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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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12 Months $25.50/yr
Best Value!

$50.99
2 Filters

($25.50/filter)
Aprilaire #401 MERV11 SpiroPure F
Aprilaire 401 (MERV 11)
  • $52.99
  • 2 Filters
  • ($26.50/filter)
MERV 11
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12 Months $26.50/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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12 Months $30.00/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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12 Months Learn more
about odor eliminator filters
$35.50/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.