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S1-20BB Pentek Whole House Filter Replacement Cartridge

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S1-20BB Pentek Whole House Filter Replacement Cartridge

Quick Overview

Fits any heavy duty housing that uses 20-inch x 4 1/2-inch replacement filter cartridges

Availability: In stockShips Today, Nov 26th

$22.99 Retail Price:  $25.34
4 4


The S1 cartridges are manufactured from a pleated cellulose media and are designed for general water filtration purposes. The PENTEK-S1-20BB cartridges are economically priced and highly effective at reducing sediment particles down to 20 microns in size. The excellent flow rates possible with the S1-20BB make it an ideal sediment filter for a variety of high flow applications.
  • Drop-in cartridge makes filter change fast and easy
  • Pleated design maximizes dirt-holding capacity
  • Economically priced for general water filtration purposes
  • Recommended for chlorinated water supplies
  • Genuine OEM Product
  • User Guide for PENTEK-S1-20BB


Package Qty 1
Used In Brands Pentek
Manufacturer's Id S1-20BB
UPC 051678305430
Advertised Size (in) 20 x 4-1/2
Actual Size (in) 20 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm) 50.8 x 11.43
Media Pleated Cellulose
Primary Filter Media Pleated Cellulose
Materials of Construction End Caps: Vinyl Plastisol
Filter Life (months) 6 months
Micron Rating (Nominal) 20
Operating Temperature (°F) 40 - 145
Operating Temperature (°C) 4.4 - 62.8
Flow Rate (gpm) 10.00
Flow Rate (lpm) 37.85


Reduces the following contaminants:
  • The PENTEK-S1-20BB does not reduce fluoride.


The PENTEK-S1-20BB is comparable with the following part numbers


Replacement for the Following UPC