Material: made made of stainless steel, it is resistant to wear-resistant, durable, has stable filtration performance, accurate filtration accuracy, and the welding process is beautiful and strong. The surface mesh is uniform, specially designed to fit. hand, smooth and non-glare. Compatibility : the in-line pool cleaner filter is compatible with Zodiac Polaris 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280 TankTrax, 380, 280 models. Accessories: in-line filter compatible with Zodiac Polaris Black Max Vac-Sweep 380, Vac-Sweep 280, 380, 280 pool cleaner models. The 48-222 in-line screen is designed to capture micro-debris to protect your pool cleaner and is the perfect replacement for your pool cleaner's in-line filter. Product description The 48-222 filter is composed of: of high quality materials; and a stainless steel mesh to prevent small particles and debris from entering the water flow. The replacement filter is compatible with Polaris cleaners, robust and easy to use