Everpure Pentair water filters improve water quality by removing contaminants and dirt as small as 0.5 microns from the water supply. We supply Everpure water filters suitable for vending machines, espresso machines and ice makers. The QL2B and QL3B heads are interchangeable across all Everpure Filters and can be purchased separately. Buy your Pentair Everpure water filters competitively priced from Coffee Spares Direct.