FILTER ISO COARSE/VT D

Compatibility.

This filter is compatible with any VT D. You can see whether your unit is a VT D by looking at the label on your unit. Please note that you need 2 filters for a VT D2 and 3 filters for a VT D3.

Identifying the ventilator type.

To identify your ventilator type, please open the inner panel of your ventilator. You can now see from the label which unit you have (see picture).