- Material: Our 700g (1.5lb) filter ball is crafted from high-quality polyester fiber, polypropylene spherical filter media, and acrylic fiber. This combination ensures excellent elasticity, non-toxicity, and stability. One 1.5lb filter ball is equivalent to 50lb of traditional filter sand. - Powerful Filtration: Experience fast filtration speed and strong adsorption capacity. The filter ball effectively captures tiny suspended solids that are difficult to settle, ensuring your pool remains clean and clear. - Extended Service Life: Unlike sand, our filter balls do not clog filters and require minimal backwashing for maintenance. They are lighter and more efficient than traditional sand filters, making them a superior alternative to sand, filter glass, and other media. - Reusable and Durable: Designed for longevity, these filter balls can be cleaned and reused. They are machine washable and recyclable, offering a low-loss option for pool maintenance. For optimal cleaning, place the filter ball in a laundry bag before machine washing. - Versatile Applications: Ideal for residential pools, spas, and fountains, our filter balls enhance water clarity and reduce maintenance time. They are compatible with most standard filter systems, making them a practical choice for pool owners looking to simplify their cleaning processes. - Size and Performance: Each filter ball weighs 1.5lb, providing a compact and efficient solution that outperforms traditional sand filters. Enjoy cleaner water and reduced maintenance efforts with our innovative filter technology.