12W UV Replacement Bulb 4 Prong for Water Purifier Ultraviolet Light Cartridge Size_20" Big Blue Because quality water purification and

Because quality water purification and filtration starts with a quality sediment filter

•THIS IS A FILTER FOR A WHOLE HOUSE WATER FILTRATION UNIT WITH 20" BIG BLUE HOUSING

from your water

PH Enhancer and Re-mineralizer Inline Filter

12W UV Replacement Bulb 4 Prong for Water Purifier Ultraviolet Light Cartridge Size_20" Big Blue Because quality water purification and12W Ultraviolet Light Bulb (UV 12W) Kills harmful Bacteria, E Coli, Viruses Fungi, Algae and most microorganisms including cryptosporidium and giardia, and many other contaminants. No chemicals involved. Consistent performance. Sterilization effectiveness will not decrease over time. This light bulb is a replacement light bulb for UV water sterilization system. It has to be installed inside a transparent container that isolates it from water. The