Ensure clean and purified air with this high-quality Breathing Machine Filter Cotton, specially designed to effectively filter PM2.5 ultra-fine particle dust for a safer and healthier breathing experience. Crafted from premium cotton material, this filter cotton offers excellent filtration performance while being soft, non-toxic, and eco-friendly, making it safe for prolonged use. Key Features: · Superior Dust Filtration: Efficiently filters PM2.5 and ultra-fine particles in the air, providing clean and purified air when using compatible breathing machines. · Precision Fitment: Designed specifically for S7, S8, and VPAP IV ST series breathing machines, allowing easy installation without the need for complicated tools or procedures. · Recommended Regular Replacement: To maintain optimal performance and extend the service life of your breathing machine, it is advisable to replace the filter cotton once or twice a month. · High-Quality Cotton Material: Made from safe, eco-friendly cotton that is soft to the touch and ensures effective filtration without compromising comfort. · Convenient & Versatile: Includes 2 pieces of filter cotton to meet your usage needs. Its small and lightweight design makes it easy to carry and suitable for use at home, hospitals, or other environments. Specifications: · Item Type: Breathing Machine Filter Cotton · Material: Cotton · Compatible Models: S7, S8, VPAP IV ST series breathing machines Package Includes: · 2 x Breathing Machine Filter Cotton This Breathing Machine Filter Cotton delivers reliable air filtration performance, enhancing the cleanliness and safety of your breathing environment. Its easy installation, eco-friendly material, and recommended regular replacement schedule make it an essential accessory to keep your breathing machine functioning optimally.