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Home > Replacement Water Filters > Filters for 20 inch Standard Housings

Aqualine (21KD-252005) 20"x2.5" "AquaPro" KDF/Heavy Metal Reduction Carbon Block Filter 5 Micron

Aqualine (21KD-252005) 20"x2.5" "AquaPro" KDF/Heavy Metal Reduction Carbon Block Filter 5 Micron


Retail Price:: $47.90

Your Savings:: $15.57

Your Price: $32.33


Availability: Ships within 6-8 Weeks

Choose Options

Quantity Discounts
Quantity Price
5 - 9 $30.71
10 - 19 $29.10
25+ $25.86



  • Complied with ANSI/NSF42 requirement 
  • KDF55 Blend Activated Carbon Block for Chlorine, Bacteria, Iron, Scaling and Hydrogen Sulfide Reduction. 
  • Effective to reduce Chlorine, VOCs, Pesticides, Hazardous Chemicals, Odor removal and Taste Improvement.
  • Low pressure drop, high dirt holding capacity, durable physical strength, and steady flow to achieve reliable performance & long life usage. 
  • Applications serve residential, commercial & industrial range with standard NPT DOE caps. OEM variety caps designs available upon request.


  • 85% @ 2 ppm Chlorine - Life span of 22,000 Liters @ 5 LPM

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