HO-HG5W Filter Set × 1 :First Filter× 2 +Second Filter× 1
First Filter× 2
It is an important step for daily maintenance to clean filter net for gas intake, at least twice a month. Detail steps:take off the two filter nets on both sides of the body, clean them with detergent and wash it clearly with clean water and dry up naturally, finally set back after dry up.
Second Filter× 1
Clean air intake filter every 3000 hours,open the top cover and take out storage case.
Screw open the body of filter in counterclockwise direction, take off filter cotton, then clean it with detergent,and then clean it out with clean water completely, get rid of the extre water, and dry it naturally, finally set back after dry up.