Becareful when you sign the contract the finance company they use puts a lien on your home for the amount financed. The finance company is castle credit google search the name and look at the nightmares people have with them. Think twice. When I signed up, a lady showed up a few days later when I was at work to go over the finance paperwork but just left it at my house. Yes I shouldve looked over it but didnt so be aware of this company. You can be just as good filter systems from lowes or home depot for 1/2 the price