ADVANCED QUALITY- Made of top grade 430 stainless steel. Water, rust and deformation proof. Easy to clean and environmentally friendly with low maintenance cost. Size: 20'x20' (50.8x50.8cm) CONVENIENT INSTALLATION- A handle is equipped on each side of the filter for easy installation and replacement of the grease filter. EFFICIENT PERFORMANCE- These high-quality stainless steel baffles with 4 collection troughs, will cause the air to change direction and collect to form grease, and then enter the drain. Provide 100% flame shield for preventing extreme fires from entering the exhaust hood, roofing pipes, etc. HASSLE-FREE USAGE- Grease holes are evenly distributed on both sides. The grease does not get stuck easily, and the holes are not easily plugged. WIDE APPLICATION- Applicable to the filters of commercial range hoods and baffle range hoods. The stainless steel sturdy filter is suitable for the restaurants featuring an open kitchen design.