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Yes Lowes 271764 (2-pack carbon cartridge) is for use with Rainfresh UCS2 as pre-filter. The ceramic post filter (Lowes # 271738) is cleanable and does not need to be replaced for at least one year.
If you have any further questions, please call Rainfresh customer support directly at 1800 667 8072.
Date de publication: 2019-04-01