Pentair DE Filter Grid, Full, 19.5" | 191322 Pond Pumps Durable & Long-Lasting: Resistant to

Durable & Long-Lasting: Resistant to mold

By injecting ozone into the water flow

or no longer seated correctly on the shaft

providing continuous fuel without the need for refilling

while the battery-operated ignition offers fast and dependable starts

Pentair DE Filter Grid, Full, 19.5" | 191322 Pond Pumps Durable & Long-Lasting: Resistant toWhat This Part Is Used For Pentair 191322 Grid Full, 19. 5in is a full size replacement grid for compatible Pentair DE filter systems. It supports the filtration surface inside the tank. Why This Part Matters A damaged full grid reduces filtration area and increases system pressure. Replacing it restores proper water clarity and circulation efficiency. Maintaining intact grids protects overall filter performance. Key Features and Specifications