I tried this radiator trick from France, my heating costs dropped drastically.

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I tried this radiator trick from France, my heating costs dropped drastically.

Stars (2 / 1) 09.02.2026 13:48 / Torben


How to Implement it - and What Else Helps

The installation is uncomplicated, it leaves no permanent traces and is no problem for tenants. As an additional measure, smart thermostats can help; users report savings of up to 100 euros per year.