{
"@context": "https://schema.org",
"@type": "Product",
"name": "Upgrade HEPA 14 Filter for 3D Printers & BOFA 3D PrintPRO 3",
"description": "Certified HEPA H14 filter according to EN 1822. Captures up to 99.997% of ultrafine particles during 3D printing. Optimized for the Donaldson BOFA 3D PrintPRO 3 filtration system.",
"brand": {
"@type": "Brand",
"name": "comprise"
},
"offers": {
"@type": "AggregateOffer",
"priceCurrency": "EUR",
"itemCondition": "https://schema.orgNewCondition",
"availability": "https://schema.orgInStock"
}
}
3D Printing Safety: Why HEPA 14 Is the Ultimate Choice Against Ultrafine Dust
When melting filaments such as ABS, ASA, Nylon, or PETG, billions of harmful Ultrafine Particles (UFPs) measuring just 0.01 to 0.1 microns are released into the air. A certified HEPA 14 filter provides the ultimate safety advantage for your workspace by reducing remaining particle emissions by a factor of ten compared to standard filters.
HEPA 14 vs. HEPA 13: Direct Comparison in 3D Printing
Particulate filters are tested at the critical MPPS (Most Penetrating Particle Size) range of 0.1 to 0.3 microns. The performance difference during long print jobs is crucial for your respiratory health:
HEPA H13 (99.95% Efficiency): Allows 50 particles to escape out of every 100,000 dangerous nano-particles.
HEPA H14 (99.995% to 99.997% Efficiency): Densely constructed to let **only 3 to 5 particles** pass out of 100,000. This translates to up to a 94% reduction in residual health risks compared to H13.
Why Is a Generic "99.9% Efficiency Rating" Not Enough?
Budget filters advertised with a vague "99.9% filtration" usually refer to large household dust or pollen (2.5 to 10 microns). They allow up to 500 out of 100,000 tiny particles to escape—**100 times more** than a true HEPA 14 filter. For highly concentrated nanoplastic emissions directly at the print bed, a generic 99.9% filter is insufficient.
The Gold Standard: The BOFA 3D PrintPRO 3 Filtration System
For users seeking a professional, turnkey solution, the **BOFA 3D PrintPRO 3 system** is the ideal choice. Specifically engineered for desktop 3D printing, this extraction unit pairs H14-grade protection with industrial efficiency:
3-Stage High-End Filtration: A dedicated pre-filter pad captures larger dust particles, protecting the main combined HEPA/Gas filter to ensure maximum service life.
Advanced Carbon Filter (ACF) Technology: Loaded with approximately 1.4 kg of specially treated activated carbon, it neutralizes toxic Volatile Organic Compounds (VOCs) like styrene and eliminates harsh chemical odors.
Atmosphere Management & Anti-Warping: The return airflow/recirculation capability helps stabilize temperature and environmental conditions inside enclosed print chambers, significantly improving print quality for materials like ABS and ASA.
Smart Controls & Low Noise: Features an integrated 5-level digital speed control (up to 88 CFM / 150 m³/h) and a front-panel filter change indicator, operating at ultra-quiet levels under typical speeds.
A freestanding system for 3D printers.
The 3D PrintPRO 3 filtration and atmosphere management system has been designed for 3D printers. It features an externally mounted plenum system that helps filter fumes generated during 3D printing processes. Optional accessories include a connection hose, a ‘stay put’ arm, a conical-shaped nozzle, and ‘print your own’ plenum instructions.
Features
Small footprint
Low noise levels
Digital speed control
Return airflow capabilities
HEPA filter
BOFA HEPA filters are rated to filter 99.995% of particles at 0.3 microns. A secondary filter to remove fine particulate.
Advanced carbon filters
The advanced carbon filters help to capture contaminants and odors, reducing the risk of bypass and tunneling. They are designed with specific carbon types tailored to industry applications.
Multi-voltage sensing
Automatically senses the local voltage and adjusts accordingly.
Remote stop/start signal (optional)
The remote stop/start signal ensures that your Donaldson BOFA fume extraction system operates only when your machine is running, helping to save on both running costs and energy.
Filter change signal (optional)
The filter change signal alerts you when your filter is full and needs changing.
BOFA 3D PrintPRO 3 – Free STL Download for Customized Connectors
Optimize your extraction system! The BOFA 3D PrintPRO 3 fume extraction system offers maximum protection against fumes and particles during 3D printing. To perfectly adapt the extraction system to your specific 3D printer, the manufacturer provides free design files. Use this download to easily print tailored adapters and connecting parts yourself.
