21.5x27.5x5 Honeywell FC100A1045 / 207583

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Products   MERV Rating Filter Life Annual Cost Value Pack
21.5x27.5x5 Honeywell MERV8 SpiroPure F
Honeywell Compatible (MERV 8)
  • $88.99
  • 2 Filters
  • ($44.50 / filters)
MERV 8
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6 Months $88.99
Best Value!

$88.99
2 Filters

($44.50 / filter)
Honeywell FC100A1045 Honeywell
Honeywell FC100A1045 Furnace Filter
  • $50.99
  • 1 Filters
  • ($50.99 / filters)
MERV 11
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6 Months $101.98

$50.99
1 Filters

($50.99 / filter)
21.5x27.5x5 Honeywell MERV11 SpiroPure F
Honeywell Compatible (MERV 11)
  • $93.99
  • 2 Filters
  • ($47.00 / filters)
MERV 11
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6 Months $93.99

$93.99
2 Filters

($47.00 / filter)
21.5x27.5x5 Honeywell MERV13 SpiroPure F
Honeywell Compatible (MERV 13)
    5 stars
  • $94.99
  • 2 Filters
  • ($47.50 / filters)
MERV 13
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6 Months $94.99

$94.99
2 Filters

($47.50 / filter)
21.5x27.5x5 Honeywell OdorBan SpiroPure F
Honeywell Compatible (OdorBan)
  • $109.99
  • 2 Filters
  • ($55.00 / filters)
MERV 10
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6 Months Learn more
about odor eliminator filters
$109.99

$109.99
2 Filters

($55.00 / 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.