Bed Cooling System (Bed Fan)

Stay cool all night without spending hundreds on high-end cooling systems. This 3D printed Bed Fan Cooling System turns a basic Amazon Basics fan into a powerful under-the-sheets airflow solution—perfect for hot sleepers or warm summer nights. The vertical duct system channels air from the fan directly under your sheets, delivering a consistent, cooling breeze right where you need it most. No more bulky machines, noisy compressors, or overpriced gadgets. VERSION 2.0 IS HERE! Why this is better: Budget-Friendly: Existing systems cost around $200-$500+ USD. This system only uses 700g of filament and a fan that is under $20 USD. DIY and Customizable: Fully 3D printable—adapt it to your bed setup. Quiet & Effective: Provides under-the-cover airflow without blasting your face. This is a simple, practical alternative to expensive bed cooling systems—and it works. UPDATE 6.16.25: 🚀 Version 2 is officially complete! Download here! I spent the weekend fine-tuning the design and running tests,