The Spiral Diffuser’s design allows for direct mounting to round metal ductwork. According to the manufacturer, the product eliminates the need to construct and attach separate mounting assemblies, ...

Luxury home buyers are quietly rewriting the rules on what a house should smell like. Plug-in air fresheners and scented candles are losing ground to HVAC-integrated systems that pipe fragrance ...

Discover how whole-home scent diffuser systems are moving beyond plug-ins to change how homes smell and how we experience ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. E! Entertainment’s E! News studio uses an overhead HVAC system with a tapered diffuser. Photos ...

HVAC scents can cost you way more than candles or room air fresheners. Here’s what hotel-style home fragrance diffusers actually cost and how they work. Charley Gallay HVAC scents have moved from ...