The Reusable Black Foam Filters for Respironics Duet LX, BiPAP Pro, Synchrony, Synchrony ST, and Harmony (1 Pack) is a single, replacement, reusable filter for use with the following machines manufactured by Respironics:
This is a single foam filter and does not include any other components.
Please Note: Images are not available for the machines using these filters. These machines are no longer in production with the manufacturer.
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