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18x20x1 air filter

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

$61.99($10.33/count)

Filtrete 6pk 16''x20''x1'' MPR 1500 Merv 12 Allergen Bacteria Virus Ultra Reduction Air Filter

4.8(508)

$50.99($8.50/count)

Filtrete 6pk 14''x20''x1'' MPR 700 Merv 8 Dust Pollen and Pet Dander Air Filter

4.7(108)

Loved for: effective filtration

$79.99($13.33/count)

Filtrete 6pk 14''x20''x1'' MPR 1000 Merv 11 Allergen Defense Air Filter

4.7(511)

$30.99

Filtrete 16" x 25" x 4" Allergen Bacteria and Virus Deep Pleat Air Filter 1550 MPR: MERV 12 Electrostatic Furnace Filter

4.7(316)

$9.99

Filtrete 16" x 25" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8 Furnace & AC Filter

4.7(137)

Loved for: Easy Installation

$14.89

Filtrete 14''x24''x1'' Premium Allergen Bacteria and Virus Air Filter 1900 MPR

4.8(658)

$23.49

Filtrete 14''x25''x1'' Premium Allergen Bacteria and Virus Air Filter 1900 MPR: MERV 13 Electrostatic for Home Furnaces

4.8(656)

$26.49($13.25/count)

Filtrete 12''x24''x1'' 2pk Allergen Bacteria and Virus Air Filter 1500 MPR

4.8(514)

$9.99

Filtrete 14" x 14" MPR 700 Dust Pollen & Pet Dander Electrostatic Air Filter: MERV 8, Furnace & AC Compatible, 3-Month Use

5(1)

$34.49($17.25/count)

Filtrete 14''X30"X1" 2pk Allergen Bacteria and Virus Air Filter 1500 MPR

4.8(514)

$22.99

Filtrete 12''x12''x1'' Premium Allergen Bacteria and Virus Air Filter 1900 MPR: MERV 13 Electrostatic for Home Furnaces

5(3)

$39.99($6.67/count)

Filtrete 6pk 14''x25''x1'' MPR 700 Merv 8 Dust Pollen and Pet Dander Air Filter

4.7(107)

Loved for: effective filtration

Sponsored

$51.99($8.67/count)

Filtrete 6pk 14''x25''x1'' MPR 1000 Merv 11 Allergen Defense Air Filter

4.7(513)

$82.99($13.83/count)

Filtrete 6pk 16''x25''x1'' MPR 1500 Merv 12 Allergen Bacteria Virus Ultra Reduction Air Filter

4.8(508)

$61.99($10.33/count)

Filtrete 6pk 14''x25''x1'' MPR 1500 Merv 12 Allergen Bacteria Virus Ultra Reduction Air Filter

4.8(508)

$53.99($9.00/count)

Filtrete 6pk 16''x25''x1'' MPR 700 Merv 8 Dust Pollen and Pet Dander Air Filter

4.7(107)

Loved for: effective filtration

$65.99($11.00/count)

Filtrete 6pk 16''x25''x1'' MPR 1000 Merv 11 Allergen Defense Air Filter

4.7(511)

$30.99($15.50/count)

Filtrete 2pk 16"x25"x4" MPR 1000 Merv 11 Refillable Air Filter

4.8(139)

$33.49($16.75/count)

was $38.99

New lower price

Filtrete 2pk 16"x25"x4" MPR 1550 Merv 12 Refillable Air Filter

4.8(138)

$30.98

Filterbuy 10x18x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 9.50 x 17.50 x 0.75)

$28.99

Filterbuy 13x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 13.00 x 18.00 x 0.75)

$44.94

Filterbuy 18x18x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.75 x 17.75 x 0.75)

4.8(226)

Loved for: quality filters

$44.96

Filterbuy 18x18x1 Air Filter (4-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.75 x 17.75 x 0.75)

4.7(81)

$24.99

Filterbuy 16x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 17.50 x 0.75)

Sponsored

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