12x18x1 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
MERV 8 12x18x1 SpiroPure O
MERV 8 Pleated Filters (Nominal Size)
    5 stars
  • $37.99
  • 6 Filters
  • ($6.33/filters)
MERV 8
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3 Months $25.33

$37.99
6 Filters

($6.33/filter)
12x18x1 MERV8 SpiroPure F
MERV 8 12x18x1 Filters (Actual Size)
  • $51.99
  • 6 Filters
  • ($8.67/filters)
MERV 8
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3 Months $34.66

$51.99
6 Filters

($8.67/filter)
12x18x1 MERV8 SpiroPure O
MERV 8 Pleated Filters (Nominal Size; 12 Pack)
  • $74.99
  • 12 Filters
  • ($6.25/filters)
MERV 8
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3 Months $25.00

$74.99
12 Filters

($6.25/filter)
MERV 11 12x18x1 SpiroPure O
MERV 11 Pleated Filters (Nominal Size)
    5 stars
  • $36.99
  • 6 Filters
  • ($6.17/filters)
MERV 11
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3 Months $24.66

$36.99
6 Filters

($6.17/filter)
12x18x1 MERV11 SpiroPure F
MERV 11 12x18x1 Filters (Actual Size)
  • $58.99
  • 6 Filters
  • ($9.83/filters)
MERV 11
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3 Months $39.33

$58.99
6 Filters

($9.83/filter)
12x18x1 MERV11 SpiroPure O
MERV 11 Pleated Filters (Nominal Size;12 Pack)
  • $72.99
  • 12 Filters
  • ($6.08/filters)
MERV 11
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3 Months $24.33
Best Value!

$72.99
12 Filters

($6.08/filter)
MERV 13 12x18x1 SpiroPure O
MERV 13 Pleated Filters (Nominal Size)
    5 stars
  • $48.99
  • 6 Filters
  • ($8.17/filters)
MERV 13
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3 Months $32.66

$48.99
6 Filters

($8.17/filter)
12x18x1 MERV13 SpiroPure F
MERV 13 12x18x1 Filters (Actual Size)
  • $77.99
  • 6 Filters
  • ($13.00/filters)
MERV 13
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3 Months $51.99

$77.99
6 Filters

($13.00/filter)
12x18x1 MERV13 SpiroPure O
MERV 13 Pleated Filters (Nominal Size; 12 Pack)
  • $96.99
  • 12 Filters
  • ($8.08/filters)
MERV 13
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3 Months $32.33

$96.99
12 Filters

($8.08/filter)
12x18x1 OdorBan SpiroPure F
MERV 10 Odor Eliminator Filters (Actual Size)
  • $63.99
  • 6 Filters
  • ($10.67/filters)
MERV 10
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3 Months Learn more
about odor eliminator filters
$42.66

$63.99
6 Filters

($10.67/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.