Poolmaster 12408 Replacement Filter Cartridge for Watkins 31489 Filter

Poolmaster's Maintenance Collection consists of the essential products for swimming pool and spa maintenance. Items include skimmers and rakes, vacuums and hoses, water treatment tools, brushes and poles, accessories and replacement parts made in various styles, sizes, and quality materials. Items from the Maintenance Collection are constructed with durable materials designed to keep your pool sparkling. Poolmaster’s Replacement Filters feature break-resistant bands that keep pleats separated for greater flow, filtration and add longer life to cartridge. High quality spun bonded polyester material means exceptional water filtration while premium grade end caps create durability.

The size is as follows PM 27.5 SF 4-3/4 by 11-3/8, 3-ounce Equivalent to the following replacement filter cartridges; Pleatco PWK30 and Unicel C-6430 The top of the replacement filter cartridge is open 1-15/16 and the bottom is open 1-15/16 Break-resistant bands keep pleats separated for greater flow, filtration and add longer life to cartridge High quality spun bonded polyester material for exceptional water filtration Premium grade polyurethane and plastisol end caps