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23.25x23.25x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
23.25x23.25x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $78.99
  • 6 Filters
  • ($13.17/filter)
MERV 8
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3 Months $52.66/yr
Best Value!

$78.99
6 Filters

($13.17/filter)
23.25x23.25x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $91.99
  • 6 Filters
  • ($15.33/filter)
MERV 11
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3 Months $61.33/yr

$91.99
6 Filters

($15.33/filter)
23.25x23.25x1 MERV13 SpiroPure F
MERV 13 Pleated Filters (6 Pack)
  • $99.99
  • 6 Filters
  • ($16.67/filter)
MERV 13
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3 Months $66.66/yr

$99.99
6 Filters

($16.67/filter)
23.25x23.25x1 OdorBan SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $104.99
  • 6 Filters
  • ($17.50/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$69.99/yr

$104.99
6 Filters

($17.50/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.