Material: High-grade HEPA filter papernSize: 400*180mmnPerformance: Efficiently filters PM2.5 and haze particlesnDesign: Universal fit for various air purifiersnEase of Use: DIY installation without foldingnDurability: Withstands up to 105℃nOrigin: Crafted with precision in a reliable manufacturing processnnn|Pm2.5 400|Filter Pm 1|nn**Advanced Filtration Technology**nThe 1pcs DIY Universal Filter PM2.5 and Haze to Cleaning 400*180mm HEPA Filter Paper is a cutting-edge air purifier part designed to tackle the issue of airborne pollutants. Engineered with high-grade HEPA filter paper, this filter offers an exceptional filtration efficiency, capturing and trapping even the tiniest PM2.5 particles and haze with precision. Its large size of 400*180mm ensures ample surface area for effective purification, making it a versatile choice for various air purifier models.nn**Ease of Use and Installation**nOne of the standout features of this DIY hepa filter is its user-friendly design. Unlike traditional foldable filters, this product is designed for a straightforward installation process, eliminating the need for complex folding procedures. Its universal fit makes it compatible with a wide range of air purifier models, providing an easy upgrade to enhance your air purifier's performance. The filter's durability is also noteworthy, withstanding temperatures up to 105℃, ensuring longevity and reliability.nn**Suitable for Various Environments**nWhether you're looking to purify the air in your home, office, or any indoor space, this filter is an excellent choice. Its ability to filter PM2.5 and haze particles makes it an essential component for maintaining a clean and healthy environment. With its straightforward installation process and universal fit, it's an ideal solution for anyone seeking to enhance their air purifier's performance without the hassle of custom-sized or specialized filters. This filter paper is a testament to the fusion of advanced filtration technology with user-friendly design, making it a valuable addition to any air purifier setup.