Heater Hotter(TM) solves the problem of slow warm up times and waiting for your vehicle to thaw in winter months.Heater Hotter is specially formulated to accelerate the transfer of heat from the engine to the antifreeze in frigid climates. It allows your HVAC system in your vehicle to operate more efficiently, and for you to get comfortable, ice melting, window defrosting warm air up to 50% faster in even sub-zero temperatures. Heater Hotter is safe to mix with all types of anti-freeze.

• Pour directly into radiator. Heater Hotter must cycle and mix with existing antifreeze before becoming effective.
• Note: Your vehicles cooling system and thermostat must be functioning properly for Heater Hotter to be effective.
• Enhances benefits of remote starter - start your car from inside and let it warm up quickly
• Defrost windows in half the time - defroster will blow warm air to defrost windows quickly
• Heater gets warm 50% faster - don't freeze in your seats - get warm air fast
• Performance will not dissipate over time
• Melt ice and snow away - less scraping
• Compatible with aluminum radiators.
• Helps Reduce Engine Wear