Shenzhen Xiangnan Hi-tech Purification Equipment Co., Ltd. is a reliable and professional manufacturer and supplier of high-quality pre air filters in China. Our Aluminum Frame Pre Air Filters can provide efficient protection for HVAC systems with its sturdy frame and advanced filter media. Equipped with an aluminum frame, our pre air filters are lightweight, durable and resistant to rust and corrosion. They are designed to effectively capture large particulate matter, such as dust, pollen, and hair, before they enter the air handling systems. And our filters are incredibly easy to install, so you can quickly improve air quality and prevent equipment buildup. As a trusted factory for air filtration solutions, we always adhere to strict quality controls and use only the finest materials in our products. We are dedicated to providing our clients with the best services and products possible. Whether you need these filters for residential or commercial applications, our Aluminum Frame Pre Air Filters are the perfect choice for maintaining clean indoor air quality.