15.5x15.5x4 Air Filters

Sort by:
Products   MERV Rating Filter Life Annual Cost Value Pack
15.5x15.5x4 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $131.74
  • 6 Filters
  • ($21.96 / filters)
MERV 8
Learn more
3 Months $87.83
Best Value!

$131.74
6 Filters

($21.96 / filter)
15.5x15.5x4 Air Filters SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $160.89
  • 6 Filters
  • ($26.82 / filters)
MERV 11
Learn more
3 Months $107.26

$160.89
6 Filters

($26.82 / filter)
15.5x15.5x4 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $175.46
  • 6 Filters
  • ($29.24 / filters)
MERV 13
Learn more
3 Months $116.97

$175.46
6 Filters

($29.24 / filter)
15.5x15.5x4 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $217.68
  • 6 Filters
  • ($36.28 / filters)
MERV 10
Learn more
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.