StealthMax
Non-warp Nevermore Max Frame.
Install / Use
/learn @nevermore3d/StealthMaxREADME

Nevermore StealthMax
The Nevermore StealthMax is an air filter developed for 3D printers. With its activated carbon and HEPA filtration, it aims to capture harmful fumes and unpleasant odors generated when melting plastics, creating a safer and more pleasant environment for makers.
Table of Contents
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About<br> .1 Nevermore3D<br> .2 StealthMax<br> .3 Volatile Organic Compounds (VOCs) and Ultra-Fine Particles (UFPs)
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Getting Started<br> .1 Overview<br> .2 Documentation
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Bill of Materials (BOM) and Sourcing Guide<br> .1 StealthMax Kits<br> .2 Self Sourcing (BOM)
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Contributing<br>
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Acknowledgements<br>
(1) About
(1.1) Nevermore3D
Nevermore3D empower the 3D printing community with resources to create their own air filtration systems, promoting a safer and healthier printing environment.
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History
The project began in 2019 with the Nevermore Micro, a filtration system that has become widely adopted within the Voron community.<br> Since then, multiple filtration systems have been developed - with more to come!
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Nevermore Carbon and other Filtration Media
When users reported issues of oxidizing and damaging their printers due to bad carbon, we set out to find the most suitable carbon for 3D printing. After consulting leading suppliers, Nevermore3D now offers its own premium carbon of unmatched specifications through selected resellers.<br> Its usally one of the cheapest options in carbon performance/gram as it captures up to 2x its competition, though it might cost more per kilo compared to bulk options; Nevermore Carbon is safe to use in 3D printing environments, offers unbeatable effectiveness targeted at 3D printing VOCs specifically, and every purchase directly contributes to the ongoing development of the Nevermore3D project. Read more on how to evaluate carbon for 3D printing on our reseller page!
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Nevermore Carbon
- Highly micro-porous and laboratory tested premium activated carbon, from a major European manufacturer
- Market-leading VOC adsorption fine tuned for aromatic hydrocarbons emitted during 3D printing such as styrene, benzaldehyde, toluene, benzene, etc. [CTC >=80, benzene adsorption capacity up to 0.48g/g]
- Market-leading surface area (storage capacity) of 1250m2/g!
- Vacuum packed for minimal dust generation during shipping.
- Vacuum dedusted during the packaging process for immediate use in 3d printers
- Available in Regular (750ml, 0.33kg) and XL (2300ml, 1kg)
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Nevermore Scorch
- Zeolite-based, highly microporous adsorption medium, enhanced with potassium permanganate (KMnO4).
- Chemically transform printer VOC toxins like styrene – a major VOC in ABS and ASA filaments – into harmless potassium benzoate (food additive).
- The process is not harmed by high chamber temps, but accelerated, making Nevermore Scorch ideal for heated 3D printer chambers!
- Colour changes from bright purple to a dullish gray as it is being spent, giving a visual indication of when it is time to swap filter media!
- Available in Regular (750ml, 0.66kg) and XL (2300ml, 2kg)
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Nevermore Boost
- Pre-prepared 50/50 mix of Nevermore Carbon and Nevermore Scorch; a less-hassle, best-of-both-worlds printer filtration
- Combining the long-life och stellar adsorption capacity of
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Security Score
Audited on Mar 26, 2026
