Pleatco MicroStar-Clear Pool Filter Cartridge Replacement | PA225-EC Pentair Quick Ship Tagelus Top Mount Filters it also has a switch

it also has a switch that rises through the center of the top assembly that allows you to switch it from bottom skimming mode to top skimming mode

Combined with its unique dual‑nozzle laminar flow design and enhanced spring/locking tab

With proper installation

The back-up valve (low pressure) is a replacement part that was made by Pentair

Hex Head Pod Screws (2)

Pleatco MicroStar-Clear Pool Filter Cartridge Replacement | PA225-EC Pentair Quick Ship Tagelus Top Mount Filters it also has a switchPleatco MicroStar Clear Pool Filter Cartridge Replacement PA225 EC Their filters have been designed to meet high quality standards and outperform all other filters in the market. Pleatco filters are engineered to meet or exceed OEM specifications for pool and spa water filtration. The Pleatco Advanced filtration fabrics have been uniquely designed to have the highest fiber count in the industry and deliver the most advanced filtration technology