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air filter 18x20x1

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1,000+ results for “air filter 18x20x1”

$9.99

Filtrete 20" x 20" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8, Furnace & AC, 3-Month Use

4.5(35)

$32.97 - $79.97

Simply Air Filter, MERV 11, 4 Pack, Furnace Air Filter for HVAC, Multiple Sizes

4.6(601)

Loved for: quality filtration

$18.49

Filtrete 18"x24"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.8(518)

Loved for: Effective Dust Reduction

$22.99

Filtrete 16"x24"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.8(649)

Loved for: great filtration

$44.99

Filterbuy 18x20x2 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 1.75)

4.6(12138)

$49.49($8.25/count)

was $61.99

New lower price

Filtrete 20"x30"x1" 6pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.8(508)

$49.97 - $90.16

Simply Air Filter, MERV 11, 8 Pack, Furnace Air Filter for HVAC

4.6(601)

Loved for: quality construction

$30.99

Filterbuy 18x20x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 0.75)

4.7(14116)

Loved for: high air quality improvement

$26.49

Filtrete Smart 16"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.4(41)

$28.99 - $82.99

Cabana Air Filters 6 Pack HVAC Furnace Air Filters

Cabana Air Filters

4.7(83)

$21.99($11.00/count)

Filtrete 18"x24"x1" 2pk Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(518)

$18.49

Filtrete 20"x24"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.8(510)

Sponsored

$22.99

Filtrete 12"x24"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.8(652)

$38.99

Filterbuy 18x20x2 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 1.75)

4.7(14116)

$23.49

Filtrete 14"x14"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.6(8)

$46.99

Filterbuy 18x20x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 3.63)

4.7(20484)

$47.99

Filterbuy 18x20x4 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 3.63)

4.7(14116)

$33.96

Filterbuy 16x20x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 19.50 x 0.75)

4.7(20484)

Loved for: high quality filters

$55.99

Filterbuy 18x20x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 19.50 x 3.63)

4.6(12138)

$13.49

Filtrete 20"x22"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(523)

$16.99

Filtrete Smart 20"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.3(40)

$28.98

Filterbuy 20x20x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 19.50 x 0.75)

4.7(20485)

$22.99

Filtrete 12"x12"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

5(4)

$27.49 - $119.99

Lower price on select items

Air-Care Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating

4.9(13)

Loved for: durability

Sponsored

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