20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Furnace Air Filters 2 Pack

Nordic PureNew at

$55.49

Nordic Pure 20x25x1 (19_1/2x24_1/2) Pleated MERV 8 Furnace Air Filters 6 Pack

Nordic PureNew at

$114.99

Nordic Pure 20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Furnace Air Filters 2 Pack

Nordic PureNew at

$72.99

Simply 22x28x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 21.75"x27.75"x0.75") DUST, Pet, & Allergy Control

$65.99

Simply 11.75x13.5x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 11.75"x13.5"x0.75") DUST, Pet, & Allergy Control

$31.49

Nordic Pure 20x25x1 (19_1/2x24_1/2) Pleated MERV 7 Furnace Air Filters 2 Pack

Nordic PureNew at

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$31.99

Nordic Pure 16x20x1 (15_1/2x19_1/2) Pleated MERV 13 Furnace Air Filters 2 Pack

Nordic PureNew at

$114.99

Nordic Pure 16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Furnace Air Filters 2 Pack

Nordic PureNew at

$114.99

Nordic Pure 20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Furnace Air Filters 4 Pack

Nordic PureNew at

$76.95

reg $92.88

Sale

Mann+Hummel 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 15.5 x 24.5 x 0.75 Inches)

$89.04

Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 17 3/4"x17 3/4"x3/4")

$80.99

Nordic Pure 16x25x4 (3 5/8) Pleated MERV 14 Furnace Air Filters 2 Pack

Nordic PureNew at

$78.99

Simply 19.5x19.5x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x"x0.75") DUST, Pet, & Allergy Control

$85.97

Simply 21.5x35.5x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 21.5x35.5x"x0.75") DUST, Pet, & Allergy Control

$40.99

Nordic Pure 16x20x4 (3 5/8) Pleated MERV 7 Furnace Air Filters 2 Pack

Nordic PureNew at

$99.95

reg $109.58

Sale

Mann+Hummel 16x24x2 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 15.38 x 23.38 x 1.75 Inches)

$57.99

Simply 14.5x19x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 14.5x19x0.75") DUST, Pet, & Allergy Control

$73.99

Simply 29x29x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 28.75"x28.75"x0.75") DUST, Pet, & Allergy Control

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$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x25"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 602 ratings
$17.39
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x25"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 579 ratings
Highly rated
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x20"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 587 ratings
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 14"x25"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 573 ratings
$17.39
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 570 ratings
$13.49
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Filtrete 14"x14"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 571 ratings
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 12x24x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace & AC Filter, Captures Dust & Pollen
4.7 out of 5 stars with 556 ratings
$17.39
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 580 ratings
Highly rated
$22.99
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Filtrete 20"x25"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 690 ratings
$19.79($9.90/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x20"x1" 2pk Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 648 ratings
$29.99($15.00/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x25"x1" 2pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 549 ratings
$29.99($15.00/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x25"x1" 2pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 578 ratings
Highly rated
$23.49
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x25"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 686 ratings
Highly rated
$20.99
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x20"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 705 ratings
Highly rated
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x25"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 590 ratings
$29.99($15.00/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x20"x1" 2pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 550 ratings
Highly rated
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 14x30x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen
4.7 out of 5 stars with 560 ratings
$13.89
Buy 3 save 20% on Filtrete air filters
Filtrete 12"x12"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 563 ratings
$34.99
Buy 3 save 20% on Filtrete air filters
Filtrete 20" x 25" x 4" Allergen Bacteria and Virus Air Filter 1550 MPR: MERV 12 Electrostatic for Home Furnaces
4.7 out of 5 stars with 449 ratings
$29.99($15.00/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 16"x25"x1" 2pk Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 589 ratings
$29.99($15.00/count)
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x20"x1" 2pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 544 ratings
Highly rated
$10.99
Buy 3 save 20% on Filtrete air filters
Filtrete 16" x 20" MPR 700 Dust Pollen & Pet Dander Electrostatic Air Filter: MERV 8, Furnace & AC Filter, 3-Month Use
4.7 out of 5 stars with 140 ratings
$9.99
Buy 3 save 20% on Filtrete air filters
Filtrete 16" x 25" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8 Furnace & AC Filter
4.6 out of 5 stars with 142 ratings
$14.99
Buy 3 save 20% on Filtrete air filters
Filtrete 20"x30"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 545 ratings

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