Optimal Compatibility: Designed for seamless compatibility with for mainstream CPAP and for BiPAP machines, including for and for , ensuring a and optimal function. Enhanced Filtration: Effectively removes dust, pollen, and other particulate matter, providing for a healthier breathing experience during sleep therapy. Edible Design: Easy to install and replace, simple and convenient maintenance. Weight: 250g. Dimensions: 8x16x16cm. Color: Transparent White Material: Environmentally Friendly Materials Package Contents: 8 * disposable CPAP filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.