18x25x2 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV 8 18x25x2 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
    5 stars
  • $51.99
  • 6 Filters
  • ($8.67/filter)
MERV 8
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3 Months $34.66/yr
Best Value!

$51.99
6 Filters

($8.67/filter)
MERV 11 18x25x2 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $66.99
  • 6 Filters
  • ($11.17/filter)
MERV 11
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3 Months $44.66/yr

$66.99
6 Filters

($11.17/filter)
MERV 13 18x25x2 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $85.99
  • 6 Filters
  • ($14.33/filter)
MERV 13
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3 Months $57.33/yr

$85.99
6 Filters

($14.33/filter)
Odorban 18x25x2 SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $91.99
  • 6 Filters
  • ($15.33/filter)
MERV 10
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3 Months Learn more
about odor eliminator filters
$61.33/yr

$91.99
6 Filters

($15.33/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.