LWZ 303 / 403
Perfect filters for the Stiebel Eltron LWZ 303 and LWZ 403 ventilation systems. Thanks to our own warehousing, we can deliver your ordered filters within the shortest possible time (if in stock). Please note that the filters for LWZ 304 / 404 are in a different category and are not the same.
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Filter change planner
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Your benefits
Free notify service
Installation guide with every order
Order also possible without registration
Excellent quality according to EN779 and ISO16890