Drain trap filter assembly

A drain trap assembly comprising, a generally U-shaped hollow body assembly comprising a cylindrical base portion, an access extension extending therefrom, an upstanding inlet leg and outlet leg extending from said cylindrical base portion, a cylindrical insert removably positioned in said cylindrical base portion, said cylindrical insert having an elongated notch therein, an elongated filter basket removably secured and extending from said cylindrical insert, wherein mesas for removably securing said filter basket to said cylindrical insert comprises, and annular groove formed in a perimeter end annular edge of said cylindrical insert, a sealing cap removably secured to said access extension, an alignment lug extending from said cylindrical insert body, said lug registerable within a notch in said access extension.