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)
  • $117.99
  • 6 Filters
  • ($19.67/filter)
MERV 8
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3 Months $78.66/yr
Best Value!

$117.99
6 Filters

($19.67/filter)
MERV11 25x29x4 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $154.99
  • 6 Filters
  • ($25.83/filter)
MERV 11
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3 Months $103.33/yr

$154.99
6 Filters

($25.83/filter)
MERV13 25x29x4 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $171.99
  • 6 Filters
  • ($28.67/filter)
MERV 13
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3 Months $114.66/yr

$171.99
6 Filters

($28.67/filter)
odor eliminator 25x29x4 SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $226.99
  • 6 Filters
  • ($37.83/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$151.33/yr

$226.99
6 Filters

($37.83/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.