Watts SF5-20 20" String Wound Filter
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Watts SF5-20 20" String Wound Filter


Retail: $22.99 /ea
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The Watts SF5-20 Compatible String Wound Filter is a 5 micron water filter cartridge made of FDA grade polypropylene fibers that will reduce sediment, sand, dirt, rust, and other impurities in your water. This Watts water filter (SF5-20) offers excellent chemical compatibility and high dirt holding capacity, all at an economical price. This string wound filter is made of FDA grade polypropylene and is suitable for potable water as well as industrial use. The Watts SF5-20 polypropylene string wound filter is also commonly known as a PP filter cartridge. Filter life depends on water quality and usage. This Watts filter should be changed when a decrease in pressure is noticed.


  • Brand: Watts
  • Part Number: SF5-20
  • Pack Size: 1
  • Dimensions: 20 inches x 2 1/2 inches
  • Micron Rating: 5
  • Max Temp: 140 F
  • Reduces: Sediment, Sand, Dirt, Rust
  • Media: FDA Grade Wound Polypropylene (PP) Fibers

Fits in the Following Housings:

The Watts SF5-20 is a compatible replacement filter that fits the following water filter housings:

  • Housings which require standard sized 20 inch water filters (20 inches x 2 1/2 inches)

Customer Reviews:

Total Reviews: 3 Average Rating: 4.7 / 5.0

Filtersfast Reviews on Trust Pilot external site
DONALD BELL2024-02-02

He filter real goodly and kind

Collected by Trustpilot.com
Bryan Woodrick2022-12-07

Exactly the filter I needed.

Collected by Trustpilot.com
Bryan Woodrick2022-06-03

Just what I was looking for

Collected by Trustpilot.com

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