Indoor Air Quality

Filter-free Air Scrubber

The Dust One air scrubber uses cyclonic technology to separate contaminants from... More

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Smart Control Switch

With a sensor insert, it can automatically turn a bathroom fan or an ERV on and off. More

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Smart Airflow Control

An ERV that doesn't need to be connected to central HVAC More

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Humidifying Homes

Too much moisture can be problem, but so can too little. Doug Horgan explains when... More

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Box Fan Air Cleaner Update

Allison Bailes takes a look at the long-term performance of his DIY whole-room air... More

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Bad Advice About Indoor Humidity in Cold Weather

Dry air in winter is caused by air leakage, so air seal first to address the... More

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Energy Star Dehumidifier

This unit combines a dehumidifier and damper plenum to both dehumidify and ventilate. More

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Mobilizing for a Small Abatement Project
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Managing Asbestos During a Remodel

When vermiculite insulation is discovered during demolition, assume it contains... More

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