What Is a Healthy Home Score and Why It Matters
The most useful number in healthy living isn’t the one with the most decimals. It’s the one that tells you, in five seconds, whether you’re on track.
Sleep gets a score. Recovery gets a score. Movement gets a score.
We built one for the air in your home, because the air you breathe at home is one of the most important inputs to all three.
Introducing the Healthy Home Score: a single number, out of 100, that shows how well your home is protecting you from indoor and outdoor air pollution.
The Problem With Raw AQI as a Daily Decision Tool
Air quality data can often feel overwhelming.
Most people are familiar with AQI numbers, PM2.5 levels, or pollution charts. But while these metrics are useful, they aren’t always easy to interpret in daily life.
If your AQI changes from 28 to 43, what does that actually mean for your home?
Should you open the windows? Run your purifier? Be concerned?
For many people, raw air quality data creates more questions than answers.
That’s why Nafas developed the Healthy Home Score, to simplify complex indoor air information into a single number that’s easy to understand and act on.
Instead of interpreting multiple readings, you can instantly understand whether your home’s air is healthy or needs attention.
What Goes Into the Healthy Home Score
The Healthy Home Score combines multiple indoor air quality signals into one overall score.
Rather than focusing on a single pollutant, the system looks at how well your home is maintaining healthy indoor air conditions over time.
The score is influenced by factors such as:
- Indoor air quality conditions
- Protection from outdoor pollution
- System filtration performance
- Air quality events detected inside the home
Together, these signals help measure how effectively your home environment is protecting the air you breathe every day.
The result is a score between 0 and 100 that continuously updates throughout the day.
How to Read Your Score (And What “Good” Looks Like)
The Healthy Home Score is designed to be simple at a glance.
In general:
- Higher scores indicate healthier indoor air and stronger protection
- Lower scores suggest that air quality may need attention
The score is grouped into several performance ranges:
- 96–100 Excellent
- 91–95 Outstanding
- 85–90 Good
- 65–84 OK
- Below 65 Needs Attention
A “Good” score or above means your home is maintaining a healthy indoor environment and effectively reducing exposure to pollution.
What the Score Lets You Stop Worrying About
One of the biggest benefits of the Healthy Home Score is peace of mind.
Instead of constantly checking multiple air quality metrics, wondering whether outdoor pollution has entered your home, or guessing if your purifier is doing enough, the score gives you a simple answer.
You can quickly understand:
- Whether your indoor air is healthy
- Whether your home is protected from outdoor pollution
- Whether your system needs attention or action
And when something changes, the Nafas ecosystem helps guide you through features like:
- Morning Update
- Protection Factor
- Deep Clean
- Smart Signals
- Autopilot
Together, these features transform indoor air quality from a passive device experience into an active protection system for your home.
A Simpler Way to Understand Your Home’s Air

Healthy air shouldn’t require decoding charts or constantly checking numbers.
The Healthy Home Score was built to make indoor air quality easier to understand, easier to manage, and easier to trust.
Because at the end of the day, the goal isn’t just cleaner air.
It’s knowing your home is helping protect the people inside it.
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