Replacement filters from the Web:
www.swegonhomesolutions.com
CASA
®
W3/W4 Smart
Remember to change the filters twice a year!
With respect to the functionality of the ventilation unit, it is important to
ensure that the filters are clean. Use only Swegon’s original filters.
More details about filter replacement can be found in the “Service” section.
CASA
®
W5 Smart
CASA
®
W9 Smart