Watts 20 Micron Pleated 4.5 x 20 Big Blue Filter Cartridge

Part Number: WPC20FF20

Retail Price per Filter: $58.31
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Watts WPC20FF20 20-Micron Pleated 20" Big Blue Filter Cartridge

This cartridge is a 20 x 4.5 pleated water filter replacement cartridge used primarily in whole house water filter systems to reduce sediment as well as many contaminants such as dirt, turbidity, limescale, rust, sand, silt, and other common particulates and impurities.


  • Part Number: WPC20FF20
  • Micron Rating: 20 Micron
  • Dimensions: 20"x4-1/2"
  • Filter Media: Cellulose-free synthetic pleated polyester
  • Flow Rate: 1-25 gpm
  • Service Life: 3-6 months
  • Temperature Range: 40 - 140 F
  • Max. Operating Pressure: 40 PSID
  • Recommended Change Out: 25 PSID