25x29x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV8 25x29x4 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $140.99
  • 6 Filters
  • ($23.50/filter)
MERV 8
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3 Months $93.99/yr
Best Value!

$140.99
6 Filters

($23.50/filter)
MERV11 25x29x4 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $176.99
  • 6 Filters
  • ($29.50/filter)
MERV 11
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3 Months $117.99/yr

$176.99
6 Filters

($29.50/filter)
MERV13 25x29x4 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $193.99
  • 6 Filters
  • ($32.33/filter)
MERV 13
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3 Months $129.33/yr

$193.99
6 Filters

($32.33/filter)
odor eliminator 25x29x4 SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $234.99
  • 6 Filters
  • ($39.17/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$156.66/yr

$234.99
6 Filters

($39.17/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.