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Home > Replacement Water Filters > Filters for 20 inch Big Blue Housings

Aries (AF-20-2015-BB) 20"x4.5" Big Blue 5 Lb. KDF-55/GAC Filter

Aries (AF-20-2015-BB) 20"x4.5" Big Blue 5 Lb. KDF-55/GAC Filter


Retail Price:: $128.44

Your Savings:: $8.45

Your Price: $119.99


Availability: Ships within 24-72 hours

Choose Options

Quantity Discounts
Quantity Price
2 $113.99
3 - 5 $107.99
6+ $95.99


Coconut Shell Granular Activated Carbon (GAC) mixed with 5 lbs. of KDF-55 for maximum chlorine and heavy metal removal.


  • Reduces chlorine, taste, odor, and water-soluble heavy metals
  • Controls scale, bacteria and algae in your drinking water
  • Patented KDF medium consists of high purity copper-zinc granules to efficiently remove contaminants so that the GAC can concentrate on organic removal.
  • Filter Rate: 25 micron
  • Flow Rate: 3-5 gpm
  • Capacity: 95,000 gallons
  • Media: KDF-55 (5 lbs) w/ GAC
  • Contaminant Removal: Chlorine, taste, odor, and water-soluble heavy metals
  • Dimensions: 20" L x 4-1/2" D
  • Temperature: 40°F - 90°F
  • Pressure: 20-125 psi