Comfortable experience: for Vision spa tub filter in filtration cleansing soaks are effective in continually improving water quality as they circulate through the ,are gentle on the skin,and make you feel as comfortable as if you were in an all-natural spa! Safe and Healthy: This for vision spa is designed for spa pools and . for vision spa filter provides clear,odor-free spa pool water from water flowing through the D1 water management system. Service Life: filter,up to six (6) months - Replace every six (6) months for minimal maintenance, helping to keep your water cleaner,longer,and less labor intensive for up to six (6) months., Manufacturer: Jnchdghwa