For CPAP Machines: Specifically designed for S9 series, AirSense 10, AirCurve 10, and AirStart series CPAP & BiPAP machines. These ultra-fine filters provide a seamless fit and function, enhancing your device's performance. Advanced Filtration Technology: Experience advanced air purification. Our CPAP filters are crafted from premium materials that effectively capture dust and particles, ensuring the air you breathe is clean and free from contaminants. User-Friendly Design: Replace filters easily with our convenient replacement design. Engineered for simplicity, they allow quick disposal or installation without hassle. Enjoy fresh, clean airflow without chemical odors or irritants. Cost-Effective Solution: Maintain your CPAP machine efficiently with our value pack. Offers long-term supply of quality filters, helping you avoid unexpected shortages. Enhanced Breathing Comfort: Breathe easier and sleep better with high-quality filtration. Filters help remove dust and particles, contributing to a cleaner breathing environment for more comfortable rest. Color: White Material: Cotton Package Contents: 40 x Filter 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 to appear slightly different from the real thing. Measurement allowance: +/- 1-3 cm.