5 Signs Your Home Has Poor Indoor Air Quality
Tia
Senior Technician
The air inside can be more polluted than the air outside. Here's what to look (and breathe) for.
Indoor air quality has a real impact on how you feel at home — your sleep, your allergies, even your energy. Here are five signs yours could use some attention.
1. Persistent dust
If surfaces get dusty again almost immediately after cleaning, your ducts may be recirculating it.
2. Musty or stale odors
Lingering smells often point to moisture, mould, or debris in the system.
3. Allergy flare-ups indoors
If symptoms are worse at home than outside, indoor air may be the culprit.
4. Uneven airflow
Rooms that feel stuffy or never quite get comfortable can signal blocked ducts.
5. You can't remember your last cleaning
When in doubt, an inspection is the easiest way to know for sure.
Keep reading
How we know this
This guide reflects what the Inner Bliss Duct Cleaning crew sees on real homes across Surrey and the Lower Mainland every week — not generic advice copied from a manufacturer's brochure. We clean to recognized industry (NADCA-aligned) standards and document every job with before-and-after photos.
Written by Tia, Senior Technician. Reviewed by The Inner Bliss Office, Customer Care. Last updated April 10, 2026.
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About the Author
Tia
Senior Technician
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