Omnifilter RS1-DS Water Filter Cartridges Keying Kits For night-time visibility

For night-time visibility

Large and conveniently located reversing switch and lock-on button

Includes 4"

no mortising required

Omnifilter RS1-DS Water Filter Cartridges Keying Kits For night-time visibilityUse inside Nos. U25, OB 1 or OB 5 filter housings to extend life of major appliances or provide clean, fresh drinking water by removing sand, silt, rust and loose scale (20 nominal micron rating). Pleated resin impregnated cellulose construction for increased efficiency. 5 GPM, 3 month 15,000 gallon life depending on usage and water conditions. Highlights: Reduces rust and sediment For use with the Whole House Water Filter OB1 Included in Whole House