ANCSLEEP BLOG

How to Improve Air Quality for Better Sleep

Posted by Darian Dozier on Sep 15, 2025 8:00:00 AM

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We often think of sleep as being about routine, comfort, and quiet—but the air we breathe at night plays just as important a role. Poor indoor air quality can trigger allergies, congestion, or restless sleep. On the other hand, fresh, clean air helps your body relax and promotes deeper, more restorative rest. If you’ve been struggling with sleep, it may be time to take a closer look at the air in your bedroom.

Why Air Quality Matters for Sleep

When you sleep, your body needs consistent oxygen flow. Dust, allergens, mold spores, and indoor pollutants can all interfere with that process. Even mild irritants can lead to:

Improving your air quality isn’t just about comfort—it’s about supporting your overall health.

Practical Ways to Improve Air Quality in Your Bedroom

  1. Keep Your Room Clean

    • Dust surfaces regularly, especially around vents and under the bed.

    • Wash bedding weekly in hot water to reduce allergens.

    • Vacuum with a HEPA filter to trap fine particles.

  2. Use an Air Purifier
    Air purifiers with HEPA filters remove dust, pollen, pet dander, and other particles from the air. Place one near your bed for the best results.

  3. Control Humidity

    • Aim for a humidity level between 40–50%.

    • Too much moisture encourages mold growth; too little can cause dryness and irritation.

    • A humidifier or dehumidifier can help balance your environment.

  4. Ventilate Your Space

    • Open windows when outdoor air quality is good.

    • Use fans or ventilation systems to circulate fresh air.

    • Avoid blocking vents or air pathways.

  5. Limit Indoor Pollutants

    • Avoid smoking indoors.

    • Be mindful of candles, incense, or cleaning products with strong chemicals.

    • Choose low-VOC (volatile organic compound) paints and furniture when possible.

  6. Bring in Plants (Carefully)
    Some houseplants may help improve air freshness and add calming energy to your bedroom. Just be cautious if you have allergies, and avoid overwatering to prevent mold.

  7. Change HVAC Filters Regularly
    A clogged or old air filter recirculates dust and allergens. Replace filters every 1–3 months, depending on usage and your household needs.

Bonus Tip: Pay Attention to Outdoor Air

Sometimes poor sleep is linked to what’s happening outside. If you live in an area with high pollen counts or pollution, check the air quality index before opening windows at night.

Conclusion

Breathing cleaner air at night can make a big difference in how well you sleep. By taking small steps—like adding an air purifier, keeping your space clean, and controlling humidity—you can create a healthier environment that supports deeper rest. Better air means better sleep, and better sleep means better health overall.

If you or someone you know struggles with sleep, please click the orange button below to take a free online sleep test and talk with one of our sleep health professionals. 

Take a Free Online Sleep Test

 

Topics: air quality

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