Aprilaire 401 Air Filters

Sort by:
Products   MERV Rating Filter Life Annual Cost Value Pack
Aprilaire #401 MERV8 SpiroPure F
Aprilaire 401 (MERV 8)
    5 stars
  • $52.99
  • 2 Filters
  • ($26.50/filter)
MERV 8
Learn more
6 Months $52.99/yr
Best Value!

$52.99
2 Filters

($26.50/filter)
Lennox X0444 Lennox
Healthy Climate X0444 MERV10
  • $48.99
  • 1 Filters
  • ($48.99/filter)
MERV 10
Learn more
6 Months $97.98/yr

$48.99
1 Filters

($48.99/filter)
Generalaire 4051 GeneralAire
Generalaire 4051 13156 MERV 11 Media
  • $45.99
  • 1 Filters
  • ($45.99/filter)
MERV 11
Learn more
6 Months $91.98/yr

$45.99
1 Filters

($45.99/filter)
Honeywell POPUP2400 Honeywell
Honeywell POPUP 2400 Filter
  • $54.99
  • 1 Filters
  • ($54.99/filter)
MERV 11
Learn more
6 Months $109.98/yr

$54.99
1 Filters

($54.99/filter)
Aprilaire #401 MERV11 SpiroPure F
Aprilaire 401 (MERV 11)
  • $54.99
  • 2 Filters
  • ($27.50/filter)
MERV 11
Learn more
6 Months $54.99/yr

$54.99
2 Filters

($27.50/filter)
Aprilaire #401 MERV13 SpiroPure F
Aprilaire 401 (MERV 13)
    5 stars
  • $61.99
  • 2 Filters
  • ($31.00/filter)
MERV 13
Learn more
6 Months $61.99/yr

$61.99
2 Filters

($31.00/filter)
Lennox X5425 Lennox
Healthy Climate
  • $119.99
  • 1 Filters
  • ($119.99/filter)
MERV 13
Learn more
6 Months $239.98/yr

$119.99
1 Filters

($119.99/filter)
Aprilaire 401 Odor Eliminator SpiroPure F
Aprilaire 401 (OdorBan)
  • $73.99
  • 2 Filters
  • ($37.00/filter)
MERV 10
Learn more
6 Months Learn more
about odor eliminator filters
$73.99/yr

$73.99
2 Filters

($37.00/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.