28x32x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
28x32x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $108.99
  • 6 Filters
  • ($18.17/filter)
MERV 8
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3 Months $72.66/yr
Best Value!

$108.99
6 Filters

($18.17/filter)
28x32x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $124.99
  • 6 Filters
  • ($20.83/filter)
MERV 11
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3 Months $83.33/yr

$124.99
6 Filters

($20.83/filter)
28x32x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $134.99
  • 6 Filters
  • ($22.50/filter)
MERV 13
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3 Months $89.99/yr

$134.99
6 Filters

($22.50/filter)
28x32x1 OdorBan SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $191.99
  • 6 Filters
  • ($32.00/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$127.99/yr

$191.99
6 Filters

($32.00/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.