What are these STL/STEP files used for ?
The provided 3D models allow you to seamlessly integrate the extraction system into your workflow:
Customized Plenum Systems: Create exactly fitting connectors to stably attach the extraction hose to closed or semi-closed printer enclosures.
Flexible Setup:
Climate Stability: Custom-made adapters allow you to purify the air in a closed loop without compromising the temperature in heated build chambers.
Your benefits of self-printing
Cost-efficient: Suitable for FDM, SLA, and LCD printers.
Optimal performance: Maximum extraction efficiency without loss of airflow.
Download the free design data now directly via the Donaldson BOFA Download Center and perfectly customize your safety setup.
We use cookies and similar technologies on our website and process personal data of visitors to our website (e.g. IP address), e.g. to personalise content and advertisements, to integrate media from third-party providers or to analyse access to our website. Data processing only takes place when cookies are set. We share this data with third parties that we name in the settings. Data processing may be carried out with consent or on the basis of a legitimate interest. Consent can be given or refused. There is a right not to consent and to change or withdraw consent at a later date. We provide more information about the use of personal data and the services in our Privacy policy.
3D Printing Safety: Why HEPA 14 Is the Ultimate Choice Against Ultrafine Dust
\n
\n When melting filaments such as ABS, ASA, Nylon, or PETG, billions of harmful Ultrafine Particles (UFPs) measuring just 0.01 to 0.1 microns are released into the air. A certified HEPA 14 filter provides the ultimate safety advantage for your workspace by reducing remaining particle emissions by a factor of ten compared to standard filters.\n
\n\n
HEPA 14 vs. HEPA 13: Direct Comparison in 3D Printing
\n
\n Particulate filters are tested at the critical MPPS (Most Penetrating Particle Size) range of 0.1 to 0.3 microns. The performance difference during long print jobs is crucial for your respiratory health:\n
\n
\n
HEPA H13 (99.95% Efficiency): Allows 50 particles to escape out of every 100,000 dangerous nano-particles.
\n
HEPA H14 (99.995% to 99.997% Efficiency): Densely constructed to let **only 3 to 5 particles** pass out of 100,000. This translates to up to a 94% reduction in residual health risks compared to H13.
\n
\n\n
Why Is a Generic \"99.9% Efficiency Rating\" Not Enough?
\n
\n Budget filters advertised with a vague \"99.9% filtration\" usually refer to large household dust or pollen (2.5 to 10 microns). They allow up to 500 out of 100,000 tiny particles to escape—**100 times more** than a true HEPA 14 filter. For highly concentrated nanoplastic emissions directly at the print bed, a generic 99.9% filter is insufficient.\n
\n\n
The Gold Standard: The BOFA 3D PrintPRO 3 Filtration System
\n
\n For users seeking a professional, turnkey solution, the **BOFA 3D PrintPRO 3 system** is the ideal choice. Specifically engineered for desktop 3D printing, this extraction unit pairs H14-grade protection with industrial efficiency:\n
\n
\n
3-Stage High-End Filtration: A dedicated pre-filter pad captures larger dust particles, protecting the main combined HEPA/Gas filter to ensure maximum service life.
\n
Advanced Carbon Filter (ACF) Technology: Loaded with approximately 1.4 kg of specially treated activated carbon, it neutralizes toxic Volatile Organic Compounds (VOCs) like styrene and eliminates harsh chemical odors.
\n
Atmosphere Management & Anti-Warping: The return airflow/recirculation capability helps stabilize temperature and environmental conditions inside enclosed print chambers, significantly improving print quality for materials like ABS and ASA.
\n
Smart Controls & Low Noise: Features an integrated 5-level digital speed control (up to 88 CFM / 150 m³/h) and a front-panel filter change indicator, operating at ultra-quiet levels under typical speeds.
\n
\n\n\n\n\n\n
\n
A freestanding system for 3D printers.
\n
The 3D PrintPRO 3 filtration and atmosphere management system has been designed for 3D printers. It features an externally mounted plenum system that helps filter fumes generated during 3D printing processes. Optional accessories include a connection hose, a ‘stay put’ arm, a conical-shaped nozzle, and ‘print your own’ plenum instructions.
