Sale price$54.99 USD

  • Effective Removal Of Fine Sediment, Sand, Rust, Silt & Scale Particles
  • Filter Life Up to 6 Months
  • String Wound Around Polypropylene Core To Provide Greater Surface Area For Improved Efficiency And Durability
  • Superior Dirt-Loading Capacity Over Standard Wound Cartridges
  • Effectively Reduces Fine Sediment From A Variety Of Fluids
  • Fits In All Standard 20 Inch Whole House Filter Housings
  • Temperature Rating From 40 Degree F To 165 Degree F

High-Flow sediment Removal Whole House Cartridge

Pentek WP-BB Series String Wound Filters Cartridges can effectively remove fine sediment, sand, rust, silt and scale particles. They are constructed of fibrous polypropylene media that is wound around a polypropylene core. These types of cartridges are wound in a precise pattern around the core to provide greater surface area. The result is higher dirt-loading capacity and greater efficiency than standard wound cartridges.

These Fibrous Polypropylene string-wound cartridges are capable of accommodating flow rates between 30 to 40 GPM. They are also suitable for a wide variety of sediment filtration applications, and are often used in residential, commercial and industrial settings as a pre-treatment or stand alone filter. When used for the home, they are effective in removing sediment from both municipal and well water sources.

The Fibrous Polypropylene string-wound filter has Universal dimension that fits most 20 inch Whole House Water Filter that will also fit in our whole house 20 Inch standard big housings too.

Benefits and applications

  • Reduce fine sand, dirt, silt, rust, and scale particles
  • Removes sediment from a variety of fluids for different applications
  • Reduced staining and easier cleanup for your showers and sinks
  • Protects other water filters, heaters and appliances from sediment
  • Withstands temperatures up to 165ºF
  • High flow filtration (very little pressure drop)

Specification Table

APEC Item Code

Manufacture Item Code

Filter Length

Micron Rating

Flow Rate

Pressure Drop


355222-43 WP1BB20P

4.5"(D) x 20 Inch(L)


30 gpm

6 psi


355223-43 WP5BB20P

4.5"(D) x 20 Inch(L)


40 gpm

6 psi


355225-43 WP25BB20P

4.5"(D) x 20 Inch(L)


40 gpm

5 psi

WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.