Reusable Black Foam Filters for Respironics Duet LX, Bipap Pro, Synchrony, Synchrony-ST, and Harmony (2 Pack)

Disposable Fine White Filters (6 Pack) and Reusable Black Foam Filters (2 Pack) by Phillips Respironics are suitable CPAP filter replacements for the following CPAP machines:

• Respironics Duet LX
• Bipap Pro
• Synchrony
• Synchrony-ST
• Harmony

• Reusable Black Foam Filters (2 Pack) comparable to Respironics 622220
• Reusable Black Foam Filters (2 Pack) Dimensions: 4 3/4 “ x 2 5/8”
• Disposable Fine White Filters (6 Pack) Dimensions: 4 15/16” x 3 1/4”