Order # 27913901 Manufacturer BF1438 Manufacturer Sunset Healthcare Application Final Bacteria Filter For Use With For AirSep: Forlife, Newlife, and Newlife Elite, DeVilbiss: Solaris V, 505DS, 515DS, Solaris III, 303DS, Nidek: Nuvo, Mark IV, V, V+ Specifications 1/4 X 3/8 Inch Barbed DeVilbiss: Solaris V, 505DS, 515DS, Solaris III, 303DS Nidek: Nuvo, mark IV, V, V+