SAI lite further refines this concept, leaving only the most fundamental elements. Its rounded triangular form, derived from the arrangement of two filters and a control module, represents the most efficient structure for compact spatial use.

with a footprint no larger than the diameter of its two filters and a height tailored for daily items such as cups, tumblers, and small pots used in single-person households, the purifier achieves a design that is both distinctive and stable in proportion.