Cyclone Separation Technology 2 1 3 Precision engineered, allowing us to offer a 8 year warranty We are absolutely confident that we can offer an 8 year no quibble maintenance-free warranty because we have been running an accelerated life test programme for nearly 20 years on the Infinity’s predecessor – the original EnviroVent Filterless Fan. Our R&D teams are continually testing and improving this technology to make it perform even better for longer. Following extensive testing and research we have further engineered the airflow of the Infinity with exact precision to achieve the optimal efficiency out of the highest quality bearings. The stylish front grille allows the air to pass through with the least possible resistance to achieve the quietest performance. 4
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