Furnace Filters For Allergies
Filterbuy 13x21.5x1 MERV 11 Pleated HVAC Furnace Air Filters 2-Pack
Uncategorized
$33.96
$35.66
Save $1.70Available at 3 stores
Dust Control 24-Pack Vent Filters for Furnace and AC
Uncategorized
$12.99
$17.99
Save $5.00Available at 2 stores
Filtrete 12x12x1 Allergen Defense MPR 1000 Furnace Filters, Pack of 4
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$30.65
$93.16
Save $62.51Available at 3 stores
Filtrete Ultra Allergen 1600 MPR 30x14x1 Furnace Filters 4-Pack
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$35.98
$75.99
Save $40.01Available at 3 stores
Filterbuy 16x28x6 MERV 11 Pleated HVAC Furnace Air Filter
Uncategorized
$59.77
$60.97
Save $1.20Available at 3 stores
Filtrete 14x25x1 MPR 1000 Allergen Defense Furnace Air Filter, 4-Pack
Uncategorized
$37.38
$73.70
Save $36.32Available at 9 stores
Filterbuy MERV 11 Pleated HVAC Furnace Air Filter, 10x17x2
Uncategorized
$28.44
Available at 2 stores
Filtrete 16x20x1 MPR 1000 Allergen Defense Air Filters, 4-Pack
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$11.99
$87.96
Save $75.97Available at 5 stores
Filtrete 20x25x1 White Electrostatic Furnace Air Filter
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$33.99
$67.92
Save $33.93Available at 3 stores
Aerostar 16x16x1 MERV 11 AC and Furnace Air Filter, 6 Pack
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$24.16
$68.15
Save $43.99Available at 2 stores
Accumulair Gold Electrostatic Furnace Air Filter 4-Pack
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$19.99
$36.79
Save $16.80Available at 3 stores
Aerostar 20x20x1 MERV 8 Pleated Furnace Air Filter, 6 Pack
Uncategorized
$35.85
$58.10
Save $22.25Available at 3 stores
Aerostar 16x16x1 MERV 13 AC and Furnace Air Filter, 6 Pack
Uncategorized
$43.84
$60.69
Save $16.85Available at 2 stores
Filtrete 16x25x4 White Allergen Defense Furnace Air Filter
Uncategorized
$24.88
$60.24
Save $35.36Available at 5 stores
BestAir 20x20x4 MERV 8 Furnace Filter for Honeywell, Pack of 1
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$19.68
$83.99
Save $64.31Available at 9 stores
Filtrete 20x25x4 Micro Allergen Defense Furnace Air Filter 2-Pack
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$42.09
$59.95
Save $17.86Available at 2 stores
Filtrete 20x25x1 Electrostatic Allergen Defense Furnace Filter, 4-Pack
Uncategorized
$11.99
$72.99
Save $61.00Available at 5 stores
Filtrete 16x25x1 Ultra Allergen Pleated Furnace Air Filter
Uncategorized
$16.99
$121.88
Save $104.89Available at 15 stores
Filtrete 20x24x1 Allergen Defense MERV 11 Air Filter
Uncategorized
$13.44
$41.81
Save $28.37Available at 5 stores
TechPure 20x25x4 MERV 11 Furnace Air Filter
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$45.99
$53.99
Save $8.00Available at 2 stores
Arm & Hammer 18x18x1 Maximum Odor Reduction Furnace Air Filter, 4-Pack
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$46.87
$112.19
Save $65.32Available at 5 stores
Filtrete 20x20x4 MPR 1550 Allergen Reduction Filters 2-Pack
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$49.99
$103.95
Save $53.96Available at 4 stores
Filtrete 16x24x1 Allergen Defense MPR 1000 Air Filter
