Transcend 365 miniCPAP 5-Stage Portable Filtration Water Filter Replacement Cartridge (1 replacement filter)

With the 5–Stage Portable Filtration Water Filter Replacement Cartridge, you can purify tap water or bottled water for use with your Transcend 365 miniCPAP from Somentics. This product is one replacement filter, which should be replaced periodically when the filter becomes discolored or worn.