1. BORADLY COMPATIBLE: This 178553 almond lid assembly replacement is compatible with Pentair clean clear, predator pool and SPA cartridge filters. The pool filter cover is compatible with 50, 100, 125 square feet filters. 2. FUNCTION: Optimizes the filtering function of pool and spa filters, provides cleaner water flow for the pool, and solves problems such as filter leakage and shell leakage. A wornout filter lid can reduce the efficiency of your pool filter, leading to cloudy water and increased maintenance. 3. MATERIAL: Our Pool Filter Lid Replacement is made from topquality, wearresistant, corrosionresistant materials, not easily damaged or deformed. This lid is built for durability, providing longlasting performance season after season. 4. EASY TO INSTALL: Supports direct replacement of damaged original filter covers, saving time and money. The installation process is straightforward and requires no special tools, suitable for both professionals and DIY enthusiasts.