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)
    5 stars
  • $65.99
  • 2 Filters
  • ($33.00 / filters)
MERV 8
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6 Months $65.99
Best Value!

$65.99
2 Filters

($33.00 / filter)
Lennox X0444 Lennox
Healthy Climate X0444 MERV10
  • $59.99
  • 1 Filters
  • ($59.99 / filters)
MERV 10
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6 Months $119.98

$59.99
1 Filters

($59.99 / filter)
Aprilaire 401 Aprilaire
SpaceGard 401 Furnace Filter
  • $63.99
  • 1 Filters
  • ($63.99 / filters)
MERV 10
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6 Months $127.98

$63.99
1 Filters

($63.99 / filter)
Generalaire 4051 GeneralAire
Generalaire 4051 13156 MERV 11 Media
  • $58.99
  • 1 Filters
  • ($58.99 / filters)
MERV 11
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6 Months $117.98

$58.99
1 Filters

($58.99 / filter)
Aprilaire #401 MERV11 SpiroPure F
Aprilaire 401 (MERV 11)
    5 stars
  • $70.99
  • 2 Filters
  • ($35.50 / filters)
MERV 11
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6 Months $70.99

$70.99
2 Filters

($35.50 / filter)
Honeywell POPUP2400 Honeywell
Honeywell POPUP 2400 Filter
  • $74.99
  • 1 Filters
  • ($74.99 / filters)
MERV 11
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6 Months $149.98

$74.99
1 Filters

($74.99 / filter)
Aprilaire #401 MERV13 SpiroPure F
Aprilaire 401 (MERV 13)
    5 stars
  • $75.99
  • 2 Filters
  • ($38.00 / filters)
MERV 13
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6 Months $75.99

$75.99
2 Filters

($38.00 / filter)
X5425 17x28x6 SpiroPure O
Lennox X5425 Replacement (MERV16)
  • $108.99
  • 1 Filters
  • ($108.99 / filters)
MERV 13
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6 Months $217.98

$108.99
1 Filters

($108.99 / filter)
Lennox X5425 Lennox
Healthy Climate X5425
  • $151.99
  • 1 Filters
  • ($151.99 / filters)
MERV 13
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6 Months $303.98

$151.99
1 Filters

($151.99 / filter)
Aprilaire 401 Odor Eliminator SpiroPure F
Aprilaire 401 (OdorBan)
  • $78.99
  • 2 Filters
  • ($39.50 / filters)
MERV 10
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6 Months Learn more
about odor eliminator filters
$78.99

$78.99
2 Filters

($39.50 / filter)
MERV Rating - Contaminant Removal Guide
MERV Rating   8 11 12 13
Lint & Dust  
Dust Mite Debris  
Pollen  
Mold Spores  
Pet Dander  
Auto Emissions  
Smoke  
Tobacco  
Bacteria  
Note: equals efficient removal of contaminant by filter.