Harmsco (WB-40-SC) Waterbetter Single Filter Housing 50 GPM; 2" Pura UV (36002017) Replacement Lamp Bulb #11 for UVB Series First line of defense wears

First line of defense wears fastest in hard water areas

9% of harmful bacteria in reverse osmosis units without chlorine

Optimal phosphate dosing

and pH adjusters

Harmsco (WB-40-SC) Waterbetter Single Filter Housing 50 GPM; 2" Pura UV (36002017) Replacement Lamp Bulb #11 for UVB Series First line of defense wearsHarmsco WaterBetter Series WB 40 SC Single Cartridge Filter Housing Electropolished 304 stainless steel housing engineered for 50 GPM flow with patented upflow design and fail safe closure 50 GPM Rated 2" Ports 304 Stainless Steel Upflow Design The Harmsco WB 40 SC delivers commercial grade filtration in a single cartridge platform that outperforms most multi cartridge systems. Electropolished 304 stainless steel construction with patented upflow