11.5x14.5x1 Air Filters

Sort by:
Products   MERV Rating Filter Life Annual Cost Value Pack
11.5x14.5x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $43.99
  • 6 Filters
  • ($7.33 / filters)
MERV 8
Learn more
3 Months $29.33
Best Value!

$43.99
6 Filters

($7.33 / filter)
11.5x14.5x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $50.99
  • 6 Filters
  • ($8.50 / filters)
MERV 11
Learn more
3 Months $33.99

$50.99
6 Filters

($8.50 / filter)
11.5x14.5x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $49.99
  • 6 Filters
  • ($8.33 / filters)
MERV 13
Learn more
3 Months $33.33

$49.99
6 Filters

($8.33 / filter)
11.5x14.5x1 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $95.22
  • 6 Filters
  • ($15.87 / filters)
MERV 10
Learn more
3 Months Learn more
about odor eliminator filters
$63.48

$95.22
6 Filters

($15.87 / 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.