Hurricane HF4H949-01 Cartridge Filter is compatible with Unicel 4CH-949, PWW50L, Filbur FC-0172, Waterway Teleweir 50, and other compatible models. Comes in an economical 2-pack, saving you money. Always measure your current filter's dimensions to ensure you are ordering the correct replacement filter. Made from durable, eco-friendly materials and are less likely to collapse compared to traditional filters. Recommended replacement by Hot Tub Professionals.
