About Us

About Sunster

Sunster is a global brand dedicated to providing high-performance heating, cooling, and outdoor automotive solutions. We specialize in products such as diesel air heaters, rooftop air conditioners, portable pressure washers, and electric coolers—designed to deliver comfort and reliability in any environment.

Our mission is to make outdoor and mobile living more enjoyable, safe, and efficient. Whether you're traveling in an RV, camping in the wild, working in a truck, or boating across the coast, Sunster is your trusted companion for all seasons.

Why Choose Sunster?

  • 🔧 Factory-Direct Quality
    We manufacture our products in-house, ensuring strict quality control, innovative design, and long-lasting performance.

  • 🌍 Global Reach
    Sunster products are available on Amazon, AliExpress, eBay, Kaufland, and other major platforms, with customers across the US, Europe, and beyond.

  • ⭐ Top-Selling Brand in Diesel Heaters
    Our diesel heaters consistently rank among the top 3 best-sellers in their category on AliExpress and Amazon UK.

  • 💬 Responsive Customer Support
    We prioritize customer satisfaction and provide prompt support before and after the sale.

  • 🔥 Built for Harsh Conditions
    From freezing winters to dusty summer roads, Sunster products are built to perform in extreme environments.

Our Commitment to Innovation

At Sunster, we invest in research and development to bring our customers smart, energy-efficient, and user-friendly solutions. We believe in blending functionality with simplicity, offering products that are easy to install, use, and maintain.

 

Contact Us

We’d love to hear from you!
Feel free to reach out for product inquiries, distribution opportunities, or customer support.

Let Sunster power your journey — wherever you go, whatever the weather.

Our Promises to You

✈️ Fast Delivery
Enjoy prompt delivery with most orders arriving within 3-7 business days.

🛒 Easy Returns & Warranty
We stand behind our products with a 30-day return policy and a 1-year warranty for peace of mind.

☎️ 24/5 Support
Our dedicated Sunster Support Center is here to assist you. Whether it's after-sales service, shipping inquiries, or technical support, we've got you covered. 

Click Product Manual to know more details