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Cleaner Air, Healthier Living: OHA’s Duct Cleaning Solutions

Indoor Air is Dirtier Than Air Outside The quality of indoor air is found to be about 70 times more polluted than outdoors[1]. Yes, that is right. What makes it even worse is that people spend approximately 90% of their time indoors, according to the American Lung Association[2]. It amplifies the adverse effects, exposing people […]

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