20.7" x 20" x 4.7" Trane

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Products   MERV Rating Filter Life Annual Cost Value Pack
20.7x20x4.7 Trane SpiroPure O
Envirowise FLRQB5AH21M11 20.7x20x4.7 Compatible
  • $69.99
  • 2 Filters
  • ($35.00 / filters)
MERV 11
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6 Months $69.99
Best Value!

$69.99
2 Filters

($35.00 / filter)
Trane FLRQB5AH21M11 Trane
Envirowise QuickBox 20.7x20x4.7 Air Filters FLRQB5AH21M11
  • $84.99
  • 1 Filters
  • ($84.99 / filters)
MERV 11
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6 Months $169.98

$84.99
1 Filters

($84.99 / filter)
20.7x20x4.7 MERV13 SpiroPure O
Envirowise EQBFM215A0AH13 20.7x20x4.7 Compatible
  • $81.99
  • 2 Filters
  • ($41.00 / filters)
MERV 13
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6 Months $81.99

$81.99
2 Filters

($41.00 / 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.