AIR PURIFIER

An air purifier, comprising a box (10), a laminar flow purification assembly, an air intake driver (11), and a controller (12). Opposite side walls of the box (10) are respectively provided with an air inlet (101) and an air outlet (102), the air intake driver (11) being mounted at the air inlet (101); the laminar flow purification assembly is mounted in the box (10), and the laminar flow purification assembly comprises a partition plate (21), a circulating pump (22), and liquid film carrier plates (23); the partition plate (21) is horizontally fixed in the box (10) and divides the interior of the box (10) into an upper liquid storage cavity and a lower mounting cavity; the liquid film carrier plates (23) are vertically arranged in the lower mounting cavity at intervals, a purification channel being formed between any two adjacent liquid film carrier plates (23), and absorption liquid being coated on the surfaces of the liquid film carrier plates (23); a recess (103) is provided on the side of the lower mount