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air filter 18x20x1

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

$57.99

Filterbuy 20x22.25x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$101.94

Filterbuy 20x22.25x1 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$57.95

Filterbuy 20x21x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 20.50 x 0.75)

4.7(20477)

Loved for: great service

$5.69($2.85/count)

Filtrete 2pk Basic Dust and Lint 300 14X20: Electrostatic Furnace Filter, MERV 5, Captures Dust & Lint, 2-Pack

5(9)

$29.99

was $33.99

New lower price

Filtrete Ultra Allergen Reduction Deep Pleat Filter 20"x25"x5": MERV 12 Electrostatic Furnace Filter, Captures Dust & Pollen

4.7(232)

$10.99($5.50/count)

Filtrete 2pk Basic Dust and Lint 300 16X25: Electrostatic Furnace Filter, MERV 5, Captures Dust & Lint, 16x25x1, 2 Pack

4.6(21)

$10.99($5.50/count)

Filtrete 2pk Basic Dust and Lint 300 14X25: Electrostatic Air Control Filters, MERV 5, Captures Dust & Lint, 14x25x1

4.7(3)

$51.99($8.67/count)

Filtrete 6pk 16''x20''x1'' MPR 700 Merv 8 Dust Pollen and Pet Dander Air Filter

4.7(108)

Loved for: easy installation

$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

$49.49($8.25/count)

was $79.99

New lower price

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(318)

$9.99

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

4.7(138)

Loved for: effective filtration

Sponsored

$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)

$39.99($6.67/count)

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

4.7(107)

$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

$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)

Loved for: refillable design

$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)

4.7(20477)

Loved for: great quality

$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)

4.6(12133)

$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)

$21.99

Filterbuy 12x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 11.50 x 17.50 x 0.75)

4.7(20477)

$54.98

Filterbuy 18x36x1 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 35.50 x 0.75)

4.7(14111)

Loved for: quality construction

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