Overview Designed for CPAP machine maintenance, these reusable filter cottons provide efficient air filtration to ensure clean airflow and device protection. The set includes 18 durable filters in blue and white, crafted from high-quality filter cotton, offering a reliable and economical solution for ongoing respiratory care needs.Product Details Specially developed for CPAP machines, these filters effectively capture dust and particles to maintain optimal air quality. Made from resilient filter cotton, they are washable and reusable for extended use. Each filter measures 6.8 x 6.8 cm (±1–3 cm tolerance) and is easy to install and clean. Ideal for regular machine upkeep, helping to prolong device life and ensure consistent performance.Key Features 1. Dedicated CPAP Use – Designed exclusively for CPAP machines to support effective air filtration and device protection. 2. Reusable & Durable – Made from high-quality filter cotton that can be washed and reused, offering long-term value. 3. Complete Value Set – Includes 18 filters (blue and white) to ensure a steady supply for regular maintenance. 4. Precise Fit – Each filter measures 6.8 x 6.8 cm, with a minor tolerance of ±1–3 cm for compatible placement. 5. Easy Maintenance – Simple to install, remove, and clean, facilitating hassle-free upkeep of your CPAP system.Note: Slight color variations may occur due to lighting or screen settings. Package includes only 18 reusable filter cottons—no other items are included.