Betterfilters® provide sparkling clean water and save energy and space. Betterfilters® are constructed of low carbon T-316 stainless steel, electro-chemically polished to deliver a ten-year, pro-rated warranty. Harmsco® filters install quickly and easily, require no costly waste disposal systems, and come ready for use with Harmsco’s reusable SuperTuf/6TM Polyester-plus cartridges for maximum operating performance and a long service life.