20x35x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
20x35x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $163.66
  • 6 Filters
  • ($27.28 / filters)
MERV 8
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3 Months $109.11
Best Value!

$163.66
6 Filters

($27.28 / filter)
20x35x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $176.10
  • 6 Filters
  • ($29.35 / filters)
MERV 11
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3 Months $117.40

$176.10
6 Filters

($29.35 / filter)
20x35x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $197.90
  • 6 Filters
  • ($32.98 / filters)
MERV 13
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3 Months $131.93

$197.90
6 Filters

($32.98 / filter)
20x35x1 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $214.99
  • 6 Filters
  • ($35.83 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$143.33

$214.99
6 Filters

($35.83 / 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.