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18x20x1 air filter

Popular Filters

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

$22.99

Filtrete 20"x30"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.8(659)

$10.99($5.50/count)

Filtrete 2pk Basic Dust and Lint 300 20X30: Electrostatic Air Control Filters, MERV 5, Captures Lint & Dust, 20x30x1

4.8(5)

$13.89

Filtrete 20"x25"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.6(99)

$29.49($14.75/count)

Filtrete 20"x25"x1" 2pk Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.8(549)

$14.99

Filtrete 17.5x17.5x1 Allergen Defense Air Filter 1000 MPR: MERV 11, Electrostatic, Captures Dust & Pollen, 3-Month Use

4.7(518)

Loved for: Effective Air Filtration

$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(37)

$29.99($15.00/count)

Filtrete 16"x25"x1" 2pk Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.4(5)

$18.49

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

4.8(570)

Loved for: Effective Dust Reduction

$13.89

Filtrete 15"x20"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(550)

$9.99

Filtrete 12"x 12"x 1" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8 Furnace & AC Filter, 3-Month Use

3(1)

$14.99

Filtrete 20"x30"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(544)

$20.99

Filtrete 20"x20"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.8(701)

Sponsored

$10.29

Filtrete 14"x 30"x 1" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8, Furnace & AC Compatible

5(3)

$9.99

Filtrete 20"x 30"x 1" MPR 700 Dust Pollen and Pet Dander Electrostatic Air Filter: MERV 8, Polypropylene, Furnace Compatible

4.9(15)

$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(27772)

Loved for: affordable pricing

$13.89

Filtrete 18"x30"x1" Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(550)

$18.49

Filtrete 14"x20"x1" Allergens Bacteria & Viruses MPR 1500 MERV 12 Electrostatic Pleated HVAC Furnace Air Filter

4.8(33)

Loved for: Effective Dust Filtration

$22.99($11.50/count)

Filtrete 20"x30"x1" 2pk Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(540)

$13.89

Filtrete 20x24x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen

4.7(568)

$37.98

Filterbuy 20x20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 19.50 x 0.75)

4.7(27772)

Loved for: quality

$22.99

Filtrete 18"x24"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.8(653)

$22.99

Filtrete 20"x24"x1" Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

4.7(3)

$45.49($22.75/count)

was $59.99

New lower price

Filtrete 16"25"x4" MPR 1550 Merv 12 Refillable Air Filter Kit 1 Frame and 2 Filters

4.8(140)

Loved for: Durable Frame

$41.49($20.75/count)

Filtrete 20"x30"x1" 2pk Allergens Bacteria Viruses & Air Pollutants MPR 1900 MERV 13 Electrostatic Pleated HVAC Furnace Air Filter

5(3)

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