Your Price: $682.45
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Part Number:WH-GAC-KDF
Pentek 150233, Big Blue, 1" In/Out, #20 Blue/Black, HFPP, w/ PR:


  • Large filter housing for high-flow and heavy sediment applications
  • Reinforced polypropylene sump for strength and chemical resistance
  • Use with a 20" x 4-1/2" filter cartridge
  • Pressure relief button for easier cartridge replacement
  • Initial pressure drop of 1 psi at a flow rate of 15 gpm



Pentek DGD-5005-20 replacement water filter cartridge fits the following filter housings:

  • 20 inch Big Blue water filter housings

The Pentek DGD-5005-20 - Gradient 20 Inch Water Filter is a well water filter that works as both a pre- and post- filter, eliminating the need for step-down filtration systems in your home. The outer layer of this  filter is a 50 micron pre-filter that takes out larger sediment and reduces the load on the 5 micron inner-layer post filter so that it can operate more efficiently. The pure polypropylene construction of this whole house water filter makes it resistant to chemicals and corrosion.

Pentek DGD-5005-20 - Gradient 20 Inch Water Filter Specifications:

  • Dimensions: 4 1/2" x 20"
  • Temp. range: 40 - 145 F
  • Capacity: 8,000 gallon filter
  • Flow Rate: 20 GPM @ < 1 psi
  • 50 micron pre-filter/5 micron post filter
  • Reduces sand, dirt, silt, rust, scale particles



Aries AF-20-2015-BB replacement filter cartridge fits the following water filter housings:

  • 20 inch x 4 1/2 inch housings

The Aries 20" KDF/GAC 5lb Filter AF-20-2015-BB is a drinking water filter catridge made of 5 pounds of KDF mixed with granular activated carbon (GAC). This KDF/GAC filter cartridge replacement reduces chlorine, bad taste and odor, and water-soluble heavy metals, and also controls scale, bacteria, and algae in your drinking water. This Aries speciality filter provides you with clean, pure, great tasting drinking water.

The Aries AF-20-2015-BB specifications:

  • 20" length x 4 1/2" diameter
  • 25 micron filtration
  • Flow rate: 3-5 gallons per minute
  • Capacity: 95,000 gallons



Pentek,  EP-20BB replacement filter cartridge fits the following water filter housings:

  • 20 inch x 4 1/2 inch housings


Pentek,  EP-20BB Carbon Briquette Filter Cartridge is designed to reduce and remove Chlorine taste & Odor as well as dirt, sand, and sediment from your household water.

As part of the "EP Series" the EP-20BB uses "Endurawrap", a unique polyolefin bilaminate pre-filter that actually increases the filters life by trapping sediment more effectively.


The EP-20BB Specifications:

  • Dimensions: 20" x 4 5/8"
  • Micron Rating 5
  • Flow Rate: 5.5 psi @ 5 GPM
  • Temp Range: 40 - 180 F
  • Capacity for Chlorine Reduction: > 40,000 Gallons @ 4 GPM (based on water quality)
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