unsanitary
From Longman Dictionary of Contemporary Englishunsanitaryun‧san‧i‧ta‧ry /ʌnˈsænətəri $ -teri/ adjective DIRTYdirty and likely to cause disease SYN insanitary OPP hygienic unsanitary conditionsExamples from the Corpusunsanitary• They alleged unsanitary conditions, lack of food and water, and insufficient cage space.• After an unsafe and unsanitary procedure, Rosie developed a raging infection.