Tag: HVAC
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How to improve indoor air quality, from filters and purifiers to HVAC upgrades : Shots
[ad_1] Poor indoor air quality can contribute to health problems. Letting in fresh air, keeping air filters changed and using air purifiers can help. skaman306/Getty Images hide caption toggle caption skaman306/Getty Images Poor indoor air quality can contribute to health problems. Letting in fresh air, keeping air filters changed and using air purifiers can help.…