Shop Humidity Filter for Furnace

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$79.34
16X26x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Electro-Air, Emerson, White Rodgers, & Comfort Plus
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$79.34
16X26x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Electro-Air, Emerson, White Rodgers, & Comfort Plus
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$127.44
25X25x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 24.50 X 24.50 X 3.63 Inches)
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$127.44
25X25x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 24.50 X 24.50 X 3.63 Inches)
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$362.48
Aprilaire 201 Replacement Furnace Filter For Aprilaire 2200, 2250 Or Space-Gard 2200, 2250 Whole-House Air Purifiers - MERV 10, 20X25x6 Air Filter (
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$362.48
Aprilaire 201 Replacement Furnace Filter For Aprilaire 2200, 2250 Or Space-Gard 2200, 2250 Whole-House Air Purifiers - MERV 10, 20X25x6 Air Filter (
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$84.96
20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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$100.92
20X25x6 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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$100.92
20X25x6 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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$197.36
Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
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Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
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$87.00
16X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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16X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$89.95
16X25x4 Air Filter (5-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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16X25x4 Air Filter (5-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$82.44
15X20x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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$82.44
15X20x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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$79.98
20X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$79.98
20X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$89.10
20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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$89.10
20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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$74.98
20X25x6 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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$74.98
20X25x6 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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$44.94
15X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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$44.94
15X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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$77.97
20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$77.97
20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$30.58
BEST AIR Humidifier Filter A35 (Pack Of 2)
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$30.58
BEST AIR Humidifier Filter A35 (Pack Of 2)
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$95.96
20X25x5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$95.96
20X25x5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$111.72
$189.51
20X21x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox & Electro-Air
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41% off
$111.72
$189.51
20X21x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox & Electro-Air
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$104.96
20X25x5 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$104.96
20X25x5 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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$87.98
16X28x6 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement For Aprilaire Space-Gard 401 / 2400 & Lennox
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$87.98
16X28x6 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement For Aprilaire Space-Gard 401 / 2400 & Lennox
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$64.95
20X20x4 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
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$64.95
20X20x4 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
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$62.94
16X25x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$62.94
16X25x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$79.76
20X24x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 X 23.38 X 3.63 Inches)
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$79.76
20X24x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 X 23.38 X 3.63 Inches)
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$84.96
16X20x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 3.63 Inches)
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$84.96
16X20x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 3.63 Inches)
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$43.12
16X25x4 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$43.12
16X25x4 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$84.99
16X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1029, Lennox X6670, Carrier, & More
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$84.99
16X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1029, Lennox X6670, Carrier, & More
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$32.48
16X25x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 0.75 Inches)
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$32.48
16X25x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 0.75 Inches)
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$42.70
20X30x2 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.75 X 29.75 X 1.75 Inches)
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$42.70
20X30x2 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.75 X 29.75 X 1.75 Inches)
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$73.98
$134.97
16X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1029, Lennox X6670, Carrier, & More
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45% off
$73.98
$134.97
16X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1029, Lennox X6670, Carrier, & More
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$219.99
Aprilaire 413CBN Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 13 With Carbon, Healthy Home Allergy + Odor Reduction, 16X25x4 Air
Amazon.com
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$219.99
Aprilaire 413CBN Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 13 With Carbon, Healthy Home Allergy + Odor Reduction, 16X25x4 Air
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$66.96
16X25x3 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Lennox X0581, & More
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$66.96
16X25x3 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Lennox X0581, & More
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$319.00
Aprilaire 8145 8145 Fresh Air Ventilator W/ Powered Damper & Filter | Supplyhouse.Com
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$319.00
Aprilaire 8145 8145 Fresh Air Ventilator W/ Powered Damper & Filter | Supplyhouse.Com
SupplyHouse.com
$84.98
17.5X27x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trane Perfect Fit & American Standard
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$84.98
17.5X27x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trane Perfect Fit & American Standard
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$64.98
20X25x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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$64.98
20X25x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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$95.94
20X25x4 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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$95.94
20X25x4 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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$149.60
21X24.5X5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Rheem, Ruud, & Protech
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$149.60
21X24.5X5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Rheem, Ruud, & Protech
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$44.48
16X25x4 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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$44.48
16X25x4 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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    Shop Humidity Filter for Furnace

    Sponsored
    About our ads
    $79.34
    16X26x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Electro-Air, Emerson, White Rodgers, & Comfort Plus
    FilterBuy.com
    $79.34
    16X26x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Electro-Air, Emerson, White Rodgers, & Comfort Plus
    FilterBuy.com
    $127.44
    25X25x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 24.50 X 24.50 X 3.63 Inches)
    FilterBuy.com
    $127.44
    25X25x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 24.50 X 24.50 X 3.63 Inches)
    FilterBuy.com
    $362.48
    Aprilaire 201 Replacement Furnace Filter For Aprilaire 2200, 2250 Or Space-Gard 2200, 2250 Whole-House Air Purifiers - MERV 10, 20X25x6 Air Filter (
    Amazon.com
    Free shipping
    $362.48
    Aprilaire 201 Replacement Furnace Filter For Aprilaire 2200, 2250 Or Space-Gard 2200, 2250 Whole-House Air Purifiers - MERV 10, 20X25x6 Air Filter (
    Amazon.com
    $84.96
    20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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    $84.96
    20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trion Air Bear, Generalaire, Skuttle, & More
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    $100.92
    20X25x6 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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    $100.92
    20X25x6 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
    FilterBuy.com
    $197.36
    Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
    Amazon.com
    Free shipping
    $197.36
    Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
    Amazon.com
    $87.00
    16X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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    90-day returns (most items)
    $87.00
    16X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
    FilterBuy.com
    $89.95
    16X25x4 Air Filter (5-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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    $89.95
    16X25x4 Air Filter (5-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
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    $82.44
    15X20x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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    $82.44
    15X20x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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    $79.98
    20X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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    $79.98
    20X25x5 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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    $89.10
    20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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    $89.10
    20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
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    $77.97
    20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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    90-day returns (most items)
    $77.97
    20X25x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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    $111.72
    $189.51
    20X21x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox & Electro-Air
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    90-day returns (most items)
    41% off
    $111.72
    $189.51
    20X21x5 Air Filter (3-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox & Electro-Air
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    $74.98
    20X25x6 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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    $74.98
    20X25x6 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Aprilaire Space-Gard 201 / 2200 / 2250 & Lennox
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    $44.94
    15X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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    $44.94
    15X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 14.50 X 19.50 X 0.75 Inches)
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    $30.58
    BEST AIR Humidifier Filter A35 (Pack Of 2)
    Amazon.com
    $30.58
    BEST AIR Humidifier Filter A35 (Pack Of 2)
    Amazon.com
    $84.98
    17.5X27x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trane Perfect Fit & American Standard
    FilterBuy.com
    90-day returns (most items)
    $84.98
    17.5X27x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Trane Perfect Fit & American Standard
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    $95.96
    20X25x5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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    $95.96
    20X25x5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, & More
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