A/C Not Getting as Cool as It Used To? A Refrigerant Charge May Help Brian Stack2020-05-20T10:51:57-05:00 Is your air conditioning unit not cooling your home as well as you would like? One reason for this may be that the refrigerant charge is low. A/C Not Getting as Cool as It Used To? A Refrigerant Charge May HelpBrian Stack2020-05-20T10:51:57-05:00