Keep your Lay Z Spa always in top shape with this Bestway brand filter cartridge holder. Designed for VI cartridge type, this holder is a perfect fit for Lay Z Spa's ONLY. It ensures proper maintenance of your pool's water quality and extends the lifespan of your VI cartridge filter. Crafted with high-quality materials, this filter cartridge holder provides durability and reliability for an extended period. It is an essential accessory for your Lay Z Spa and a must-have for every spa owner who values the health and safety of their loved ones. Get your hands on this filter cartridge holder today and enjoy crystal clear water in your Lay Z Spa all season long.