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Furnace Filters


Displaying 1 to 20 (of 99 products)

Nordic Pure 16x25x4 (15_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

$44.99

$ 20 .99 $20.99

4.8
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Glasfloss 20x20x1 MERV 10 (FPR 5-6) Pleated Air Filters Box of 6. Actual Size: 19-1/2 x 19-1/2 x 7/8

$39.98

$ 20 .99 $20.99

4.7
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Filter King 20x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75'

$36.99

$ 16 .99 $16.99

5.0
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Honeywell Home Media Air Filter 16 x 25 x 4 MERV 11 (1 pk)

$34.97

$ 15 .99 $15.99

4.9
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Honeywell 20x25x4 AC Furnace Air Filter, FC100A1037 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag 2-Pack (Actual Size: 19.94 x 24.86 x 4.38 Inches)

$84.99

$ 35 .99 $35.99

4.9
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Filter King 20x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75'

$37.99

$ 19 .99 $19.99

4.9
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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

$ 25 .99 $25.99

4.6
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Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches)

$80.16

$ 35 .99 $35.99

5.0
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Aerostar 18x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4'x 19 3/4' x 3/4')

$39.95

$ 17 .99 $17.99

4.8
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Filtrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.688 x 24.688 x 0.84 in)

$22.99

$ 10 .99 $10.99

4.9
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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

$ 27 .99 $27.99

4.4
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AprilAire 310 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x20x4 Air Filter (Pack of 1)

$56.99

$ 29 .99 $29.99

4.3
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AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)

$59.99

$ 31 .99 $31.99

4.9
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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

$ 20 .99 $20.99

5.0
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Filterbuy 16x20x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)

$37.72

$ 18 .99 $18.99

4.9
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BNX TruFilter 14x14x1 Air Filter MERV 8 (6-Pack) - MADE IN USA – Dust & Pet Defense Pleated Air Conditioner HVAC AC Furnace Filters for Dust, Pet, Mold, Pollen MPR 600 – 700 & FPR 5

$29.99

$ 15 .99 $15.99

4.8
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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)

$46.99

$ 23 .99 $23.99

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, 2-Pack (Actual Size 15.69 x 24.69 x 0.78 in)

$46.99

$ 21 .99 $21.99

4.5
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X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

$66.83

$ 31 .99 $31.99

4.8
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Honeywell Home AC Furnace Media Air Filter 20 x 25 x 4 MERV 11 (1 pk)

$35.01

$ 17 .99 $17.99

4.8
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Displaying 1 to 20 (of 99 products)