Features: Keep your indoor air clean and fresh with replacement filter. This filter is made of hquality plastic material and features a multilayer structure including a pre filter, hepa filter, and activated carbon filter, effectively removing particles, harmful substances, and odors from the air. Perfect for individuals sensitive to indoor air quality, allergies, or respiratory issues, providing a healthier living environment. Perfect for various settings such as homes, offices, and medical facilities, ensuring clean and purified air for improved well being. Experience the convenience of easy maintenance and long lasting durability with this filter, allowing you to enjoy cleaner and healthier indoor air effortlessly. Specifications: Material: Plastic Color: White Applicable Area: 51-100 Square Meters Applicable Model: For Blueair Blue Pure 211+ Size: As The Picture Shows Package Includes: 1x Air Purifier Filter note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.