Dayear c9410 pool filter Cartridge delivers premium performance at half the cost. Its 25% thicker trilobal fabric withstand 3000 GPH commercial pump pressure – solving deformation and fabric tearing. Upgrade your pool maintenance routine with these high-quality pa90 pool filter cartridges. Constructed with durable materials,this 1-pack ensures long-lasting performance and hassle-free replacements. With their efficient design, these filters effectively trap dirt,debris,and contaminants,providing crystal-clear water for your swimming enjoyment. Upgrade your pool's filtration system and enjoy a refreshing swim all season long.