Fresh Air → Rested Family

"Carbon Dioxide was linked to shorter or lower-quality sleep"
—The Guardian

Certain homes built after 1990 trap Carbon Dioxide. Scan your address for your build year and ventilation score:

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home's risk of carbon dioxide buildup.

Sleep Better

Airtight homes—especially those built since the Tyvek era in the 1980s—keep out drafts, but trap stale air indoors, causing Carbon Dioxide to rise rapidly at night and harming your sleep.

FernAura Fern is the only system designed to bring in fresh, filtered air even when your HVAC system is off, ensuring you always have healthy air in your bedroom.

It works with any HVAC setup, is temperature controlled, and whisper quiet—so you and your family wake up refreshed, not groggy. Sleep better and healthier with FernAura.