... air) level, the delay the work of 5 minutes, automatically shut down.3: large solar power ... as 0.03 micron capture clean up to 99.98% filtration efficiency.(2) negative oxygen ions ... , strong eliminate all bacteria, the efficiency reached 99.5%.(5) ions in the air quickly decompose organic matter ... and chemical substances, clean air.5: Super Cycle capacity: 12.8 cubic meters per ...