20.7" x 22.7" x 4.7" Trane

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Products   MERV Rating Filter Life Annual Cost Value Pack
FLRQB5AH23M11 22.7x20.7x4.7 SpiroPure O
Envirowise FLRQB5AH23M11 Compatible (MERV11)
  • $67.99
  • 2 Filters
  • ($34.00 / filters)
MERV 11
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6 Months $67.99
Best Value!

$67.99
2 Filters

($34.00 / filter)
Trane FLRQB5AH23M11 Trane
Envirowise 22.7x20.7x4.7 EQBFM235A1AH11 Air Filter FLRQB5AH23M11
  • $86.99
  • 1 Filters
  • ($86.99 / filters)
MERV 11
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6 Months $173.98

$86.99
1 Filters

($86.99 / filter)
FLRQB5AH23M13 22.7x20.7x4.7 SpiroPure O
Envirowise FLRQB5AH23M13 Compatible (MERV13)
  • $79.99
  • 2 Filters
  • ($40.00 / filters)
MERV 13
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6 Months $79.99

$79.99
2 Filters

($40.00 / 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.