Service for one reverse osmosis (RO) system and water softener, compatible with a wide range of models including EZ-RO 200, 375, and 650, BWS 100-175, OPS 70-175, Conserv 75S & E, LT-S, LVRO-75HE, plate mount MRS, OP175-350, BWS350, and BWS350/HF. This service includes the replacement and flushing of cartridges, comprehensive checks of the RO system, and necessary adjustments (cartridges sold separately). Additionally, the service involves inspecting, sanitizing, and restarting the water softener (EVRTW0086) to ensure optimal performance and water quality.