\n
Features
\n
\t
Small footprint
\t
Low noise levels
\t
Digital speed control
\t
Return airflow capabilities
\n
HEPA filter
\n
BOFA HEPA filters are rated to filter 99.995% of particles at 0.3 microns. A secondary filter to remove fine particulate.
\n
Advanced carbon filters
\n
The advanced carbon filters help to capture contaminants and odors, reducing the risk of bypass and tunneling. They are designed with specific carbon types tailored to industry applications.
\n
Multi-voltage sensing
\n
Automatically senses the local voltage and adjusts accordingly.
\n
Remote stop/start signal (optional)
\n
The remote stop/start signal ensures that your Donaldson BOFA fume extraction system operates only when your machine is running, helping to save on both running costs and energy.
\n
Filter change signal (optional)
\n
The filter change signal alerts you when your filter is full and needs changing.
\n
BOFA 3D PrintPRO 3 – Free STL Download for Customized Connectors
\n
Optimize your extraction system! The BOFA 3D PrintPRO 3 fume extraction system offers maximum protection against fumes and particles during 3D printing. To perfectly adapt the extraction system to your specific 3D printer, the manufacturer provides free design files. Use this download to easily print tailored adapters and connecting parts yourself.
\n
What are these STL/STEP files used for ?
\n
The provided 3D models allow you to seamlessly integrate the extraction system into your workflow:
\n
\t
Customized Plenum Systems: Create exactly fitting connectors to stably attach the extraction hose to closed or semi-closed printer enclosures.
\t
Flexible Setup:
\t
Climate Stability: Custom-made adapters allow you to purify the air in a closed loop without compromising the temperature in heated build chambers.
\n
Your benefits of self-printing
\n
\t
Cost-efficient: Suitable for FDM, SLA, and LCD printers.
\t
Optimal performance: Maximum extraction efficiency without loss of airflow.
\n
Download the free design data now directly via the Donaldson BOFA Download Center and perfectly customize your safety setup.
The HEPA filter 1UA1030099 of the 3D PrintPRO 3 has an H14 classification.
\n
","title":"","technicalData":"
\t
Dimensions (H x W x D) \t400 x 290 x 300 mm
\t
Cabinet construction \tPowder-coated mild steel
\t
Airflow \t120 m³/hr
\t
Pressure \t20 mbar
\t
Voltage \t100 - 230 V
\t
Frequency \t50/60 Hz
\t
Full load current \t0.7 amps
\t
Noise level* \t<57 dB(A)
\t
Weight (+/- 5%) \t11 kg
\t
Approvals \tCE
","name1":"BOFA 3D PrintPRO 3","shortDescription":"","keywords":""},"unit":{"names":{"unitId":1,"lang":"en","name":"piece"},"unitOfMeasurement":"C62","content":1},"variationProperties":[{"id":1,"position":1,"name":"no group (automatically generated)","description":"","properties":[{"cast":"selection","referrer":[1],"names":[],"clients":[21188],"display":["showOnItemsPage"],"options":[],"groups":[{"options":[{"createdAt":"2021-07-15 12:39:06","value":"none","groupId":1,"updatedAt":"2021-07-15 12:39:06","id":1,"type":"groupType"},{"type":"surchargeType","id":2,"value":"flat","groupId":1,"createdAt":"2021-07-15 12:39:06","updatedAt":"2021-07-15 12:39:06"}],"names":{"updatedAt":"2021-07-15 12:39:06","groupId":1,"createdAt":"2021-07-15 12:39:06","description":"","id":2,"name":"no group (automatically generated)","lang":"en"},"createdAt":"2021-07-15 12:39:06","id":1,"position":1,"updatedAt":"2021-07-15 12:39:06"}],"id":62,"groupId":1,"position":0,"markup":0,"values":{"selectionId":269,"lang":"en","value":"https://www.comprise.de/en/brands/donaldson-bofa/","description":"","position":0}},{"cast":"selection","referrer":[1,148],"names":{"id":53,"propertyId":5,"lang":"en","name":"Bestand