Do you hear that? Come a little closer and quiet down. Now do you hear it? That’s the sound of a Zehnder ComfoAir 70 (CA 70) providing fresh air to your studio apartment, your home office, or small workout space. Perhaps you’re more familiar with the (almost no) sound of a Zehnder system in a larger home, regardless the end goal is the same; To remove stale used up air from your living space and replace it with fresh filtered air while recovering the heat from exhausted air. Wondering how you can achieve this feat in your own small space without convoluted ducting and having to tear out drywall? Perhaps your building a new tiny home and need a way to ventilate while conserving heat? Read on to find out what benefits the ComfoAir 70 can breathe into your space.