Compatible Model: Type VI Replacement Filters for hot tubs and spas, compatible with Coleman SaluSpa filter, Lay-Z-Spa, Intex and other inflatable hot tub filters - Fits all hot tub models that require a Type VI filter. Perfect Fit: Our Type VI SPA filters measure 4.1 x 3.1. You get 2/4/6 premium Type VI SPA filters and excellent customer service. SaluSpa hot tub replacement cartridges help keep your hot tub water clean and pristine. Type VI spa filters, compatible with Coleman Type VI filter cartridges. Easy to Clean: Our Type VI spa replacement filters feature extra durable plastic and high quality fiber pleats. Our hot tub filters are so easy to clean that you can reuse them over and over again. Enjoy pure relaxation in your pool. High Filtration Performance: Premium quality fabric captures hair, leaves, dust, sediment, sand, etc. and is easy to clean and replace. The hot tub filter cartridge installs inside the filter pump and effectively captures dirt and is reusable.