houkiper pool filter cartridge for intex type a,4 pack filter sponge reusable washable filter cleaner tool foam cartridge sponge compatible with intex type a houkiper <b>features:</b><br/>changing your paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can prove costly. <br/>initial cost of this cartridge is slightly more than a paper cartridge yet will outlast a cartridge by a long way<br/>this foam filter will outlast your paper cartridges and can be washed and re-used several times over.<br/>advises changing a paper cartridge each week, whereas these foams can simply be washed and put back.<br/><br/><br/><br/><br/><b>specifications:</b><br/>type: filter sponge<br/>material: sponge<br/>quantity: 4pc<br/>size: 20.0*10.0*4cm/7.9*3.9*1.5 inch(h*d)<br/>center hole drilled:approx.40mm<br/>net weight: 20g/0.7oz<br/><br/><br/>package:<br/>4*filter sponge<br/><br/>