Faster Warm-Up & Defrosting: Heater Hotter enables the heating system to deliver warm air to the cabin and defroster up to 50% faster in cold weather. That means you spend less time waiting and more time comfortable.
Universal Compatibility: It is safe to mix with all types of antifreeze and works with both standard and aluminum radiators. You don’t need specialized coolant or worry about compatibility issues.
Reduced Engine Wear in Cold Starts: By enabling faster heat transfer, the engine reaches optimal operating temperature sooner, which helps reduce wear caused by cold startup conditions. This can translate into improved durability for engine components over time.
Enhanced Comfort & Convenience: Ice-melting, window defrosting, and cabin warming all happen more quickly. If you use a remote starter, Heater Hotter means you’ll get usable warmth sooner, rather than idling with cold air blowing.
The Design Engineering Heater Hotter is a performance coolant additive engineered to solve the common wintertime issue of slow cabin heat and delayed defrosting. Using a specialty formula, Heater Hotter accelerates heat transfer from your engine to the cooling system, enabling your vehicle’s heater and defroster to warm up to 50% faster, even in sub-zero temperatures. It’s a universal, 16-oz pour-in treatment that’s compatible with all types of antifreeze and works with aluminum radiators. Whether you're starting up after a freezing night or trying to clear icy windows quickly, Heater Hotter helps your HVAC system become effective sooner, reducing engine wear caused by prolonged cold idling and improving comfort immediately.
- Heater Hotter - 16oz
- Shipping Weight: 2lb
- Shipping Dimensions: 8in x 3in x 3in (L x W x H)
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