1. Insectscreen products is constituted by the aluminum alloy frames ofprofiles and net, the frames can be wet wipe in rags. The net canbe wipe in wet rags or brush when the weather iscondign.

2. You can rinse withdiluted scour (eg: weak acidity or weak alkalescence), and thenwater the net. It will not take you much time.

3 .If the net has beenused for a period of time and need a clean sweep. You should callon the professional worker to knock down the Roller, and taking outthe net to sweep, then reinstall the Roller.

  In general,either stage will be ok. But do it before fitment starting isbetter.