Specification-based selector
Choose your temperature, capacity and feed-through needs. Compare suitable options, see why each may fit, then check its current store price.
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13 dryer options meet the selected requirements. Spool dimensions have not been screened. Conditions and sources are below.
Specification shortlist
Known minimum operating temperatures are screened as well as maximums. When a record gives only a maximum or a reported internal range, confirm that its controls support your exact cycle; a missing minimum is not a 0°C setting.
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Single-spool, knob-controlled dryer with hot-air circulation, a 40–65°C range, humidity display, feed outlets, and dedicated desiccant spaces.
Choose this if: You prefer a simple temperature knob and need one-spool drying within 40–65°C.
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Check Easdry price at EIBOSOriginal Space Pi: single-spool dryer with 360-degree PTC hot-air circulation, real-time humidity monitoring, a 45–70°C range, and a 0–48 hour timer. This record does not cover V2.
Choose this if: You print from one spool at a time and want adjustable 45–70°C drying with a timer.
Check the model: This comparison covers the original 70°C Space Pi, not V2. If the store lists V2, check that model's own manual, temperature range and spool limits before ordering.
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Check Space Pi price at CrealitySingle-spool dryer with top-and-bottom heating, a circulation fan, preset material profiles, feed-through printing, and a documented 70°C maximum.
Choose this if: You want preset-led controls for one spool and the exact drying cycle stays within 70°C.
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Check FilaDryer S2 at SUNLUSingle-spool drying and modular storage system. Polymaker reports a highest internal range of 68–73°C rather than one uniform chamber temperature.
Choose this if: You rotate between spools and want drying and sealed storage in one modular workflow.
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Visit Polymaker with code FILAMENTFITLABOriginal Space Pi Plus: two-spool chamber with four filament outlets, adjustable 45–70°C control, and a 0–48 hour timer. This record does not cover V2 Plus.
Choose this if: You regularly prepare two spools that can share a cycle within 45–70°C.
Check the model: This comparison covers the original 70°C Space Pi Plus, not V2 Plus. If the store lists V2 Plus, check that model's own manual, temperature range and spool limits before ordering.
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Check Space Pi Plus price at CrealityTwo-spool active dryer and storage box with circulating hot air, ten feed outlets, humidity monitoring, and timed or continuous operation up to 70°C.
Choose this if: You need two spools on one drying cycle at or below 70°C and flexible outlet routing.
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Check Cyclopes price at EIBOSRotating two-spool chamber with eight feed holes, adjustable exhaust, desiccant storage, and a documented 30–80°C range.
Choose this if: You want a two-spool drying and storage workflow with an 80°C ceiling.
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Check Polyphemus price at EIBOSEngineering-material dryer and annealing chamber with a documented 35–110°C range, 0–99 hour timer, and capacity for two regular 1 kg or 2 kg spools or one 3 kg spool.
Choose this if: Your exact engineering filament requires a cycle above 85°C and within the E2's 35–110°C range.
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Check FilaDryer E2 at SUNLUFour-spool, multi-printer chamber with eight feed holes, automatic humidity control, and a documented 70°C maximum.
Choose this if: You use several spools or printers, and all four spools can share one approved cycle at or below 70°C.
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Check FilaDryer S4 at SUNLUFour-spool system with two independently controlled chambers, a documented 45–85°C range, target-humidity automation, and drying/annealing modes.
Choose this if: You need two drying temperatures at once and prefer target-humidity controls.
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Check FilaDryer S4 Pro at SUNLUFour-spool system with two independently controlled two-spool chambers, each documented to reach up to 85°C.
Choose this if: You alternate materials that need different temperatures, or need a cycle above 70°C and no higher than 85°C.
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Check SpacePi X4 price at CrealitySingle-spool automatic material system with active venting, auto-rotation, airtight storage, an independent bypass outlet, and an 85°C maximum.
Choose this if: Your supported Bambu setup needs hotter single-spool drying or the independent bypass feed path.
Four-spool automatic material system with active venting, auto-rotation, RFID profiles, airtight storage, and drying up to 65°C.
Choose this if: You want four-spool automation on a supported Bambu setup and your drying cycles fit within 65°C.
A documented maximum does not prove uniform temperature throughout a loaded chamber.
Never exceed the spool’s own heat rating. Respool first when the manufacturer requires it.
Nylon, PC, support, and filled materials can differ enough that the specific data sheet must set the target.