11.5x11.5x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV8 11.5x11.5x1 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $53.99
  • 6 Filters
  • ($9.00/filter)
MERV 8
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3 Months $35.99/yr

$53.99
6 Filters

($9.00/filter)
11.5x11.5x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (12 Pack)
  • $103.99
  • 12 Filters
  • ($8.67/filter)
MERV 8
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3 Months $34.66/yr
Best Value!

$103.99
12 Filters

($8.67/filter)
MERV11 11.5x11.5x1 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $65.99
  • 6 Filters
  • ($11.00/filter)
MERV 11
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3 Months $43.99/yr

$65.99
6 Filters

($11.00/filter)
11.5x11.5x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (12 Pack)
  • $125.99
  • 12 Filters
  • ($10.50/filter)
MERV 11
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3 Months $42.00/yr

$125.99
12 Filters

($10.50/filter)
MERV13 11.5x11.5x1 SpiroPure F
MERV 13 Pleated Filters (6 Pack)
  • $89.99
  • 6 Filters
  • ($15.00/filter)
MERV 13
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3 Months $59.99/yr

$89.99
6 Filters

($15.00/filter)
11.5x11.5x1 MERV13 SpiroPure F
MERV 13 Pleated Filters (12 Pack)
  • $173.99
  • 12 Filters
  • ($14.50/filter)
MERV 13
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3 Months $58.00/yr

$173.99
12 Filters

($14.50/filter)
Odorban 11.5x11.5x1 SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $68.99
  • 6 Filters
  • ($11.50/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$45.99/yr

$68.99
6 Filters

($11.50/filter)
11.5x11.5x1 OdorBan SpiroPure F
MERV 8 Odor Eliminator Filters (12 Pack)
  • $132.99
  • 12 Filters
  • ($11.08/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$44.33/yr

$132.99
12 Filters

($11.08/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.