Available in packs of 2 or 6 from both, Respironics or, our high quality Value Brand.
These replacement disposable ultra-fine filters fit the following Respironics Solo, Solo LX, Solo Plus, Solo Plus LX, REMstar LX, REMstar Plus LX, Aria LX and Virtuoeo LX Series.
Ultra-fine Filter 3-1/4" x 2-3/4" (85 mm x 70 mm) not including tab.
