PENTAIR 9'' Metal Back Stainless Steel Bristle Algae Brush Replacement pin The Pleatco PWW50P4 filter cartridge

The Pleatco PWW50P4 filter cartridge is a reliable replacement for pool and spa filtration that emphasizes performance and durability

and hands-free control

Factory-specified filter basket designed for direct fit in compatible Dolphin units

shaded area to extend its life

helping restore flow and clarity with minimal downtime

PENTAIR 9'' Metal Back Stainless Steel Bristle Algae Brush Replacement pin The Pleatco PWW50P4 filter cartridgeTackle tough algae and stubborn surface stains with the Pentair 9 Metal Back Algae Brush, engineered for deep cleaning on hard pool surfaces. This heavy duty brush features stainless steel bristles securely set in a reinforced metal and ABS aluminum frame, offering unmatched durability and aggressive scrubbing power. Its specifically designed for use on plaster, concrete, and gunite pools, where more abrasive brushing is often required to remove black