Quantity: 2 Manufacturer warranty: 1-year warranty Quantity: 6 Keep your pool clean and clear all season long 13.5 square feet of Dacron filament media with 63 pleats Spend more time enjoying your pool with peace of mind knowing you have these quality Intex Pool Easy Set Type B Replacement Filter Cartridges keeping it clean and clear all day. Constructed with 63 pleats made 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 6 pack of quality Intex Pool Easy Set Type B Replacement Filter Cartridges and let them go to work for you.