Empty Refillable Cartridge 20"x 2.5" Clear Fleck Carbon Filters using pH 1-13 compatible cleaning

using pH 1-13 compatible cleaning solutions as needed

Magnesium hardness readings help distinguish between calcium and magnesium contributions to total hardness

HI7041S Electrolyte Solution for Polarographic D

and particulates to protect downstream filters

Works with QMP and most under-sink filtration systems

Empty Refillable Cartridge 20"x 2.5" Clear Fleck Carbon Filters using pH 1-13 compatible cleaningWatts Premium Filtration RC W 20 Empty Refillable Cartridge 20" x 2. 5" Clear housing design lets you customize your filtration media for specialized water treatment applications Refillable & Reusable Universal 20" Standard Fit Clear Visual Design Custom Media Compatible The Watts RC W 20 empty filter cartridge gives you complete control over your filtration strategy. This 20" x 2. 5" clear housing accepts any granular or powdered media, making it