Astberg 3 Step Diffuser With Dust Filter (100mm/4) Ducting Cover/Diffuser Exhaust/Pipe Diffuser/Supply Valve/Air Vent/Ventilation Ducting Hose Cover/Diffuser

The design of three stage press adjustment can be used more than 20000 times. The panel is detachable, can be installed on the ceiling or wall. With silver ion filter, it can effectively kill harmful bacteria.

• The design of three stage press adjustment can be used more than 20000 times. The panel is detachable, can be installed on the ceiling or wall. With silver ion filter, it can effectively kill harmful bacteria.
• Modern Design
• Easy to install