HydroPower Resin Packs for Small Tank, 3/Carton

Designed for Unger nLite Ultra DI System. Simply switch out used bag with new bag. Bag is made of water-permeable material. Excellent for window cleaning and car washing. Contains a pre-portioned amount of Unger high-capacity premium grade virgin mixed bed resin. Water Filters Type: Resin Window Cleaning Filter; For Use With: Unger HydroPower System Small Tank; Filtration Type: Minerals From Tap Water; Quantity: 3/Carton.