Replace template. Length: 21 cm, outer diameter: 15 cm, top: round handle, below: 3 cm SAA thread, filtration planting: 45 square meters. Powerful filtration performance: Due to the innovative “dirt collection” technology, the fabric absorbs more impurities than ordinary fabrics. Long life: The unique structure of the trilobal filter fabric facilitates the capture and removal of stains. You can easily clean the filter after use. Robust: the entire filter is made of ; Features an unavailable handle, core and thick ABS filter cloth. high speed, forms a strong and durable body. Product description High quality materials Reinforced spa filter structure With 25% more filter fabric ;thick, highly chlorine-resistant and unbreakable tips and a reinforced central support, the filter offers a powerful propulsive flow and crystal clear water. Long lifespan More efficient filter area High quality materials, long life longer life, it is recommended to exchange every two weeks. The fibers of the