Most shower filters only strip chlorine they can't touch the calcium and magnesium minerals that make water "hard." That's the gap Arius was built to close. Unlike standard filters, Arius combines a high-performance carbon filter with a true resin-based ion exchange water softener in one compact, apartment-friendly unit that installs in under 10 minutes — no plumber, no drilling, no...

Most bathtub filters only remove chlorine and odors they don't touch the calcium and magnesium minerals that make water "hard." Arius is different. As a true bathtub water softener paired with multi-stage filtration, it's the only compact bathtub filter water softener built to tackle both problems at once, using a real ion-exchange resin softener alongside a filter that reduces chlorine, heavy...