anzeigen lassen?","description":"","createdAt":"2023-12-05 12:39:01","updatedAt":"2023-12-05 12:39:01"},"clients":[21188],"display":["groupIsHidden","showOnItemsPage"],"options":[],"groups":[{"id":1,"position":1,"createdAt":"2021-07-15 12:39:06","updatedAt":"2021-07-15 12:39:06","options":[{"id":1,"groupId":1,"type":"groupType","value":"none","createdAt":"2021-07-15 12:39:06","updatedAt":"2021-07-15 12:39:06"},{"id":2,"groupId":1,"type":"surchargeType","value":"flat","createdAt":"2021-07-15 12:39:06","updatedAt":"2021-07-15 12:39:06"}]}],"id":5,"groupId":1,"position":6,"markup":0,"values":{"selectionId":1,"lang":"en","value":"Ja, anzeigen lassen","description":"","position":0}}],"propertyId":null}],"properties":[],"hasOrderProperties":false,"hasRequiredOrderProperty":false,"prices":{"default":{"price":{"value":959,"formatted":"€959.00"},"unitPrice":{"value":959,"formatted":"€959.00"},"basePrice":"","baseLot":null,"baseUnit":null,"baseSinglePrice":null,"minimumOrderQuantity":1,"contactClassDiscount":{"percent":0,"amount":0},"categoryDiscount":{"percent":0,"amount":0},"currency":"EUR","lowestPrice":{"value":null,"formatted":""},"vat":{"id":0,"value":19},"isNet":false,"data":{"salesPriceId":3,"price":959,"priceNet":805.88235294118,"basePrice":959,"basePriceNet":805.88235294118,"unitPrice":959,"unitPriceNet":805.88235294118,"lowestPrice":null,"lowestPriceNet":null,"customerClassDiscountPercent":0,"customerClassDiscount":0,"customerClassDiscountNet":0,"categoryDiscountPercent":0,"categoryDiscount":0,"categoryDiscountNet":0,"vatId":0,"vatValue":19,"currency":"EUR","interval":"none","conversionFactor":1,"minimumOrderQuantity":"1.00","updatedAt":"2026-06-01 11:00:09","type":"default","pricePosition":10}},"rrp":{"price":{"value":959,"formatted":"€959.00"},"unitPrice":{"value":959,"formatted":"€959.00"},"basePrice":"","baseLot":null,"baseUnit":null,"baseSinglePrice":null,"minimumOrderQuantity":0,"contactClassDiscount":{"percent":0,"amount":0},"categoryDiscount":{"percent":0,"amount":0},"currency":"EUR","lowestPrice":{"value":null,"formatted":""},"vat":{"id":0,"value":19},"isNet":false,"data":{"salesPriceId":20,"price":959,"priceNet":805.88235294118,"basePrice":959,"basePriceNet":805.88235294118,"unitPrice":959,"unitPriceNet":805.88235294118,"lowestPrice":null,"lowestPriceNet":null,"customerClassDiscountPercent":0,"customerClassDiscount":0,"customerClassDiscountNet":0,"categoryDiscountPercent":0,"categoryDiscount":0,"categoryDiscountNet":0,"vatId":0,"vatValue":19,"currency":"EUR","interval":"none","conversionFactor":1,"minimumOrderQuantity":"0.00","updatedAt":"2026-06-01 11:00:09","type":"rrp","pricePosition":0}},"set":null,"specialOffer":null,"graduatedPrices":[{"price":{"value":959,"formatted":"€959.00"},"unitPrice":{"value":959,"formatted":"€959.00"},"basePrice":"","baseLot":null,"baseUnit":null,"baseSinglePrice":null,"minimumOrderQuantity":1,"contactClassDiscount":{"percent":0,"amount":0},"categoryDiscount":{"percent":0,"amount":0},"currency":"EUR","lowestPrice":{"value":null,"formatted":""},"vat":{"id":0,"value":19},"isNet":false,"data":{"salesPriceId":3,"price":959,"priceNet":805.88235294118,"basePrice":959,"basePriceNet":805.88235294118,"unitPrice":959,"unitPriceNet":805.88235294118,"lowestPrice":null,"lowestPriceNet":null,"customerClassDiscountPercent":0,"customerClassDiscount":0,"customerClassDiscountNet":0,"categoryDiscountPercent":0,"categoryDiscount":0,"categoryDiscountNet":0,"vatId":0,"vatValue":19,"currency":"EUR","interval":"none","conversionFactor":1,"minimumOrderQuantity":"1.00","updatedAt":"2026-06-01 