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Short-term window opening reduces 97% of viruses? What is shock ventilation?
2026-03-05
So-called "burping the house" refers to the method of opening all doors and windows for a short period to rapidly exchange indoor and outdoor air.
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What is the ideal indoor humidity level in winter?
2026-02-27
The World Health Organization recommends that indoor humidity be maintained between 40% and 70% year-round. Humans feel most comfortable in an environment with a relative humidity of 45% to 65%
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Is the Most Underestimated Health Threat at Home This Summer Tiny Mold Spots?
2026-02-26
Indoor mold is a hidden summer health threat linked to Sick Building Syndrome, severe respiratory issues, and even depression.
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Understanding Window Condensation: Is It a Quality Issue?
2026-02-26
Surface condensation is a natural battle between indoor humidity and window insulation. Occasional "tears" on the surface simply mean you need to ventilate.
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Lunar New Year Notice
2026-02-10
Wishing you all the best for a wonderful 2026. Happy New Year!
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The Science of Healthy Homes: A Complete Guide to Curing Condensation, Mold, ...
2026-02-05
Windows crying in the morning? Waking up with headaches? Your home might be "sick." We explain the science of condensation, mold, and pressure balance—and how to fix it for good.
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The Ultimate Guide to Healthy Home Ventilation: Solving Condensation, Mold, a...
2026-02-05
Is your home feeling "stuffy" or growing mold? Discover why sealing your home traps toxins and how to fix it with the simple guide to ERV and HRV systems.
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Fresh Air System Necessary in Humid and Hot Climates?
2026-01-30
It’s not that the outdoor air in southern regions is clean and thus a fresh air system isn’t needed. On the contrary, the long periods of heat mean that air conditioning is used for extended periods
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How People Normally Execute the Ducting in a Retrofit Situation
2026-01-30
Learn real-world ERV/HRV ducting strategies, CFM sizing, hybrid vs. dedicated installs, and what actually works in tight, multi-story homes.
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If ventilation will counteract the energy savings from sealing/insulating? 11...
2026-01-28
Learn how air sealing, insulation, and balanced ventilation (HRV/ERV) work together so you save energy, protect your home, and stay comfortable year-round.
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