It has never been opened. The Blue Pure 211+ filters rooms up to 540 ft², using industry recommended 5 air changes per hour (ach). A single button controls all functions and notifies you of when […]
Posts Tagged: filters
It has never been opened. The Blue Pure 211+ filters rooms up to 540 ft², using industry recommended 5 air changes per hour (ach). A single button controls all functions and notifies you of when […]