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Replacement Light Processing Unit fan filter for the Form 4 generation 
<a href="https://support.formlabs.com/s/article/Replacing-the-Form-4-Light-Processing-Unit-fan-filter">Installation guide</a>

Form 4 LPU Fan Filter

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Our interactive material selection wizard will help you make the right material decision based on your application and the properties you care the most about from our growing library of 20+ resins.

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Drones

3D Printing Solutions for Aerospace

Explore applications of 3D printing in the aerospace industry and learn how to accelerate time to market and cut costs by up to 90%.

Scalable Production, Fast ROI

Learn how dental labs and practices of any size can build reliable, high quality, easy-to-use digital workflows for dental models, surgical guides, splints, retainers, and more.

Low Investment, High Impact 

Open the door to high-impact medical applications, while saving significant time and costs from the lab to the operating room.

Bring the Real World to the Classroom

Encourage creativity and expose students to the same professional-level technology used by businesses in a range of industries.

Incredible Details, Beautiful Surface Finish

Use accessible, professional 3D printing to facilitate collaboration, win over directors, and bring hyper-realistic digital models to life in a matter of hours.

Form 4 LPU Fan Filter

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