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9 bestFiltrete 18x 24 X 1 Air Filtersof April 2025

112M consumers helped this year.

1

Filtrete 18x24x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 17.81x23.81x0.78 in)

Filtrete 18x24x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 17.81x23.81x0.78 in)

Filtrete 18x24x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 17.81x23.81x0.78 in)

Filtrete

10.0

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2

Filtrete 16x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete

10.0

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3

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

9.9

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4

Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

9.7

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5

Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 17.81 x 23.81 x 0.81)

Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 17.81 x 23.81 x 0.81)

Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (Exact Dimensions 17.81 x 23.81 x 0.81)

Filtrete

9.5

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6

Filtrete 18x30x1 AC Furnace Air Filter, MERV 12, MPR 1500, Certified Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 17.81x29.81x0.78 in)

Filtrete 18x30x1 AC Furnace Air Filter, MERV 12, MPR 1500, Certified Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 17.81x29.81x0.78 in)

Filtrete 18x30x1 AC Furnace Air Filter, MERV 12, MPR 1500, Certified Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 17.81x29.81x0.78 in)

Filtrete

9.3

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7

Filtrete Air Cleaning Filter, 9 in. x 15 in., for Use with Ultra Quiet Model FAPO2

Filtrete Air Cleaning Filter, 9 in. x 15 in., for Use with Ultra Quiet Model FAPO2

Filtrete Air Cleaning Filter, 9 in. x 15 in., for Use with Ultra Quiet Model FAPO2

Filtrete

9.0

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8

Filtrete AD21-6PK-2E 9821DC-6 1000 Micro Allergen Filter, 18 x 24 x 1 (Pack of 6), 6 Count

Filtrete AD21-6PK-2E 9821DC-6 1000 Micro Allergen Filter, 18 x 24 x 1 (Pack of 6), 6 Count

Filtrete AD21-6PK-2E 9821DC-6 1000 Micro Allergen Filter, 18 x 24 x 1 (Pack of 6), 6 Count

Filtrete

8.7

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9

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters

Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters

Filtrete

8.4

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