Fresh Air → Rested Family

Was your home built after 1990? Scan your address for your build year and ventilation score.

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

FAQs

Frequently asked questions

About our home scan tool

Is it free to scan my home?

Yes, your full scan results and ventilation score are complimentary.

How do you have a picture of my house and the year it was built, etc.?

Our scan uses proprietary data from appraisers, realtors, government records, and more. We use America's most comprehensive property dataset to bring you the most accurate ventilation score results.

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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.