11.375x19x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
11.375x19x4 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $130.31
  • 6 Filters
  • ($21.72 / filters)
MERV 8
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3 Months $86.87
Best Value!

$130.31
6 Filters

($21.72 / filter)
11.375x19x4 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $159.46
  • 6 Filters
  • ($26.58 / filters)
MERV 11
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3 Months $106.31

$159.46
6 Filters

($26.58 / filter)
11.375x19x4 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $174.03
  • 6 Filters
  • ($29.01 / filters)
MERV 13
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3 Months $116.02

$174.03
6 Filters

($29.01 / filter)
11.375x19x4 Carbon 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.