ICP-S-CTO10 Whole House Sintering Activated Carbon Water Filter 10&rdquo; MICRON RATE: 1 Micron FILTER SIZE OD: 2.5 ; ID:1.1 ; Length: 9.8 Replaces the same size (10 x2.5) of following models DuPont WFPFC8002, WFPFC9001 Culligan P5-D Filtrete mpr1000 Whirlpool WHCF-WHWC WORKING TEMP. 4-52 =39-126 MAX. WORKING PRESSURE 80psi