An intelligent notification filtering method is disclosed. The intelligent notification filtering method is suitable for a handheld communication device performing a wireless projection. The intelligent notification filtering method includes following steps: establishing a high-priority list automatically; in response to the handheld communication device receiving an incoming notification event, determining whether the incoming notification event is listed in the high-priority list or not; interrupting the wireless projection on the handheld communication device and displaying contents of the incoming notification event, if the incoming notification event is listed in the high-priority list; and, keeping on performing the wireless projection by the handheld communication device and setting the incoming notification event pending, if the incoming notification event is not listed in the high-priority list. In addition, a handheld communication device is also disclosed herein.