Pleatco Cartridge [30 Sq Ft 2" OT 2" OB 5-7/8" 12-3/16" L 4oz] (PIN28) calvertengineering Filter cartridges naturally wear over

Filter cartridges naturally wear over time as pleats collect debris

supporting more consistent surface skimming behavior

A drain assembly is useful because it provides the integrated structure needed for proper water passage while also serving as a key visible and functional part of the system

A replacement filter cartridge helps support clear water by renewing the debris-capture element inside a compatible spa or pool filter system

supporting proper directional flow and helping reduce unwanted backflow in pool and spa plumbing systems

Pleatco Cartridge [30 Sq Ft 2" OT 2" OB 5-7/8" 12-3/16" L 4oz] (PIN28) calvertengineering Filter cartridges naturally wear overPleatco Cartridge [30 Sq Ft 2" OT 2" OB 5 7 8" 12 3 16" L 4oz] from Pleatco Filters is a practical replacement component for pool and spa service work where the correct fit, material, and part configuration matter. This part is intended to help restore dependable equipment operation while keeping repairs focused and efficient. Use the listed part number, PIN28, along with the product dimensions and system requirements to confirm compatibility before