20x21x5 Electro-Air / Emerson / White-Rogers

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Products   MERV Rating Filter Life Annual Cost Value Pack
20x21x5 Electro-Air MERV8 SpiroPure F
Electro-Air / Emerson / White-Rodgers (MERV 8)
    5 stars
  • $59.99
  • 2 Filters
  • ($30.00/filters)
MERV 8
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6 Months $59.99
Best Value!

$59.99
2 Filters

($30.00/filter)
20x21x5 Electro-Air MERV11 SpiroPure F
Electro-Air / Emerson / White-Rodgers (MERV 11)
    4 stars
  • $63.99
  • 2 Filters
  • ($32.00/filters)
MERV 11
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6 Months $63.99

$63.99
2 Filters

($32.00/filter)
20x21x5 Electro-Air MERV13 SpiroPure F
Electro-Air / Emerson / White-Rodgers (MERV 13)
  • $66.99
  • 2 Filters
  • ($33.50/filters)
MERV 13
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6 Months $66.99

$66.99
2 Filters

($33.50/filter)
Lennox Y6606 Lennox
Healthy Climate PureAir 100908-12
  • $132.99
  • 1 Filters
  • ($132.99/filters)
MERV 13
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12 Months $132.99

$132.99
1 Filters

($132.99/filter)
Lennox X8790 Lennox
Healthy Climate PureAir 100908-09
  • $136.99
  • 1 Filters
  • ($136.99/filters)
MERV 13
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6 Months $273.98

$136.99
1 Filters

($136.99/filter)
Lennox Y6616 Lennox
Healthy Climate PureAir 612988-03
  • $198.99
  • 1 Filters
  • ($198.99/filters)
MERV 13
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12 Months $198.99

$198.99
1 Filters

($198.99/filter)
Lennox X8797 Lennox
Healthy Climate PureAir LB-113713C
  • $230.99
  • 1 Filters
  • ($230.99/filters)
MERV 13
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12 Months $230.99

$230.99
1 Filters

($230.99/filter)
20x21x5 Electro-Air OdorBan SpiroPure F
Electro-Air / Emerson / White-Rodgers (OdorBan)
  • $66.99
  • 2 Filters
  • ($33.50/filters)
MERV 10
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6 Months Learn more
about odor eliminator filters
$66.99

$66.99
2 Filters

($33.50/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.