Unicel filter cartridges are simply the finest replacement filters you can buy for your pool or spa, being made of the finest materials to meet or exceed OEM filters. Its heavy-duty polyester is designed to last far longer than cheaper alternatives, while having more pleats to improve filtering capacity. Best of all, Unicel filters are made right here in the USA for the highest possible quality, allowing you to buy with confidence.This filter typicall is used on a Hot Springs Spa. The Waterworks recommends rinsing filters at least once a month and soaking filters in a filter clean solution using Leisure Time Filter Clean every 3 months. This filter can replace the following filters: Unicel C-6430, Filbur FC-3915, Pleatco PKW30.
Length: 10 1/2", Width: 6", Top End Cap Style: Open, Top End Cap Inner Diameter: 1 15/16", Bottom End Cap Style: Open, Bottom End Cap Inner Diameter: 1 15/16", Pleat Count: 124, Square Ft.: 30