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18x20x1 air filter

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

$86.97

Filterbuy 20x22.25x1 Air Filter (3-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$47.97

Filterbuy 20x21.5x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.88 x 21.50 x 0.75)

$231.96

Filterbuy 20x27x1 Air Filter (12-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 27.00 x 0.75)

$54.99

Filterbuy 20x21.5x1 Air Filter (3-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.88 x 21.50 x 0.75)

$84.96

Filterbuy 20x34x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 33.50 x 0.75)

4.7(20621)

$145.92

Filterbuy 20x36x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.75 x 35.75 x 0.75)

4.7(20621)

$63.99

Filterbuy 20x22.25x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$116.94

Filterbuy 20x22.25x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$43.99

Filterbuy 20x22x1 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 21.50 x 0.75)

4.7(9805)

Loved for: high quality filters

$75.99

Filterbuy 20x23x1 Air Filter (3-Pack), Pleated MERV 8 Odor Eliminator Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 22.50 x 0.75)

$78.98

Filterbuy 20x22.25x1 Air Filter (2-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 0.75)

$140.94

Filterbuy 20x34x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 33.50 x 0.75)

4.7(9805)

Loved for: high quality filters

Sponsored

$77.96

Filterbuy 20x30x1 Air Filter (4-Pack), Pleated MERV 8 Odor Eliminator Replacement HVAC AC Furnace Filters (Actual Size: 19.63 x 29.63 x 0.75)

$72.99

Filterbuy 20x32x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 32.00 x 0.75)

$5.69($2.85/count)

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

5(11)

$32.49

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

4.7(230)

$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(22)

$10.99($5.50/count)

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

4.8(4)

$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

$75.99($12.67/count)

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

4.7(511)

$50.99($8.50/count)

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

4.7(108)

$34.99

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

4.7(322)

$9.99

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

4.7(139)

$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)

Sponsored

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Highly rated
$21.99($11.00/count)
$16.49 with Target Circle
Filtrete 16"x25"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 689 ratings
$22.99($11.50/count)
$17.24 with Target Circle
Filtrete 20"x25"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 597 ratings
$13.49
$10.12 with Target Circle
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
$29.49($14.75/count)
$22.12 with Target Circle
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
$13.89
$10.42 with Target Circle
Filtrete 20"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 616 ratings
$21.99($11.00/count)
$16.49 with Target Circle
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 647 ratings
$13.89
$10.42 with Target Circle
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 562 ratings
Highly rated
$13.89
$10.42 with Target Circle
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 586 ratings
$34.99
$26.24 with Target Circle
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 447 ratings
$29.49($14.75/count)
$22.12 with Target Circle
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 542 ratings
$29.49($14.75/count)
$22.12 with Target Circle
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
Highly rated
$20.99
$15.74 with Target Circle
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 704 ratings
$13.89
$10.42 with Target Circle
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
$9.99
$7.49 with Target Circle
Filtrete 16" x 25" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8 Furnace & AC Filter
4.7 out of 5 stars with 139 ratings
$13.89
$10.42 with Target Circle
Filtrete 12x24x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace & AC Filter, Captures Dust & Pollen
4.7 out of 5 stars with 555 ratings
Highly rated
$13.89
$10.42 with Target Circle
Filtrete 24"x24"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter
4.7 out of 5 stars with 541 ratings
$18.49
$13.87 with Target Circle
Filtrete 16"x25"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 577 ratings
Highly rated
$34.99
$26.24 with Target Circle
Filtrete 16" x 25" x 4" Allergen Bacteria and Virus Deep Pleat Air Filter 1550 MPR: MERV 12 Electrostatic Furnace Filter
4.7 out of 5 stars with 322 ratings
Highly rated
$13.89
$10.42 with Target Circle
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
$29.49($14.75/count)
$22.12 with Target Circle
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
$13.89
$10.42 with Target Circle
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
$19.29
$14.47 with Target Circle
Filtrete 16"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter
4.8 out of 5 stars with 578 ratings
$18.49
$13.87 with Target Circle
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
$14.99
$11.24 with Target Circle
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 544 ratings

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