Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Cysts Filtration1993 reducing long-term operating costs

reducing long-term operating costs

For heavy biofilm or mineral buildup

Inspect and clean quartz sleeve #20 every two years or when visible mineral deposits reduce UV transmission through glass

replacing GE legacy part 3027637

5 cartridge

Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Cysts Filtration1993 reducing long-term operating costsThe Isopure Water ISO WH1 20B delivers true whole house sediment filtration through a single stage Big Blue system with oversized 20" x 4. 5" cartridges and 1" ports engineered to maintain flow rates up to 8 GPM without pressure loss. This pre assembled 5 micron sediment filter system handles the demands of larger homes where standard 10" x 2. 5" filter housings fall short in capacity and performance. SPECIFICATIONS Filter Performance & Capacity