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
  • $69.99
  • 2 Filters
  • ($35.00 / filters)
MERV 8
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6 Months $69.99

$69.99
2 Filters

($35.00 / filter)
20x21x5 Electro-Air MERV11 SpiroPure F
Electro-Air / Emerson / White-Rodgers (MERV 11)
    4 stars
  • $73.99
  • 2 Filters
  • ($37.00 / filters)
MERV 11
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6 Months $73.99

$73.99
2 Filters

($37.00 / filter)
20x21x5 Electro-Air MERV13 SpiroPure F
Electro-Air / Emerson / White-Rodgers (MERV 13)
  • $76.99
  • 2 Filters
  • ($38.50 / filters)
MERV 13
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6 Months $76.99

$76.99
2 Filters

($38.50 / filter)
X8790 20x21x5 SpiroPure O
Lennox X8790 Replacement (MERV16)
  • $97.99
  • 1 Filters
  • ($97.99 / filters)
MERV 13
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6 Months $195.98

$97.99
1 Filters

($97.99 / filter)
Lennox X8790 Lennox
X8790 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 Y6606 Lennox
Y6606 Healthy Climate PureAir 100908-12
  • $150.99
  • 1 Filters
  • ($150.99 / filters)
MERV 13
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12 Months $150.99

$150.99
1 Filters

($150.99 / filter)
Lennox Y6616 Lennox
Y6616 Healthy Climate PureAir 612988-03
  • $227.99
  • 1 Filters
  • ($227.99 / filters)
MERV 13
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12 Months $227.99

$227.99
1 Filters

($227.99 / filter)
Lennox X8797 Lennox
X8797 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
Best Value!

$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.