Filter Replacement for EWS Heater Guard 3/4 Filter Included: BB-GUARD-FILTER-3/4 20 nominal 5 micron filter with 100% FDA food-grade polyphosphate. Replace your filter annually, not to exceed 1...

FREE Shipping! Complete filter housing assembly kit. Compatible with ALL EWS under counter, reverse osmosis, and counter top sink filtration units.

FREE Shipping! Complete UV housing assembly kit. Includes UV-kill 4-pin lamp. This kit will fit all units ordered in and after the year 2011. What is the difference between the pre-2011 2-pin UV lamp...

FREE Shipping! Complete UV housing assembly kit without UV lamp. Compatible ONLY with EWS under counter filtration units with UV, and reverse osmosis systems with UV.

Wrench for Heater Guard 3/4 model. NOT for use on the Heater Guard 1.5 model.

Housing O-Ring for 3/4 HG