Hayward DRAIN PLUG W/O-RING

The Hayward Replacement Cartridge is a high-efficiency filtration element designed to maintain superior water clarity by serving as the primary screening barrier within a pool's circulation system. Constructed from a premium, non-woven polyester material, the cartridge features a precision-pleated design that maximizes the available surface area to trap fine debris, dust, and organic contaminants. The media is supported by a rugged internal core that provides structural stability against high-pressure water flow, while high-strength end caps ensure a secure fit and prevent bypassing of unfiltered water. Engineered for longevity and durability, these cartridges are resistant to the corrosive effects of pool chemicals and are designed for easy maintenance, as they can be cleaned multiple times with a standard garden hose to restore flow performance and extend their service life. For shipping and logistical planning, the estimated weight of a standard Hayward Replacement Cartridge isHayward REPLACEMENT CARTRIDGE approximately 5.4 pounds in its retail shipping box, while the actual dry weight of the filter element itself is roughly 4.3 pounds.