11:00:09","type":"default","pricePosition":10}}]},"facets":[],"attributes":[]},"id":14675}]},"variationCache":{"14675":{"documents":[{"data":{"item":{"free10":0,"free13":"kaufen","free15":"0","free16":0,"id":37207,"add_cms_page":0,"free14":"","conditionApi":{"id":0,"names":{"lang":"en","name":"New"}},"producingCountryId":12,"free11":"","free1":"","itemType":"default","free3":"","free20":0,"manufacturerId":246,"revenueAccount":0,"condition":{"id":0,"names":{"lang":"en","name":"New"}},"free18":0,"free2":"Produktdatenblatt (DE)|DS-3D-PRINTPRO-3-BOFA-DE-V1.2.pdf;\nProduktdatenblatt (EN)|DS-3D-PRINTPRO-3-BOFA-US-V1.2.pdf;\nBedienungsanleitung (DE)|UM-3D-PRINTPRO-3-BOFA-DE-V1.2.pdf;\nBedienungsanleitung (EN)|UM-3D-PRINTPRO-3-BOFA-US-V1.2.pdf;\nCambustion report (EN)|Cambustion-report-Booklet.pdf;\n3D printing emissions Whitepaper (EN)|3D-emissions-whitepaper-Booklet.pdf\n\n","free17":0,"storeSpecial":{"id":2,"names":{"lang":"en","name":"New item"}},"ageRestriction":0,"free19":0,"free12":"0","producingCountry":{"shippingDestinationId":135,"name":"United Kingdom","names":{"name":"United Kingdom","lang":"en"},"active":1,"lang":"en","isoCode2":"GB","isoCode3":"GBR","storehouseId":0,"id":12,"isCountryStateMandatory":null},"manufacturer":{"name":"Donaldson BOFA","legalName":"Donaldson Filtration (GB) Ltd","logo":"https://cdn02.plentymarkets.com/6mi3i5bhx3zt/frontend/hersteller/Donaldson-BOFA.png","url":"donaldsonbofa.com","street":"Balena Close","responsiblePostCode":"39261 ","neckermannAtEpBrandId":0,"town":"Poole, Dorset","faxNumber":"","contactUrl":"https://www.donaldsonbofa.com/contact/","responsibleHouseNo":"3","responsibleContactUrl":"https://www.fabistron.de/kontakt/","externalName":"Donaldson BOFA","postcode":"BH17 7DU","houseNo":"19-20","responsibleCountry":1,"id":246,"neckermannBrandId":0,"email":"","responsiblePhoneNo":"+49 3923.610070","pixmaniaBrandId":0,"laRedouteBrandId":0,"responsibleEmail":"","position":0,"responsibleName":"Fabistron GmbH","responsibleStreet":"Juetrichauer Strasse","responsibleTown":"Zerbst / Anhalt","countryId":12,"phoneNumber":"","comment":"","updatedAt":"2026-06-01T10:26:39+02:00","nameExternal":"Donaldson BOFA","countryObject":{"shippingDestinationId":135,"name":"United Kingdom","names":[{"id":12,"country_id":12,"language":"de","name":"United Kingdom"},{"name":"United Kingdom","id":261,"country_id":12,"language":"en"}],"active":1,"lang":"en","isoCode2":"GB","isoCode3":"GBR","storehouseId":0,"id":12,"isCountryStateMandatory":null},"responsibleCountryObject":{"shippingDestinationId":101,"name":"Germany","names":[{"name":"Germany","language":"de","id":1,"country_id":1},{"country_id":1,"id":250,"name":"Germany","language":"en"}],"storehouseId":0,"isoCode2":"DE","active":1,"isCountryStateMandatory":null,"id":1,"lang":"de","isoCode3":"DEU"}},"feedbackDecimal":null,"feedbackCount":null,"rebate":0,"salableVariationCount":1,"customsTariffNumber":""},"variation":{"mainVariationId":null,"position":0,"number":"37207","model":"32361001-1597","externalId":"32361001-1597","availabilityId":1,"stockLimitation":0,"maximumOrderQuantity":null,"minimumOrderQuantity":1,"intervalOrderQuantity":1,"availableUntil":null,"releasedAt":null,"name":"","weightG":13750,"weightNetG":13000,"widthMM":390,"lengthMM":390,"heightMM":670,"unitsContained":1,"vatId":0,"bundleType":null,"defaultShippingCosts":0,"mayShowUnitPrice":false,"customsTariffNumber":"","availabilityUpdatedAt":"2026-06-01T08:58:50+02:00","availability":{"id":1,"icon":"av1.gif","averageDays":2,"createdAt":"2019-08-07 11:02:23","updatedAt":"2019-08-07 11:02:23","names":{"id":60,"availabilityId":1,"lang":"en","name":"from stock > delivery time 1-3 working days","createdAt":"2023-09-04 10:00:46","updatedAt":"2023-09-04 