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How to Keep Pollution Out of Your House in the Most Efficient WayThe issue of air pollution, both outside and inside, is generating more and more debate. The Environmental Protection Agency (EPA) has speculated that indoor air pollution levels might be up to five times higher than outside levels. Due to less frequent air exchanges, indoor air tends to retain a larger concentration of contaminants than its outside counterpart. Using an air purifier has...0 Комментарии 0 Поделились 2Кб Просмотры 0 предпросмотрВойдите, чтобы отмечать, делиться и комментировать!
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