Harmsco® WB-HB-10-20W WaterBetter Calypso Blue Filter - 20 Micron Choose::Case of 9 indicator lights provide constant visual

indicator lights provide constant visual indication of ballast and germicidal lamp status

If it is time to replace your Quartz Sleeve:

and viruses cannot pass through the ultrafiltration (UF) membrane

Specifications: Multi-layer dual phase microglass pleated media

Due to the use of larger cartridges

Harmsco® WB-HB-10-20W WaterBetter Calypso Blue Filter - 20 Micron Choose::Case of 9 indicator lights provide constant visualThe 10" BB Harmsco WaterBetter Filter is a highly efficient filter cartridge with an engineered media for superior performance. It has a pleated design for more surface area, which in turn provides purified water at a higher rate. Features: Thermally bonded end caps to ensure better sealing FDA approved materials NSF 61 certified Pleated Polyester Plus Construction Cleanable and reusable ANSI NSF 61 Certified Purifies water for a variety of