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  • Mainstream Home Improvement Inc
    Mainstream Home Improvement Inc
    309.786.6244
    3702 1/2 14th Ave, 61201-3013  Rock Island

    The humidity level that should be maintained in your home during the winter varies with the outside temperature. The colder it is outside, the lower the humidity level must be inside your home. All major manufactures of humidifiers list the recommended humidity settings based on outside temperature…