S1-20 Pentek Whole House Filter Replacement Cartridge

Price $19.99
Availability: In stock
Fits any standard housing that uses 20-inch x 2 1/2-inch replacement filter cartridges
Choose a quantity
  • 1 Filter $19.99  
  • 20 Filters Price $14.38 each
  • 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
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The S1 cartridges are manufactured from a pleated cellulose media and are designed for general water filtration purposes. The PENTEK-S1-20 cartridges are economically priced and highly effective at reducing sediment particles down to 20 microns in size. The excellent flow rates possible with the S1-20 make it an ideal sediment filter for a variety of high flow applications.
Package Qty 1
Used In Brands Cuno, Filterite, Harmsco, Keystone, Pentek, U.S. Water, US Filter
Manufacturer's Id S1-20
UPC 051678303436
Advertised Size (in) 20 x 2-1/2
Actual Size (in) 20 inches (length) x 2 5/8 inches (outside diameter)
Actual Size (cm) 50.8 x 6.6675
Media Pleated Cellulose
Primary Filter Media Pleated Cellulose
Materials of Construction End Caps: Vinyl Plastisol, Netting: Polyethylene
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

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


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