For air quality in your home, ECOTWIN recovers heat from the air extracted and brings in fresh filtered and temperate air. It is suitable for any style of home, from 2 to 7 bedrooms / public rooms with 1 kitchen and up to 6 bathrooms. It is installed mainly in attics. Thanks to its aluminium heat exchanger plates and built-in supply air plenum, this product provides good performance and is very simple to install.