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Aprilaire 401 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
Aprilaire #401 MERV8 SpiroPure F
Aprilaire 401 (MERV 8)
  • $50.99
  • 2 Filters
  • ($25.50/filter)
MERV 8
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6 Months $50.99/yr
Best Value!

$50.99
2 Filters

($25.50/filter)
Generalaire 4051 GeneralAire
Generalaire 4051 13156 MERV 11 Media
  • $45.99
  • 1 Filters
  • ($45.99/filter)
MERV 11
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6 Months $91.98/yr

$45.99
1 Filters

($45.99/filter)
Aprilaire #401 MERV11 SpiroPure F
Aprilaire 401 (MERV 11)
  • $52.99
  • 2 Filters
  • ($26.50/filter)
MERV 11
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6 Months $52.99/yr

$52.99
2 Filters

($26.50/filter)
Aprilaire #401 MERV13 SpiroPure F
Aprilaire 401 (MERV 13)
  • $59.99
  • 2 Filters
  • ($30.00/filter)
MERV 13
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6 Months $59.99/yr

$59.99
2 Filters

($30.00/filter)
Aprilaire 401 Odor Eliminator SpiroPure F
Aprilaire 401 (OdorBan)
  • $70.99
  • 2 Filters
  • ($35.50/filter)
MERV 8
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6 Months Learn more
about odor eliminator filters
$70.99/yr

$70.99
2 Filters

($35.50/filter)
MERV Rating - Contaminant Removal Guide
MERV Rating   8 11 12 13
Lint & Dust  
Dust Mile Debris  
Pollen  
Mold Spores  
Pet Dander  
Auto Emissions  
Smoke  
Tobacco  
Bacteria  
Note: equals efficient removal of contaminant by filter.