Take control of your home's air quality! Follow along as instructor Josh Palmer shows you haw to perform routine maintenance tasks for your Zehnder recovery ventilator. Learn how to change filters, clean register covers and more all on your own.

Even if you already know how to check and change your filters, there are a few other tasks covered, as well as a wealth of knowledge in this free course. Sign up today and get the first look at Small Planet Supply's new learning center!