source control

How to Improve Indoor Air Quality at Home: Start With the Source, Then Ventilate and Filter

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How To Improve Indoor Air Quality At Home

Improving indoor air quality at home begins by noticing what changes before reaching for a product. Handle alarms, smoke, gas, combustion, and severe symptoms first, then connect the room condition with a source, activity, or air pathway. Reduce what can be controlled, use local exhaust where moisture or pollutants are created, bring in outdoor air

Indoor Air Quality and Home Ventilation: Control Sources, Move Air Intentionally, and Know When Outdoor Air Helps

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Indoor Air Quality

Indoor air quality problems do not all have the same first solution. A lingering odor may call for removing a source, using local exhaust, bringing in suitable outdoor air, or adding supplemental air cleaning, depending on where the condition begins and how it moves. Start by identifying the source, pathway, room, timing, and existing ventilation