10:00:46"},"iconPath":"/tpl/availability/av1.gif","mappedAvailability":"https://schema.org/InStock"},"id":14675,"unitCombinationId":1},"stock":{"net":3},"barcodes":[{"referrers":[-1],"id":1,"name":"EAN_13 1","createdAt":"0000-00-00 00:00:00","updatedAt":"2017-11-21 12:13:41","type":"GTIN_13","code":"0680017450045"}],"defaultCategories":[{"updatedAt":"2018-09-25T18:11:29+02:00","linklist":true,"id":270,"type":"item","level":3,"right":"all","sitemap":true,"parentCategoryId":136,"manually":false,"plentyId":21188},{"id":720,"parentCategoryId":445,"level":3,"type":"item","linklist":true,"right":"all","sitemap":true,"updatedAt":"2024-09-12T16:23:10+02:00","manually":false,"plentyId":26871}],"filter":{"hasManufacturer":true,"isSalable":true,"isSalableAndActive":true,"hasActiveChildren":false},"images":{"all":[{"names":[],"urlPreview":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/preview/bofa-3d-printpro-3.jpg","urlSecondPreview":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/secondPreview/bofa-3d-printpro-3.jpg","urlMiddle":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/middle/bofa-3d-printpro-3.jpg","position":0,"url":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/full/bofa-3d-printpro-3.jpg","path":"S3:37207:bofa-3d-printpro-3.jpg","cleanImageName":"bofa-3d-printpro-3.jpg"},{"names":[],"path":"S3:37207:bofa-3d-printpro-3-filters.jpg","urlPreview":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/preview/bofa-3d-printpro-3-filters.jpg","urlSecondPreview":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/secondPreview/bofa-3d-printpro-3-filters.jpg","urlMiddle":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/middle/bofa-3d-printpro-3-filters.jpg","url":"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37207/full/bofa-3d-printpro-3-filters.jpg","position":1,"cleanImageName":"bofa-3d-printpro-3-filters.jpg"}],"variation":[]},"texts":{"name2":"Fume Extraction System - 3D PrintPRO Range","metaDescription":"Buy BOFA 3D PrintPRO 3 - filtration and atmosphere management system for 3D printers. It features an externally mounted plenum system that helps filter fumes generated during 3D printing processes. ","urlPath":"bofa-3d-printpro-3","itemId":37207,"id":77880,"lang":"en","name3":"Filtration and atmosphere management system for 3D printers","description":"\n\n{\n \"@context\": \"https://schema.org\",\n \"@type\": \"Product\",\n \"name\": \"Upgrade HEPA 14 Filter for 3D Printers & BOFA 3D PrintPRO 3\",\n \"description\": \"Certified HEPA H14 filter according to EN 1822. Captures up to 99.997% of ultrafine particles during 3D printing. Optimized for the Donaldson BOFA 3D PrintPRO 3 filtration system.\",\n \"brand\": {\n \"@type\": \"Brand\",\n \"name\": \"comprise\"\n },\n \"offers\": {\n \"@type\": \"AggregateOffer\",\n \"priceCurrency\": \"EUR\",\n \"itemCondition\": \"https://schema.orgNewCondition\",\n \"availability\": \"https://schema.orgInStock\"\n }\n}\n\n\n\n\n \n
3D Printing Safety: Why HEPA 14 Is the Ultimate Choice Against Ultrafine Dust
\n
\n When melting filaments such as ABS, ASA, Nylon, or PETG, billions of harmful Ultrafine Particles (UFPs) measuring just 0.01 to 0.1 microns are released into the air. A certified HEPA 14 filter provides the ultimate safety advantage for your workspace by reducing remaining particle emissions by a factor of ten compared to standard filters.\n
\n\n
HEPA 14 vs. HEPA 13: Direct Comparison in 3D Printing
\n
\n Particulate filters are tested at the critical MPPS (Most Penetrating Particle Size) range of 0.1 to 0.3 microns. The performance difference during long print jobs is crucial for your respiratory health:\n
\n
\n
HEPA H13 (99.95% Efficiency): Allows 50 particles to escape out of every 100,000 dangerous nano-particles.
