Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Cysts Filtration1993 5" Micron Rating 10 Nominal

5" Micron Rating 10 Nominal Filter Media Polyphosphate beads + coconut shell GAC Capacity 4

replacing GE legacy part 3027637

For heavy biofilm or mineral buildup

5V button cell batteries

Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Cysts Filtration1993 5" Micron Rating 10 NominalThe 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