POOL PUMP MAINTENANCE: Replacement filter cartridge designed for Jilong and Intex filter pumps; 4.17 inches long, 4.17 inches wide, and 8 inches tall; Quantity: 2 FITS OTHER MODELS: Fits other filter pumps that take Type-A or C-sized filters; Compatible with 530, 800, and 1,000 gallons per hour filter pumps SPARKLING WATER: Avenli pool filter cartridge effectively absorbs dirt for clean, sparkling water EASY TO REPLACE: Replace every 2 weeks to keep your pool pump in prime condition ECO FRIENDLY: Environmentally friendly pool filter cartridge is reusable; Clean by washing out Enjoy crystal clear pool water this summer by keeping your pool pump operating at peak performance. Designed for the Avenli CleanPlus Filter Pump from JLeisure, the Jilong and Intex Filter Cartridge is easy to install, clean, reuse, and replace. Compatible with 530, 800, and 1,000-gallon pool pumps from other manufacturers, the Avenli CleanPlus cartridge is designed to effectively absorb dirt, leaving your backyard swimming pool clean and clear. The environmentally friendly pool filter can be reused several times. Simply rinse the filter out from time to time. To keep your pool pump in prime condition, replace the filter every 2 weeks for optimal performance. Measuring 4.17 x 4.17 x 8 inches, the small filter replacement cartridge is easy to install. Enjoy hours of summer fun in your sparkling clean above-ground pool thanks to the Avenli CleanPlus Filter Pump from JLeisure.