\n
HEPA H14 (99.995% to 99.997% Efficiency): Densely constructed to let **only 3 to 5 particles** pass out of 100,000. This translates to up to a 94% reduction in residual health risks compared to H13.
\n
\n\n
Why Is a Generic \"99.9% Efficiency Rating\" Not Enough?
\n
\n Budget filters advertised with a vague \"99.9% filtration\" usually refer to large household dust or pollen (2.5 to 10 microns). They allow up to 500 out of 100,000 tiny particles to escape—**100 times more** than a true HEPA 14 filter. For highly concentrated nanoplastic emissions directly at the print bed, a generic 99.9% filter is insufficient.\n
\n\n
The Gold Standard: The BOFA 3D PrintPRO 3 Filtration System
\n
\n For users seeking a professional, turnkey solution, the **BOFA 3D PrintPRO 3 system** is the ideal choice. Specifically engineered for desktop 3D printing, this extraction unit pairs H14-grade protection with industrial efficiency:\n
\n
\n
3-Stage High-End Filtration: A dedicated pre-filter pad captures larger dust particles, protecting the main combined HEPA/Gas filter to ensure maximum service life.
\n
Advanced Carbon Filter (ACF) Technology: Loaded with approximately 1.4 kg of specially treated activated carbon, it neutralizes toxic Volatile Organic Compounds (VOCs) like styrene and eliminates harsh chemical odors.
\n
Atmosphere Management & Anti-Warping: The return airflow/recirculation capability helps stabilize temperature and environmental conditions inside enclosed print chambers, significantly improving print quality for materials like ABS and ASA.
\n
Smart Controls & Low Noise: Features an integrated 5-level digital speed control (up to 88 CFM / 150 m³/h) and a front-panel filter change indicator, operating at ultra-quiet levels under typical speeds.
\n
\n\n\n\n\n\n
\n
A freestanding system for 3D printers.
\n
The 3D PrintPRO 3 filtration and atmosphere management system has been designed for 3D printers. It features an externally mounted plenum system that helps filter fumes generated during 3D printing processes. Optional accessories include a connection hose, a ‘stay put’ arm, a conical-shaped nozzle, and ‘print your own’ plenum instructions.
\n
Features
\n
\t
Small footprint
\t
Low noise levels
\t
Digital speed control
\t
Return airflow capabilities
\n
HEPA filter
\n
BOFA HEPA filters are rated to filter 99.995% of particles at 0.3 microns. A secondary filter to remove fine particulate.
\n
Advanced carbon filters
\n
The advanced carbon filters help to capture contaminants and odors, reducing the risk of bypass and tunneling. They are designed with specific carbon types tailored to industry applications.
\n
Multi-voltage sensing
\n
Automatically senses the local voltage and adjusts accordingly.
\n
Remote stop/start signal (optional)
\n
The remote stop/start signal ensures that your Donaldson BOFA fume extraction system operates only when your machine is running, helping to save on both running costs and energy.
\n
Filter change signal (optional)
\n
The filter change signal alerts you when your filter is full and needs changing.
\n
BOFA 3D PrintPRO 3 – Free STL Download for Customized Connectors
\n
Optimize your extraction system! The BOFA 3D PrintPRO 3 fume extraction system offers maximum protection against fumes and particles during 3D printing. To perfectly adapt the extraction system to your specific 3D printer, the manufacturer provides free design files. Use this download to easily print tailored adapters and connecting parts yourself.
\n
What are these STL/STEP files used for ?
\n
The provided 3D models allow you to seamlessly integrate the extraction system into your workflow:
\n
\t
Customized Plenum Systems: Create exactly fitting connectors to stably attach the extraction hose to closed or semi-closed printer enclosures.
\t
Flexible Setup:
\t
Climate Stability: Custom-made adapters allow you to purify the air in a closed loop without compromising the temperature in heated build chambers.
\n
Your benefits of self-printing
\n
\t
Cost-efficient: Suitable for FDM, SLA, and LCD printers.
\t
Optimal performance: Maximum extraction efficiency without loss of airflow.
\n
Download the free design data now directly via the Donaldson BOFA Download Center and perfectly customize your safety setup.
![](\"https://cdn02.plentyone.com/6mi3i5bhx3zt/item/images/37208/full/bofa-Hepa-Filter-1UA1030099-zertifizierung.jpg\")