- The Hayward ProGrid 36-Square-Foot Pool Filter offers superior large-capacity performance, efficiency and water clarity
- High-impact grid elements provide up-flow filtration and top-down backwashing for maximum efficiency
- Durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstand the elements
- Heavy-duty, tamper-proof, one-piece clamp provides quick access to internal components without disturbing plumbing connections
- High-capacity, rapid-release manual air relief valve bleeds air with a quick quarter turn of the lever
The Hayward ProGrid 36 Sq. Ft. Vertical Grid Diatomaceous Earth Pool Filter offers superior high-capacity performance for in-ground pools and spas of all types and sizes. Engineered with high-impact grid elements, ProGrid provides up-flow filtration and top-down backwashing for maximum efficiency. It's constructed from durable, glass-reinforced copolymer for corrosion-free durability, and its servicer-friendly assembly makes accessing internal parts simple.