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Displaying 1 to 20 (of 1455 products)

2-Pack Riverline Filter Replacement for AprilAire 213 Whole House Air Purifiers - MERV 13 - Compatible with Aprilaire Models 1210, 1620, 2210, 2216, 3210, and 4200 - Size: 20x25x4

$104.33

$ 51 .99 $51.99

4.6
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Filtrete 16x25x1 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 15.69x24.69x0.78 in)

$110.82

$ 44 .99 $44.99

4.5
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5-Micron Outer Air Filter Replacement Compatible with WEN 3410/ POWERTEC AF4000/ Shop Fox W1830/ Grizzly G0738 Air Filtration System. Compared to Part 90243-027-2, 4 Pack

$35.99

$ 18 .99 $18.99

4.7
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Frigidaire PureAir® 20x25x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack (exact dimensions 19.81 X 24.81 X 0.81)

$52.49

$ 25 .99 $25.99

4.9
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Filtrete 20x24x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.81x23.81x0.78 in)

$84.99

$ 32 .99 $32.99

4.3
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Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8'x21 1/2'x3/4')

$33.55

$ 14 .99 $14.99

4.8
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Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)

$51.72

$ 22 .99 $22.99

4.8
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Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size19.69x24.69x0.81 in)

$39.99

$ 17 .99 $17.99

4.5
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AprilAire 110 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x20x4 Air Filter (Pack of 1)

$47.99

$ 22 .99 $22.99

4.6
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Simply 14x20x1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 13.75'x19.75'x0.75') DUST, Pet, & Allergy Control

$38.22

$ 16 .99 $16.99

4.5
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Honeywell Home 16x25x4 MERV 8, AC Furnace Air Filter, 3 PACK (CF408F1625-3PKAM) (Actual Dimensions: 15.63 x 24.75 x 4.38 in.)

$78.02

$ 34 .99 $34.99

4.6
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Filter King 22x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 23 x .75'

$58.76

$ 26 .99 $26.99

4.3
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Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

$43.00

$ 20 .99 $20.99

4.4
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Filtrete 20x25x4 Slim Fit (3.75' width), AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell Devices, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.50 x 24.50 x 3.75)

$53.81

$ 26 .99 $26.99

4.8
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Honeywell FC100A1037 20'x4'x25' Merv 11 Filter Media, Pack of 5

$139.99

$ 67 .99 $67.99

5.0
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Aerostar 20x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 3/4' x 19 3/4' x 3/4')

$46.00

$ 23 .99 $23.99

4.7
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Aerostar 19.875x21.5x1 MERV 8 - 6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen

$49.71

$ 21 .99 $21.99

4.8
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Simply 20x25x4 Air Filter, MERV 8, MPR 600, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 19.5'x24.5'x3.6') DUST, Pet, & Allergy Control

$59.99

$ 26 .99 $26.99

4.4
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Filtrete 16x25x1 Air Filter, MPR 700, MERV 8, Clean Living Dust, Pollen and Pet Dander Reduction 3-Month Pleated 1-Inch Air Filters, 4 Filters

$47.99

$ 25 .99 $25.99

4.7
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Filter King 17.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75'

$39.99

$ 20 .99 $20.99

4.9
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Displaying 1 to 20 (of 1455 products)