Advanced Filtration Technology: These filters are engineered to maintain your vacuum's efficiency, reduce dust and allergen penetration, and improve the air quality in your home. Perfect for homes that require high air purity. Improved Airflow & Stable Performance:Optimized filter material and structure allow strong air intake and smooth airflow, helping your maintain high values and stable purification efficiency. Regular replacement of the HEPA helps extend the service life of your air purifier motor. Cost‑Effective 2 Pack:Each package includes 2 replacement AP-2015- compatible filters, offering and convenience for long‑term use. Keep a spare on hand for timely replacement to uninterrupted purification, especially during allergy seasons or periods of heavy air pollution. Eco-Friendly and : Made from materials, these filters not only support environmental sustainability, but also your vacuum runs at optimal efficiency for longer. Usage Tips:For best results, use in a dry indoor environment and avoid direct exposure to moisture. Replace the filter regularly depending on local air conditions and operating time, typically every 6-12 months. Color: As Shown Material: plastic Package Contents: 2*HEPA 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.