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AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 2)
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AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 2)

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This is our record of Amazon price changes for AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 2) (B01N76LR88) since we began monitoring it.

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Amazon (Oct 17, 2026) (Oct 17, 2026) $0.00 (Oct 17, 2026)

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Oct 17, 2026 07:52 PM

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AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 1)
AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 1)
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401 Replacement Furnace Filter Compatible with AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - 16x25x6 MERV 10, Clean Air & Dust, Pack of 3
401 Replacement Furnace Filter Compatible with AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - 16x25x6 MERV 10, Clean Air & Dust, Pack of 3
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AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 1)
AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 1)
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AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 2)
AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 2)
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Carkio 2Pack 401 Whole House Air Purifier Filter,MERV 10 Air Filter Replacement Compatible with Aprilaire 2400, Space Gard 2400 Air Purifier
Carkio 2Pack 401 Whole House Air Purifier Filter,MERV 10 Air Filter Replacement Compatible with Aprilaire 2400, Space Gard 2400 Air Purifier
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AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 1)
AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 1)
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AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 2)
AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 2)
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AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)
AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)
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501 Replacement Furnace Filter Compatible with AprilAire 5000 Whole-House Air Purifier - 16x25x6 MERV 15, Clean Air & Dust, 3 Pack
501 Replacement Furnace Filter Compatible with AprilAire 5000 Whole-House Air Purifier - 16x25x6 MERV 15, Clean Air & Dust, 3 Pack
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201 Replacement Filter Compatible with Aprilaire 2200, 2250, Space Gard 2200 Whole House Air Purifiers and Lennox PMAC-20C (Lennox X0445), MERV-10 Air Filter, 3-Pack
201 Replacement Filter Compatible with Aprilaire 2200, 2250, Space Gard 2200 Whole House Air Purifiers and Lennox PMAC-20C (Lennox X0445), MERV-10 Air Filter, 3-Pack
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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)
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)
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AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 2)
AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 2)
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AprilAire 510 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 31x28x4 Air Filter (Pack of 1)
AprilAire 510 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 31x28x4 Air Filter (Pack of 1)
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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)
AprilAire 310 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x20x4 Air Filter (Pack of 1)
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AprilAire 910 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 25x20x4 Air Filter (Pack of 1)
AprilAire 910 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 25x20x4 Air Filter (Pack of 1)
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Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
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Filterbuy 16x28x6 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
Filterbuy 16x28x6 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
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Filterbuy 16x28x6 Air Filter MERV 11 Allergen Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
Filterbuy 16x28x6 Air Filter MERV 11 Allergen Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
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Filterbuy 16x28x6 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
Filterbuy 16x28x6 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
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Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
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HIFROM (Pack 3) 201 Whole House Air Purifier Filter,201 Replacement Filter Compatible with Aprilaire 2200 2250, Space Gard 2200 Air Purifier,MERV-10 Air Filter
HIFROM (Pack 3) 201 Whole House Air Purifier Filter,201 Replacement Filter Compatible with Aprilaire 2200 2250, Space Gard 2200 Air Purifier,MERV-10 Air Filter
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AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home, 16x25x4 Air Filter (Pack of 1)
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home, 16x25x4 Air Filter (Pack of 1)
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AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)
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AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 4)
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 4)
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AprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 2)
AprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 2)
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AprilAire 213CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 20x25x4 Air Filter (Pack of 1)
AprilAire 213CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 20x25x4 Air Filter (Pack of 1)
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AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)
AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)
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AprilAire 516 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 31x28x4 Air Filter (Pack of 1)
AprilAire 516 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 31x28x4 Air Filter (Pack of 1)
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AprilAire 513CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 31x28x4 Air Filter (Pack of 1)
AprilAire 513CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 31x28x4 Air Filter (Pack of 1)
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AprilAire 413CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 16x25x4 Air Filter (Pack of 1)
AprilAire 413CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 16x25x4 Air Filter (Pack of 1)
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