Pentair filter housings offer housing for specialty application like high temp filtering up to 165 degree F. If you need an all natural filtering housing for your application or a simple bag filter housing we can help you select the correct housing. Pentair filter housings called their Slimline is great for those low flow filtering applications. For the larger flow filtering applications you could select one form the Big Blue series. Big Blue uses a 4.5″ cartridge to tackle those more demanding jobs. Whatever the filtering application Pentair will have the right housing for you.