Brand new, unused. Panasonic FY-GKF45L-W. 1 set. For wall use, with constant flow function and air purification filter (allergen buster applied), for φ100, color = white. ● With manual shutter ● Applicable pipe diameter: φ100mm ● Air purification filter (allergen buster, bio-disinfection, green tea catechin applied) Please purchase only if you understand that it has been stored at home. Thank you for viewing.