A compatible replacement for the LG LT600P, 5231JA2005A, 5231JA2005A-S, 5231JA2006A, 5231JA2006A-S, 5231JA2006B, 5231JA2006B-S, 5231JA2006F, 5231JA2006F-S; Sears/Kenmore 9990, 9990p, 469990, 46-9990, 04609990000. Economically priced without comprising quality or flow rate. Flow rate: 0.5gpm. Rated capacity: 6 months/600 gallons. Operational temperature range: 33-100 Degrees. Operational pressure range: 20-100 psi. Filters are certified by WQA for material safety.