B.E.S.T. Inline Water Filter (Plastic Hose Fittings)This B. E. S. T. Inline, model 322H (H is for on the Hose) is fitted with plastic 'click on' hose fittings (compatible with other brands like Gardena, Pope, Neta, etc). This allows your filter to be installed in the main hose line running to your RV, which is used to fill your tanks or for when directly connected to the water supply while camping. The Inline is fitted into your main external hose line, which eliminates the need for alterations in your