Nispira Oxygen Intake Replacement Filter Compatible with Philips K3B, Olive 8L/10L, DeVilbiss DS 505/515 (Pre-2003 with Muffler) & 525 DS Series Oxygen Concentrators home cold brew Key Features:

Key Features:

Duracraft 260

debris etc

8-cup brewing capacity

The Nispira Replacement Particle filter typically maintains air quality for six months to a year

Nispira Oxygen Intake Replacement Filter Compatible with Philips K3B, Olive 8L/10L, DeVilbiss DS 505/515 (Pre-2003 with Muffler) & 525 DS Series Oxygen Concentrators home cold brew Key Features:Keep your oxygen concentrator's air intake clean with the Nispira replacement intake filter designed to fit a range of Philips, Olive, and DeVilbiss models as part of routine maintenance. Product Overview This intake replacement filter is designed for compatibility with several oxygen concentrator brands and models, including the Philips K3B, Olive 8L 10L units, DeVilbiss DS 505 and 515 (pre 2003 models with muffler), and the DeVilbiss 525 DS series.