Where is the air flow meter located on a Lexus RX300 ? on 2000 Lexus RX300

Answer received from Repair pal was there could be a vacuum leak at the intake manifold. Need to know where the air flow meter is on the car.

Asked by for the 2000 Lexus RX300
It is located in the air filter housing. Its retained with two small philips screws and has an electrical connector with about 4 or 5 wires on it in one connector.