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17.5x23.5x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV8 17.5x23.5x1 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $34.99
  • 6 Filters
  • ($5.83/filter)
MERV 8
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3 Months $23.33/yr
Best Value!

$34.99
6 Filters

($5.83/filter)
MERV11 17.5x23.5x1 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $38.99
  • 6 Filters
  • ($6.50/filter)
MERV 11
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3 Months $25.99/yr

$38.99
6 Filters

($6.50/filter)
MERV13 17.5x23.5x1 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $45.99
  • 6 Filters
  • ($7.67/filter)
MERV 13
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3 Months $30.66/yr

$45.99
6 Filters

($7.67/filter)
Odorban 17.5x23.5x1 SpiroPure F
MERV 8 Odor Eliminator Filters (6 Pack)
  • $63.99
  • 6 Filters
  • ($10.67/filter)
MERV 8
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3 Months Learn more
about odor eliminator filters
$42.66/yr

$63.99
6 Filters

($10.67/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.