There is nothing worse than spending loads of money on the pool of your dreams, and then finding out it it too filthy to use half of the time. Well, with this twin pack of Filter Cartridges, you can keep your pool in pristine condition, without the hassle! This tool is the ultimate in pool cleaning convenience, combining up-to-date research of pool-cleaning technology with a simple but durable design. This is designed to filter out the water of your pool, to keep it pristine. Suitable for: 2005 Filter Pumps: 58075, 58076 2006 Filter Pumps: 58075, 58076, 58112 2007 Filter Pumps: 58075, 58076, 58112, 58145