Watts-FMSHWR-KDF55 Flowmax Shower Head Filter With KDF 55Watts Flowmax Shower Head Filter With KDF 55 High capacity inline shower filter using KDF 55 media to remove chlorine and heavy metals from bathing water 15,000 Gallon Capacity KDF 55 Media 2. 5 GPM Flow Rate 1 2" NPT Connections The Watts FMSHWR KDF55 installs inline between your shower arm and shower head to reduce chlorine, hydrogen sulfide, and heavy metals through catalytic redox filtration. KDF 55 process media operates at shower temperatures up