The Aqua Jacket
is an anti-microbial filter sleeve for spa cartridges that’s designed to trap contaminants before entering the pleats, which enhances performance and prolongs the life of your cartridge, and makes cleaning super easy! Available in 3 diameter sizes that stretch over most any filter, Aqua Jackets can be cut to length for an exact fit. Aqua Jacket is 14 inches in length. For longer filters jackets can be stacked.