Tlily - cpap Filters 90 Pieces Series for Premium and Ultra Fine Foam Filter m Series

[COMPATIBLE & PERFECT FIT WITH VARIOUS SLEEP EQUIPMENT MACHINES] - Fits all M Series, for PR System One Series, for SleepEasy Machine! Each filter fits your machine precisely. [PREMIUM CLEANFLOW TECHNOLGIE] - The reusable black foam filter is to block large particles, the disposable white ultra-fine filter is to block fine particles. Use them together to provide the cleanest air. [KEEP YOUR MACHINE RUNNING LONGER AND MORE EFFICIENTLY] - Not only do our filters help keep your lungs clean, but also prevent dust, dirt, and other buildup from entering your engine. [90 PCS VALUE SET] - Includes 45 reusable black foam filters and 45 disposable white ultra fine filters, it is recommended to replace your filter every two weeks. Color: Black + White Material: Sponge + Cotton Package Contents: 45 * Reusable Black Foam Filters 45 * Disposable White Ultra Fine Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color