28x30x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV8 28x30x1 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $68.99
  • 6 Filters
  • ($11.50/filter)
MERV 8
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3 Months $45.99/yr
Best Value!

$68.99
6 Filters

($11.50/filter)
MERV11 28x30x1 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $83.99
  • 6 Filters
  • ($14.00/filter)
MERV 11
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3 Months $55.99/yr

$83.99
6 Filters

($14.00/filter)
MERV13 28x30x1 SpiroPure O
MERV 13 Pleated Filters (6Pack)
  • $94.99
  • 6 Filters
  • ($15.83/filter)
MERV 13
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3 Months $63.33/yr

$94.99
6 Filters

($15.83/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.