These filters are engineered to capture 99.97% of airborne particles, including dust, pollen, smoke, and pet dander, ensuring that you breathe cleaner and healthier air. The HEPA filter technology effectively reduces and pollutants, making it an essential accessory for allergy sufferers and those with respiratory issues. Each filter is easy to install, allowing you to maintain your air purifier's performance without hassle. Regular replacement of your air purifier filter is crucial for optimal performance, and our filters are designed to last, providing you with long-lasting air quality improvement. Keep your indoor environment fresh and clean with our for and B-D02L/M77 air purifier filter replacements. Enjoy peace of mind knowing that you are investing in and well-being by ensuring that your air purifier operates at its best. Don' compromise on air quality; choose our reliable filter replacements for a healthier home. Colour:As Shown Material:cloth Package Contents: 1 * filter element kit 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.