Anti-blocking convenient-to-clear PM2.5 air purifying device

The invention discloses an anti-blocking convenient-to-clear PM2.5 air purifying device which comprises a base. The anti-blocking convenient-to-clear PM2.5 air purifying device is characterized in that a dustproof net II is mounted in a pipeline of a gas outlet tube. The anti-blocking convenient-to-clear PM2.5 air purifying device is reasonable in structural design; the lower part of a purifying net is equipped with a clearing connecting plate, a clearing brush, a clearing box with a movable plate and a clearing scraping plate, so that the purifying net is conveniently cleared; during long-time use, a condition that the purifying net inside is blocked is effectively reduced, so that the purifying net does not need to frequently replace; besides, a dustproof net I is arranged in a gas inlettube, the dustproof net II is arranged in the gas outlet tube, a clearing cavity with a spray nozzle is arranged below a sterilizing cavity, and a filter plate with a waterproof vibrating motor is matched with a clearing tub