The replacement Frame Faceplate for the DreamWisp Nasal CPAP Mask features a hollow design that allows air to flow through the mask frame to the cushion. The DreamWisp Nasal CPAP Mask Frame Faceplate does not include the frame connector, elbow, cushion, or headgear clips. General Tips Section Latex Free: Yes, hypoallergenic. Dishwasher Safe: Yes, once weekly. Cleaning the Frame The frame should be cleaned once a week and can be cleaned in the dishwasher. Avoid cleaning in the dishwasher more than once a week, as this can damage the device. To clean by hand, follow these steps: Submerge frame completely in soapy water (using mild soap), and remove any fabric wraps or headgear. Allow the water to fill the interior of the frame. Gently scrub the exterior with a cloth to remove any deposits. Place in the sun to dry out. Make sure the interior of the frame is completely dry before the next use. Avoid Using Household Cleaners Household cleaners such as bleach, all-purpose cleaner or sprays can pollute your therapy air and should not be used. These cleaners can leave a residue that is toxic for humans to breathe in. Only clean with soap and water. 1137970