Our filter cartridge systems can host a variety of filter media and different types of filters. Filter sizes can range anywhere from 10” standard cartridge up to 40” or larger. Our filter cartridges can also host all types of micron filters, carbon filters, resin filters, sub-micron, nano filters and all types of specialized filters for problems big or small. But please remember that cheap things are never good and good things are never cheap. If you are looking for a cheap filter we can provide you that, and if you are looking for commercial grade filter cartridges we also have those too. But once again what you really need all boils down to your exact water conditions and how much demand and use your water system will encounter. There are literally hundreds of different filter cartridges and filters used in water purification these days so please give us a call so we can find the most affordable solution for your needs.