1 OptiPure CTOS-10/Pentair Everpure 252-20210 water filter cartridge, The Gold Standard 10-Inch Filter, #CTOS-10, CTOS10, CTO-10H, FI-26356, 10B5S – 252-20210 or approved equal 2 AMS-QT15 high-capacity carbon filtration cartridge commercial quick-twist water treatment filter for foodservice systems, #AMS-QT15, AMSQT15, FI-46938 - 204-52820 or approved equal 3 BGE-3200 universal carbon block water filter 10" commercial beverage/ice compatible cartridge, #BGE-3200, MC - 105053 or approved equal 4 BGM-P04 commercial scale-inhibiting and chlorine-reduction cartridge foodservice filtration for ice and beverage systems, BGM-P04, HF8-S, HF8S - 55821-13, 105177 or approved equal 5 CCM-20 high-capacity 20" carbon block cartridge chlorine, taste, and odor reduction for commercial systems, CCM-20, CCM20, 36-250-20-MATRIKX, ChloraGuard - 252-20620 or approved equal 6 CTO-10 10" carbon block water filter taste, odor, chlorine, and fine sediment reduction, CTO-10, CTO10, 10B5, 98343, ASX-120-1 - 252-20110, 252-00210 or approved equal 7 CTO-Q quick-change carbon block cartridge foodservice beverage and ice water filtration, CTO-Q, CTOQ, XL - 300-05830 or approved equal 8 CTOS-QCR quick-change chloramine-reduction carbon cartridge commercial filtration for beverage and ice equipment, CTOS-QCR - 300-05832 or approved equal 9 H1KP10 extended-life carbon filter cartridge commercial 10" chloramine and chlorine reduction, H1KP10, CTOS-EK10, FF-CP15EXT or approved equal 10 HF40 high-flow carbon block filtration cartridge commercial foodservice filter for ice machine protection, HF40, HF-40 - 56133-03, 5613303 or approved equal 11 MA-Q10 high-capacity quick-change carbon cartridge foodservice beverage system filtration, MA-Q10 - 300-05850 or approved equal 12 PSC-20 20" pleated sediment filter high-capacity particulate reduction cartridge, PSC-20, 790PSC20 or approved equal 13 SDC-25-2005 20" 5-micron melt-blown prefilter sediment reduction for commercial systems, SDC-25-2005, 9320-1143, C1244 - 20", 5 micron Prefilter or approved equal 14 SI-10 scale-inhibiting cartridge 10" polyphosphate scale prevention, SI-10, SS-10 - 105143 or approved equal 15 CIC-10SM 10" 0.5-micron CTO carbon block fine particulate and chlorine reduction, 10" 0.5 micron, CTO-10 - CIC-10SM or approved equal