20 Pcs Filters, Compatible With Resmed Airsense 10, Aircurve S9, And Airstart. S10 S9 Accessories, Cpapfilters These Premium Disposable Replacement Easy To Install For

【Premium Filtration】: Made of PET ultra-fine spun fiber, these filters provide effective, odor-free performance. The neatly sealed edges ensure durability and beautiful . 【EASY TO USE】: Engineered for quick and effortless replacement, these disposable filters are not washable or reusable. Replacement frequency depends on environmental conditions. 【Cleaner Air Protection】: Each filter effectively blocks fine particles, dust, and pollen to purify airflow and improve respiratory health. 【PROTECT YOUR MACHINES】：Note that prolonged use without replacement will render the filter ineffective, allowing dust particles to pass through. Large dust accumulation may enter the ventilator, potentially causing bearing wear, reduced motor lifespan, and increased operational noise. 【Regular replacement of filters】：The replacement time depends on the home environment. Generally, it should be replaced every 1 to 3 months. Dust can be blown out by hand every week. The filter membrane should be replaced in time when its color turns gray.