Medihealer 52PCS CPAP filters are designed for Dreamstation 2, providing a comprehensive set of reusable filters to ensure clean, breathable air. The kit includes 4 preassembled filters, 22 pollen filters, and 22 ultra-fine filters, all made from durable plastic material. These filters effectively block large particulate matter and fine particles, enhancing air quality for healthier living. Easy to replace and eco-friendly, they reduce plastic waste and save costs over time. Ideal for daily use, especially in Indian climates with high pollution and humidity, ensuring your CPAP device functions optimally. Factory-sealed on arrival, these filters are shipped via ExpressBox, with all duties paid, arriving in 11-13 days.