5-Layer Aluminum Grease Filter Crafted with high-quality aluminum, this grease filter features a 5-layer metal wire weave, increasing surface area for better grease absorption and more effective air purification. Keep your kitchen free from cooking odors and smoke. Durable Construction Made to last, the filter s aluminum construction ensures long-lasting performance and resistance to wear. It s built for high-efficiency filtration while remaining lightweight and easy to handle. Simple Installation & Maintenance Installation is a breeze no tools required. The filter can be easily removed for cleaning, maintaining the range hood s efficiency without the hassle of complicated installation procedures.