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White-Rodgers 20x20x4 Air Filters

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Products   MERV Rating Filter Life Annual Cost Value Pack
20x20x4 White-Rodgers MERV8 SpiroPure F
White-Rodgers Compatible (MERV 8)
  • $29.99
  • 2 Filters
  • ($15.00/filter)
MERV 8
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6 Months $29.99/yr
Best Value!

$29.99
2 Filters

($15.00/filter)
20x20x4 White-Rodgers MERV11 SpiroPure F
White-Rodgers Compatible (MERV 11)
  • $34.99
  • 2 Filters
  • ($17.50/filter)
MERV 11
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6 Months $34.99/yr

$34.99
2 Filters

($17.50/filter)
20x20x4 White-Rodgers MERV13 SpiroPure F
White-Rodgers Compatible (MERV 13)
  • $43.99
  • 2 Filters
  • ($22.00/filter)
MERV 13
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6 Months $43.99/yr

$43.99
2 Filters

($22.00/filter)
20x20x4 White-Rodgers OdorBan SpiroPure F
White-Rodgers Compatible (OdorBan)
  • $34.99
  • 2 Filters
  • ($17.50/filter)
MERV 8
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6 Months Learn more
about odor eliminator filters
$34.99/yr

$34.99
2 Filters

($17.50/filter)
MERV Rating - Contaminant Removal Guide
MERV Rating   8 11 12 13
Lint & Dust  
Dust Mile Debris  
Pollen  
Mold Spores  
Pet Dander  
Auto Emissions  
Smoke  
Tobacco  
Bacteria  
Note: equals efficient removal of contaminant by filter.