F7 Medium-Efficiency Filter-copy

The Paper Frame Pre-filter from Deshengxin is a robust and cost-effective air filtration solution designed for use in HVAC systems and other industrial applications. Featuring a sturdy paper frame and high-quality filtration media, this pre-filter efficiently removes large particles and contaminants from the air, protecting subsequent filters and maintaining optimal air quality. Suitable for both commercial and residential settings, the Paper Frame Pre-filter is easy to install and maintain, making it an ideal choice for those seeking reliable air filtration performance.