Receive Site News, Discounts, Coupons & Product Updates.
Reusable Foam Filters for Respironics Duet, Harmony, Synchrony CPAPs & BiPAP Pro (DISCONTINUED)
Each Foam filter measures approximately 4.75 inches long by 2.25 inches wide. These filters are reusable. They should be cleaned on a regular basis and replaced whenever they appear damaged or worn.