Ender 3 Fan Vent - Nozzle Protection Airflow

Your printer, running the way it should.

19k downloads in the maker community

$8.99

Color: Gray

Printed in the USA when you order.

1.You order it
2.We print it fresh
3.It ships to you

Directs cooling air directly onto the print surface, away from the nozzle
Prevents unwanted nozzle cooling that can cause extrusion issues
Drop-in replacement vent for Ender 3 series printers
Optimizes print quality by maintaining consistent nozzle temperature

The Ender 3 Fan Vent is a precision-engineered cooling solution designed to improve print quality on your Ender 3 printer. This fan duct redirects airflow to cool the printed surface directly while protecting your nozzle from unnecessary cooling, which can disrupt filament flow and compromise adhesion.

Many users experience stringing, layer adhesion problems, and extrusion inconsistencies when cooling air hits the nozzle during printing. This vent solves that issue by channeling fan output where it's actually needed—onto the freshly printed layers—while keeping the hot end at optimal temperature.

Installation is straightforward on standard Ender 3 models. The design ensures consistent airflow management throughout your print, resulting in cleaner surfaces and more reliable layer bonding.