10.5x20x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
10.5x20x4 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $111.33
  • 6 Filters
  • ($18.56/filters)
MERV 8
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3 Months $74.22
Best Value!

$111.33
6 Filters

($18.56/filter)
10.5x20x4 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $136.08
  • 6 Filters
  • ($22.68/filters)
MERV 11
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3 Months $90.72

$136.08
6 Filters

($22.68/filter)
10.5x20x4 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $148.45
  • 6 Filters
  • ($24.74/filters)
MERV 13
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3 Months $98.97

$148.45
6 Filters

($24.74/filter)
10.5x20x4 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $217.68
  • 6 Filters
  • ($36.28/filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$145.12

$217.68
6 Filters

($36.28/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.