13.375x23.375x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $40.99
  • 6 Filters
  • ($6.83 / filters)
MERV 8
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3 Months $27.33
Best Value!

$40.99
6 Filters

($6.83 / filter)
SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $42.99
  • 6 Filters
  • ($7.17 / filters)
MERV 11
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3 Months $28.66

$42.99
6 Filters

($7.17 / filter)
SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $51.99
  • 6 Filters
  • ($8.67 / filters)
MERV 13
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3 Months $34.66

$51.99
6 Filters

($8.67 / filter)
SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $122.40
  • 6 Filters
  • ($20.40 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$81.60

$122.40
6 Filters

($20.40 / 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.