10.5x40x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
10.5x40x4 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $254.11
  • 6 Filters
  • ($42.35 / filters)
MERV 8
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3 Months $169.41

$254.11
6 Filters

($42.35 / filter)
10.5x40x4 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $253.60
  • 6 Filters
  • ($42.27 / filters)
MERV 11
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3 Months $169.07
Best Value!

$253.60
6 Filters

($42.27 / filter)
10.5x40x4 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $287.54
  • 6 Filters
  • ($47.92 / filters)
MERV 13
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3 Months $191.69

$287.54
6 Filters

($47.92 / filter)
10.5x40x4 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $421.80
  • 6 Filters
  • ($70.30 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$281.20

$421.80
6 Filters

($70.30 / 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.