Spend more time enjoying your pool with peace of mind knowing you have a quality Intex Pool Easy Set Type A or C Replacement Filter Cartridge keeping it clean and clear all day. Keep your pool performing at its best by investing in Intex Pool Easy-Set Type A Replacement Filter Cartridges. Constructed out of 13.5 square feet of high-quality Dacron, this filter cartridge was designed to keep your Intex or other compatible filter pumps running longer and stronger. Replace this filter cartridge every 2 weeks for peak performance. For the long healthy life of your pool, invest in this quality Intex Pool Easy-Set Type A Replacement Filter Cartridge and let it go to work for you. For the long healthy life of your pool, invest in this quality Intex Pool Easy Set Type A Replacement Filter Cartridge and let it go to work for you.