Polyester Fiber High-Efficiency Pool Filter Balls (30–50mm)

✔ Improves pool water filtration effectiveness.: These filter balls enhance the efficiency of pool sand filtration systems by providing a fine, high-quality fiber medium that traps contaminants effectively, resulting in clearer water and better overall hygiene.

✔ Easy to install and replace.: The filter balls come vacuum-packed in convenient weights and can be quickly added to or replaced in the filter container without dismantling complicated parts, reducing maintenance time and effort.

✔ Durable polyester fiber material.: Made of high-quality polyester fiber, these filter balls resist degradation and maintain their filtering ability over time, ensuring long-lasting performance in water purification and sewage treatment.

Material: Polyester fiber

Size: 1.18–1.97 inches

Weight options: 0.66 lb, 1.10 lb, 1.54 lb (vacuum packaging)

Application: Swimming pool filter cleaning, water purification, sewage treatment