This factory original Pentair W20CL 2-pack delivers reliable sediment filtration for whole house systems using municipal or chlorinated water. Each pleated cartridge features a nominal 20-micron rating to capture suspended particles while maximizing dirt-holding capacity. With a 12 GPM flow rate, these genuine Pentair filters maintain consistent water pressure throughout your home. Measuring 2.625″ x 9.75″, they’re engineered for general-purpose applications where economical replacement is essential. Not suitable for well water applications.
- Economically priced 2-pack of general purpose filters
- Nominal 20-micron rating for all cellulose cartridges (CL)
- Pleated design maximizes dirt-holding capacity
- Designed for municipal/chlorinated water supplies (not recommended for well water)
- Flow Rate is 12 GPM
- Dimensions: 2.625″ x 9.75″
- Genuine Pentair W20CL filter









