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)
  • $251.31
  • 6 Filters
  • ($41.89 / filters)
MERV 8
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3 Months $167.54
Best Value!

$251.31
6 Filters

($41.89 / filter)
MERV11 25x29x4 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
    4.5 stars
  • $272.94
  • 6 Filters
  • ($45.49 / filters)
MERV 11
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3 Months $181.96

$272.94
6 Filters

($45.49 / filter)
MERV13 25x29x4 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $303.84
  • 6 Filters
  • ($50.64 / filters)
MERV 13
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3 Months $202.56

$303.84
6 Filters

($50.64 / filter)
odor eliminator 25x29x4 SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $346.99
  • 6 Filters
  • ($57.83 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$231.33

$346.99
6 Filters

($57.83 / 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.