The cost of going to the spa on a regular basis can add up quickly, and while it can be an excellent way to treat yourself, getting a pedicure or foot treatment at a spa comes with risks. Spas are supposed to adhere to strict sanitary guidelines, but ultimately, you don’t have control over how hygienic their practices really are. With an at-home foot spa, you do have control. You know if it’s been cleaned and can take proactive steps to adequately disinfect it between uses.