ResinTech AF-10-3690-BB Fluoride Reduction Filter 4.5 X 10 Choose::Case of 8 If you need to add

If you need to add a gauge

and support reliable system performance

Hardness: 55-60 Shore D ±5

Tankless Water Heaters

000 GPH and up

ResinTech AF-10-3690-BB Fluoride Reduction Filter 4.5 X 10 Choose::Case of 8 If you need to addThe ResinTech AF 10 3690 BB cartridges utilize the advanced media technology of ResinTech SIR 900 media, a synthetic aluminum oxide that remove fluoride by a chemical reaction with the media. ResinTech SIR 900 has minimal shrinkage swelling and low pressure loss, and can be used over a wide pH range. Sized to fit standard Slimline and Slimline housings. Features: Made with FDA approved materials Fits 10" Big Blue Housings Uses Resintech SIR 900