Nobody likes a house that smells less than fresh. Lingering odors can come from cooking, pets, or even your HVAC system. If you’ve tried everything and the odors won’t leave, it might be time to look at your indoor air quality. At Cozy Heating Inc., we’ve been helping homes stay comfortable and fresh for decades. Whether you need HVAC service in Kirkland, WA, or beyond, we know how to tackle stale odors head-on.