20x22x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
20x22x4 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $176.31
  • 6 Filters
  • ($29.39 / filters)
MERV 8
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3 Months $117.54
Best Value!

$176.31
6 Filters

($29.39 / filter)
20x22x4 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $224.95
  • 6 Filters
  • ($37.49 / filters)
MERV 11
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3 Months $149.97

$224.95
6 Filters

($37.49 / filter)
20x22x4 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $238.02
  • 6 Filters
  • ($39.67 / filters)
MERV 13
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3 Months $158.68

$238.02
6 Filters

($39.67 / filter)
20x22x4 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $285.72
  • 6 Filters
  • ($47.62 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$190.48

$285.72
6 Filters

($47.62 / 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.