How do you get rid of that stale, musty smell in your home? A lot of people buy expensive, plug-in air fresheners to keep their houses smelling fresh over time, but there’s a better, more efficient way: add some essential oils to your HVAC system’s air filter. Benefits of Essential Oils Is adding scented oils to your HVAC system is safe? Actually, they’re safer than regular, air fresheners. They’re all natural, whereas plug-in fresheners are full of chemicals that can […]