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Pentek RFC20BB Radial Flow Carbon Filter WRC25HD20

Retail: $121.19
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Filters Fast® FF20BBS-25 Replacement for Pentek CTO20BB 4.5"x20"

Retail: $79.99
You Save: 43%
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70000 Gallons
1000 Gallons
Media Type
Micron Rating
Reduces Sediment
Reduces Bad Taste
Reduces Odor
Reduces Chlorine Taste
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Product Information
Pentek RFC20-BB
Filters Fast FF20BBS-25

The Pentek RFC20-BB replacement radial flow carbon water filter, used in place of the WRC25HD20, is a radial flow filter that reduces chlorine taste & odor and other bad tastes, including coarse sand, rust, and scale particles in your water. This whole home water filter features a radial design and extra length that provides a higher flow rate for your whole house. This radial flow carbon filter is also known as WRC25HD20 by American Plumber and as part number 155247.


  • Brand: Pentek
  • Part Number: RFC20BB 155247
  • Micron Rating: 25
  • Service Life: 70,000 gallons (chlorine @ 4 gpm) 6 months
  • Dimensions: 4-1/2" x20"
  • Operating Temperature: 40 - 125° F
  • Flow Rate: 4 GPM @ 0.90 psi drop
  • Reduces Chlorine and Bad Taste & Odor
  • Meets NSF Standard: 42
  • Reduces: Sand, Rust, Dirt and Scale Particles
  • Capacity for Chlorine Reduction: 70,000 @ 4 GPM

Fits In These Models:

The Pentek RFC20-BB fits the following housings:

  • W2010-PR
  • W2015-PR
  • Big blue size 20" housings with 4-1/2" diameter


prop 65 California Residents: Prop 65 Warning


Customer Reviews:

Total Reviews: 2 | Average Rating: 5 / 5.0


Great price

Collected by
hopeful tourist2022-01-05

been a good product for our system in central Texas

Collected by

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