Uncategorized
$13.44
$42.88
Save $29.44Available at 8 stores
12x12x1 MERV 11 Electrostatically Charged Furnace Filter
Uncategorized
$17.81
$113.77
Save $95.96Available at 4 stores
Filtrete 20x30x1 MERV 12 Electrostatic Furnace Air Filter, 2-Pack
Uncategorized
$34.99
$114.24
Save $79.25Available at 2 stores
BestAir 25" x 20" Electrostatic Pleated Furnace Filter MERV 13
Uncategorized
$47.99
$81.80
Save $33.81Available at 7 stores
BestAir 16" x 25" x 5" MERV 11 Pleated Furnace Filter
Uncategorized
$17.99
$152.97
Save $134.98Available at 14 stores
Honeywell 16 x 25 x 4 MERV 11 Furnace Air Filter
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$34.12
$214.95
Save $180.83Available at 15 stores
Aerostar 20x25x4 White Pleated MERV 8 Air Filter, 6 Pack
Uncategorized
$62.86
$81.80
Save $18.94Available at 2 stores
Filtrete 10x20x1 Allergen Defense MERV 11 Air Filter
Uncategorized
$13.39
$79.14
Save $65.75Available at 5 stores
Filtrete 20x25x4 MPR 1000 Allergen Defense Air Filter
Uncategorized
$24.88
$77.99
Save $53.11Available at 9 stores
Filtrete 16x25x4 MERV 12 Ultra Allergen Reduction Air Filter
Uncategorized
$11.99
$122.53
Save $110.54Available at 14 stores
Filtrete Ultra Allergen Reduction Deep Pleat 20"x25"x5" MERV 12 Air Filter
Uncategorized
$24.98
$47.87
Save $22.89Available at 9 stores
Filtrete 16x20x4 MERV 12 Ultra Allergen Reduction Air Filter
Uncategorized
$19.66
$63.97
Save $44.31Available at 4 stores
AIRx Filters Replacement HEPA Filter for Holmes AER1, 2-Pack
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$17.99
$19.99
Save $2.00Available at 2 stores
Simply Filters 16x25x1 MERV 8 AC Furnace Air Filter 6 Pack
Uncategorized
$31.83
$84.99
Save $53.16Available at 7 stores
Filterbuy 16x28x6 MERV 8 Pleated HVAC Furnace Air Filters 2-Pack
Uncategorized
$73.73
$75.20
Save $1.47Available at 3 stores
Filterbuy 20x20x1 MERV 8 Pleated HVAC Furnace Air Filters 4-Pack
Uncategorized
$23.42
$39.99
Save $16.57Available at 4 stores
21x26x5 MERV 8 Pleated Furnace Filters (2 Pack)
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$62.60
$71.18
Save $8.58Available at 3 stores
17.5x27x5 MERV 11 Pleated Furnace Air Filters, 2 Pack
Uncategorized
$71.99
$81.81
Save $9.82Available at 2 stores
Filterbuy 14x20x1 MERV 8 Pleated HVAC Furnace Air Filters 4-Pack
Uncategorized
$28.62
$44.99
Save $16.37Available at 5 stores
BestAir 20x25x6 MERV 11 Furnace Filter for Aprilaire & SpaceGard
Uncategorized
$23.22
$85.58
Save $62.36Available at 13 stores
14x24x1 Pure Carbon Odor Reduction Furnace Air Filters 6 Pack
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$74.47
$75.99
Save $1.52Available at 2 stores
White Microfiber Replacement Cartridge for FUL-FLO FB-4 Furnace
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$2.04
$14.05
Save $12.01Available at 6 stores
Filterbuy 20x25x5 MERV 13 Pleated HVAC Furnace Air Filters 4-Pack
Uncategorized
$118.83
$129.96
Save $11.13Available at 2 stores
Filterbuy 16x25x1 MERV 8 Pleated HVAC Furnace Air Filters 4-Pack
Uncategorized
$25.80
$43.99
Save $18.19Available at 3 stores
Nordic Pure 14x24x2 MERV 14 Pleated Furnace Air Filters 3 Pack
Uncategorized
$58.79
$86.50
Save $27.71Available at 3 stores