I recently purchased a heater for my automotive from this category, and through trial and error, I found that this product is one of the best ones out there. It was easy to install and has been incredibly reliable ever since. The heater spreads heat evenly throughout the cabin, and I never have to worry about it malfunctioning. The only con is that it may be a bit pricey compared to other heaters on the market. However, I feel the reliability and quality of this product make it worth the investment.