How to Keep Your RV Fridge Cold With a $10 Fan Hack
Want to keep your RV fridge cold on hot summer days? This $10 cooling trick is a game changer — and you can install it in minutes. Let’s break it down.
🧰 What You’ll Need
To pull off this simple RV fridge cooling trick, all you need is one small, affordable item:
✅ ANEXT 80mm 12V DC Moisture-Proof Cooling Fan
It helps boost airflow and keeps your fridge evenly cold — especially helpful in hot weather.
We recommend mounting it near the refrigerator’s external vent area (outside the RV), so it helps pull hot air away from the coils.

🔍 Final Thoughts: This RV fridge cooling trick is one of those small upgrades that pays off big. Whether you’re full-timing or just out for a weekend, it’s worth having peace of mind that your food will stay cold, your fridge will run efficiently, and you won’t be stuck dealing with spoiled groceries in the middle of your trip.
✅ Quick Recap
Here’s all you need to remember:
- This $10 fan helps regulate RV fridge temps
- Mount it by the external vent for best results
- It boosts airflow and helps prevent food spoilage
- Great for summer trips, boondocking, or hot climates
👉 Click here to grab the cooling fan on Amazon
👉 Want the full setup? Check out our Top 10 RV Essentials for Beginners to make your RV life even smoother.
👉 Before you go, be sure to grab our RV Essentials Checklist — it’s perfect for new RVers.