14x18x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV 8 14x18x1 SpiroPure O
MERV 8 Pleated Filters (6 Pack)
    5 stars
  • $39.13
  • 6 Filters
  • ($6.52 / filters)
MERV 8
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3 Months $26.09
Best Value!

$39.13
6 Filters

($6.52 / filter)
14x18x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (12 Pack)
    5 stars
  • $78.26
  • 12 Filters
  • ($6.52 / filters)
MERV 8
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3 Months $26.09
Best Value!

$78.26
12 Filters

($6.52 / filter)
MERV 11 14x18x1 SpiroPure O
MERV 11 Pleated Filters (6 Pack)
    5 stars
  • $43.25
  • 6 Filters
  • ($7.21 / filters)
MERV 11
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3 Months $28.83

$43.25
6 Filters

($7.21 / filter)
14x18x1  MERV11 SpiroPure O
MERV 11 Pleated Filters (12 Pack)
    4.5 stars
  • $86.50
  • 12 Filters
  • ($7.21 / filters)
MERV 11
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3 Months $28.83

$86.50
12 Filters

($7.21 / filter)
MERV 13 14x18x1 SpiroPure O
MERV 13 Pleated Filters (6 Pack)
    5 stars
  • $50.46
  • 6 Filters
  • ($8.41 / filters)
MERV 13
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3 Months $33.64

$50.46
6 Filters

($8.41 / filter)
14x18x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (12 Pack)
  • $100.92
  • 12 Filters
  • ($8.41 / filters)
MERV 13
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3 Months $33.64

$100.92
12 Filters

($8.41 / 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.