The duststop® A 900 is a special filter and used as a dust barrier. As a result of the special way of production a uniform and regular mesh opening and a high air passage is guaranteed. It is suitable especially for the air filtration on radiators, convectors and grills of ventilation and air conditioning systems. It will be simply fixed with an adhesive Velcro tape. Depending of its use it has to be changed every 3 to 6 month.

Attention: This filter can not be used for heating systems with temperatures higher than 80° C, for example electrical heating systems, gas or oil ovens.