Astral 150 Ventilator Inlet Filter

Inspect the condition of the air filter and check whether it is blocked by dirt or dust. With normal use, the

air filter needs to be replaced every six months (or more often in a dusty environment).

Inspect the condition of the air filter and check whether it is blocked by dirt or dust. With normal use, the

air filter needs to be replaced every six months (or more often in a dusty environment).