USWF Replacement for 602731 Quartz Sleeve | Fits the VIQUA B/B4/B4-V Series UV Systems Choose a Pack Size::6 PACK Order the MSWF GE refrigerator

Order the MSWF GE refrigerator water filter

Saves Money - improves performance and prevents costly repairs

Built for the Whirlpool WHER25 reverse osmosis water filtration system

The DGD-5005 Pentek Whole House Filter Replacement Cartridge by Tier1 will fit easily into any system that uses 10x4

USWF Replacement for 602731 Quartz Sleeve | Fits the VIQUA B/B4/B4-V Series UV Systems Choose a Pack Size::6 PACK Order the MSWF GE refrigeratorThe quartz sleeve is an important part of the UV water treatment system. It protects the UV lamp from coming in contact with the water while allowing the UV light to permeate the water. Minerals from the water will build up on the sleeve over time causing the sleeve to become cloudy not allowing the UV light to permeate the water as effectively. How quickly the minerals build up on the sleeve will vary depending on your water hardness, and if you have