- Efficient Defogging & Defrosting: This car heater features large air vents for rapid defogging and provides instant cold or hot air with quick heating in just 30 seconds. Enjoy warmth without needing to start your engine. - Air Purification with Negative Ions: Our car fan heater not only warms your vehicle but also deodorizes the air, neutralizing smoke and dust while removing harmful substances for a cleaner, healthier environment inside your car. - Improved Driving Safety: Eliminate fogged-up windshields for clearer visibility, enhancing your driving experience. This versatile heater also functions as a fan for cooling during summer months, ensuring comfort year-round. - 360° Adjustment & Dual Switches: The heater can be rotated 360 degrees for optimal positioning without any blind spots. It features a removable base with slots for practical use and a dual switch for both cold and warm air, making operation easy. Simply plug it into your 12V cigarette lighter socket and place it on your dashboard or use it on a non-slip mat. Use Scenarios: 1. Winter Mornings: Quickly defrost your windshield before hitting the road, ensuring a safe start to your day. 2. Allergy Season: Utilize the air purification feature to reduce allergens and improve air quality during your commute. 3. Summer Heat: Switch to fan mode to cool down your vehicle after parking in the sun, providing immediate relief. This car heater is the perfect solution for maintaining comfort and safety in your vehicle, regardless of the season.