• Get FREE shipping on orders over $99

17.5x31.5x2 Air Filters

Sort by:
Products   MERV Rating Filter Life Annual Cost Value Pack
17.5x31.5x2 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $96.99
  • 6 Filters
  • ($16.17/filter)
MERV 8
Learn more
3 Months $64.66/yr
Best Value!

$96.99
6 Filters

($16.17/filter)
17.5x31.5x2 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $121.99
  • 6 Filters
  • ($20.33/filter)
MERV 11
Learn more
3 Months $81.33/yr

$121.99
6 Filters

($20.33/filter)
17.5x31.5x2 MERV13 SpiroPure F
MERV 13 Pleated Filters (6 Pack)
  • $124.99
  • 6 Filters
  • ($20.83/filter)
MERV 13
Learn more
3 Months $83.33/yr

$124.99
6 Filters

($20.83/filter)
17.5x31.5x2 OdorBan SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $165.99
  • 6 Filters
  • ($27.67/filter)
MERV 8
Learn more
3 Months Learn more
about odor eliminator filters
$110.66/yr

$165.99
6 Filters

($27.67/filter)
MERV Rating - Contaminant Removal Guide
MERV Rating   8 11 12 13
Lint & Dust  
Dust Mile Debris  
Pollen  
Mold Spores  
Pet Dander  
Auto Emissions  
Smoke  
Tobacco  
Bacteria  
Note: equals efficient removal of contaminant by filter.