🧰 Unicel FG-3916 DE Filter Grid is a replacement diatomaceous earth filter grid designed for System 3 style DE filters. This grid helps capture fine debris and keep pool water clean, clear, and properly filtered.Item Details: Brand: Unicel Part Number: FG-3916 Type: DE filter grid Size: 16-1/2 inch x 18 inch Configuration: Offset Compatibility: System 3 DE filter systems and compatible replacement applications Product Features: Replacement grid for DE pool filters Helps maintain efficient filtration and water clarity Built for proper fit in compatible System 3 filters Ideal for routine filter maintenance and grid replacement Replacement Note: Verify the existing grid dimensions, offset style, and filter model before ordering to ensure a proper match.For best results, install according to your filter manufacturer’s instructions and recharge the filter with the recommended amount of DE powder after servicing. Always shut off the pump and relieve pressure before opening the filter. ⚠️
