Patent ID: 7112240

Claim:
A sterilizing air filter comprising: a casing having a top; a bottom; a sidewall; an inlet formed in the casing; and an outlet formed in the casing; a base mounted in the casing and having multiple chambers defined in the base; multiple spray devices respectively mounted in the chambers and each having an electric pump mounted in a corresponding chamber and having a top; and a flat filter mounted on the top of the electric pump; a cover mounted on the base and having a plate covering the base; multiple holes formed in the plate and each multiple hole having a periphery; multiple connecting tubes formed integrally and extended upward from the plate and respectively around the peripheries of the holes; and multiple tubular filters each having a proximal end and a distal end, wherein the proximal end of each tubular filter is connected around the periphery of a corresponding hole and the distal end of each tubular filter is mounted around one of the spray devices in the chamber of the base; multiple fans respectively mounted in the connecting tubes; and multiple bent tubes respectively mounted with the connecting tubes on the plate of the cover and two of the bent tubes corresponding to the inlet in the casing and the outlet in the casing.