19.5x21.5x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
19.5x21.5x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
  • $45.99
  • 6 Filters
  • ($7.67 / filters)
MERV 8
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3 Months $30.66
Best Value!

$45.99
6 Filters

($7.67 / filter)
19.5x21.5x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
  • $48.99
  • 6 Filters
  • ($8.17 / filters)
MERV 11
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3 Months $32.66

$48.99
6 Filters

($8.17 / filter)
19.5x21.5x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
  • $61.99
  • 6 Filters
  • ($10.33 / filters)
MERV 13
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3 Months $41.33

$61.99
6 Filters

($10.33 / filter)
19.5x21.5x1 Carbon SpiroPure F
MERV 10 Odor Eliminator Filters (6 Pack)
  • $129.24
  • 6 Filters
  • ($21.54 / filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$86.16

$129.24
6 Filters

($21.54 / 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.