These CFS string wound spun polypropylene water filter cartridges are a compatible replacement for Instapure R-20 cartridges, reducing sand, dirt, silt and rust in whole house water systems. Available in 2 pack and 4 pack options.
Compatible with: Instapure R-20
Compare the model or part number and the dimensions shown in the product details with your current filter. If anything is unclear, contact us before ordering and we can help confirm the fit.
Free shipping is included on every order.
CFS String Wound Sediment Water Filter 6-Pack – 4.5" x 10" – 20 Micron – Whole House – Fits SWC-45-1020String wound sediment filter for whole house...
View full details
OmniFilter RS2 RS2-DS Compatible String Wound Water Filter 4-Pack 5 Micron 9.75" x 2-1/2" his listing is for one 4-pack.The Compatiblel Om...
View full details
Upgrade your home’s water filtration with the HDX2SF4 String Wound Water Filter 4-Pack, designed for superior sediment removal. These high-efficien...
View full details
To Remove Sediment From Drinking Water - 5 Micron Filtration Rating Cartridge Dimensions: 2.5"O.D. × 20"L, Fits a 20" Standard Filter Housing Excel...
View full details
Pentek WP.5BB97P Compatible String-Wound Polypropylene Filter Cartridge, 10" x 4.5", 0.5 Micron 2 Pack by CFS Reduces sand, silt, scale, and rust p...
View full details
