Dimensions per filter (L x W x D): ca. 50 x 17 x 1 cm Filter class: F7 (red pollen filter) / G4 (black coarse dust filter) Type: coarse dust filter / pollen filter Material: plastic / synthetic fibre Colour: red / black / white Compatible with the following device models: Zehnder ComfoD 300 Zehnder ComfoD 350 Zehnder ComfoD 450 Zehnder ComfoD 550 Replaces the following original accessories: Wernig 400100084 Wernig EFS 380/550 GF Zehnder 400100084 .
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