Air purification system

Abstract

An air purification system (800), comprising a first casing (801) and a second casing (802) mutually combined and forming the entirety or part of the housing of the air purification system (800); an air inlet (920) and an air outlet (910) are respectively disposed on the first casing (801) and the second casing (802); a filter (912) is received within the housing, and comprises a filter frame (9121) and filter element material (9122) provided inside the filter frame (9121); the air purification system (800) further comprises an air leak preventing sealing edge (913); a part of the air leak preventing sealing edge (913) is attached to one side (9123) of the filter frame (9121) facing toward the air inlet (920), and/or one side (9124) facing toward the inner side wall of the housing, and can withstand wind pressure coming from the air inlet (920) and pressing against the air leak proof sealing edge (913) against the filter frame (9121); and the other part of the air leak preventing sealing edge (913) is sandwiched in the junction of the first casing (801) and the second casing (802).

Dependencies are inferred from the claim text.