How long does it take for Kilz to stop smelling?

How long does it take for Kilz to stop smelling? How long Kilz takes to stop smelling depends on product type and ventilation. KILZ 2 All-Purpose water-based primer has low odor and smell typically dissipates within few hours to a day with good ventilation, often not strong. KILZ Original oil-based primer has strong solvent smell that can linger 2 to 3 days, sometimes up to a week in poorly ventilated or humid area, as oil-based takes longer to cure and off-gas. KILZ 3 Premium low odor water-based smell fades within few hours. Factors affecting smell duration include temperature, humidity, thickness of coat, room size, airflow, and topcoat timing. Opening windows, using fans, and keeping room ventilated speeds dissipation. Once topcoated with paint, odor is sealed more. For sensitive individuals, oil-based smell may be noticeable for several days. If odor persists beyond a week, check for trapped moisture or thick application. Water-based Kilz stops smelling much faster, often within same day, making it better for occupied homes, while oil-based requires vacating area for day or two for strong odor to clear.