Pure Blue 3-Stage 1:1 Reverse Osmosis Three-Pack Replacement Filters Practicality Part Number: LL-Z-196

Part Number: LL-Z-196

which are not audible to human ears

With at least 8 hours of moisture

32 servings

Part Number: D362665

Pure Blue 3-Stage 1:1 Reverse Osmosis Three-Pack Replacement Filters Practicality Part Number: LL-Z-196Brand: Pure Blue Features: This annual pack contains two Stage 1 Pre Carbon Block Filters and one Stage 3 Post Carbon Filter. Enjoy Better Water At Home: This water filtration system is certified to NSF ANSI standards 58 and 372, helping reduce Lead, Fluoride R and more Affordable, Clean Water Solutions: Pure Blue makes water filtration systems, reverse osmosis filters and other water treatment systems, that clean, filter and restore water to a pure,