10 Best Filament Dryers for Nylon in 2026: High-Heat Picks for Reliable 3D Printing

Nylon absorbs moisture quickly, which can lead to popping, stringing, weak layers, and inconsistent extrusion. A capable filament dryer helps restore and maintain the material before it reaches your printer.

We compared 10 dryers across temperature range, heating design, spool capacity, controls, and storage features to help you choose the right setup for nylon printing.

Best 10 Filament Dryer for Nylon Picks for 2026

Best All-Around Pick

Creality Space Pi V2

Creality Space Pi V2
  • 110W PTC heater with 360° hot-air circulation
  • Supports PA nylon, PA-CF, and common filaments
  • Touchscreen controls with power-failure memory

Best For: Single-spool nylon drying with flexible controls

Best Multi-Spool Option

SUNLU S4 Filament Dryer

SUNLU S4 Filament Dryer
  • Holds up to four 1kg spools
  • 350W heater and three circulation fans
  • Eight outlets for multiple printers

Best For: High-volume nylon drying and multi-printer workflows

Best Dry-and-Store System

Polymaker PolyDryer

Polymaker PolyDryer
  • Dries, stores, and prints without breaking the seal
  • Supports PA nylon and 1.75/2.85/3.00mm filament
  • Includes hygrometer, sealing, and desiccant support

Best For: Nylon moisture control between and during prints

Best Simple Single-Spool Dryer

SUNLU S2 Filament Dryer

SUNLU S2 Filament Dryer
  • Adjustable 35–70°C temperature range
  • 0–99-hour timer and rotating spindle
  • Supports three common filament diameters

Best For: Straightforward single-spool drying and printing

Best All-Around Nylon Dryer

Creality Space Pi

Creality Space Pi
  • 360° PTC hot-air heating
  • 45–70°C range with PA-CF preset
  • 48-hour timer and power-off memory

Best For: Makers seeking flexible nylon and composite-filament drying in a compact box.

Best High-Capacity Control

Comgrow SH03

Comgrow SH03
  • Four 1kg-spool capacity in dual chambers
  • 45–85°C adjustable temperature
  • Automatic drying with extensive monitoring

Best For: High-volume users drying multiple filament types and spools at once.

Best for Multi-Printer Workflows

SUNLU S4

SUNLU S4
  • Dries four 1kg spools simultaneously
  • 70°C heating with three circulation fans
  • Humidity-triggered automatic control

Best For: Multi-printer users who need large-capacity, automated filament handling.

Best Value Nylon Dryer

Sovol SH01

Sovol SH01
  • Two-spool capacity for flexible setups
  • Real-time temperature and humidity display
  • Sealed storage with even-heating fan

Best For: Buyers wanting a simple, budget-friendly filament dryer for nylon and everyday materials

Best Overall Nylon Dryer

Creality Space Pi Plus

Creality Space Pi Plus
  • 160W PTC heater with 360-degree airflow
  • Two 1-kg spool capacity
  • Presets for PA, PC, and composite filaments

Best For: Nylon users seeking broad material support, higher temperatures, and touchscreen controls

Best Fast-Heating Nylon Dryer

Comgrow SH02

Comgrow SH02
  • 150W PTC heater reaches drying temperatures quickly
  • Two 1-kg spool capacity with dual outlets
  • 70°C maximum and 98-hour drying timer

Best For: Users wanting fast, extended drying cycles for nylon and other moisture-sensitive filaments

Best All-Around Pick – Creality Space Pi V2

If you need a filament dryer for nylon that is also easy to use with everyday materials, the Creality Space Pi V2 offers a practical mix of heat control, circulation, and convenience. Its 110W PTC heater, 360-degree hot-air heating, and preset material options support drying nylon and other common filaments.

Best For: Makers who want a compact, touchscreen-controlled dryer for nylon and a broad range of filament types.

Pros:

  • Supports PA nylon, PA-CF, PLA, PETG, ABS, TPU, and other listed materials.
  • Offers 45–70°C temperature adjustment and a 0–48-hour timer.
  • Power-failure memory retains the previous material and temperature settings.
  • Compatible with most 1kg spools in 1.75mm and 2.85mm sizes.

Cons:

  • Its 48-hour maximum timer is shorter than some competing models.
  • Capacity is aimed at a single 1kg spool rather than multi-spool drying.

The Space Pi V2 is a balanced choice when simple controls and broad material compatibility matter more than high-volume drying. The touchscreen and preset profiles are particularly useful for users who switch between nylon and other filaments.

Best Multi-Spool Option – SUNLU S4 Filament Dryer

For users searching for a filament dryer for nylon that can handle several spools at once, the SUNLU S4 is built for higher-volume workflows. It holds up to four 1kg spools, uses a 350W PTC heater and three circulation fans, and can dry while printing.

Best For: Multi-printer setups, workshops, and users who regularly dry several nylon or other filament spools together.

Pros:

  • Dries up to four 1kg spools simultaneously.
  • Supports nylon, PA, PLA, PETG, ABS, TPU, PC, and other listed materials.
  • Eight filament outlets accommodate multiple printers and loading angles.
  • Temperature range is 35–70°C with a timer of up to 99 hours.

Cons:

  • Its large footprint may not suit small workspaces.
  • The 4kg unit is less portable than single-spool dryers.
  • Modification for 3kg rolls requires a DIY process.

The S4 is the strongest fit here for batch drying and active printing across multiple machines. Its larger size and higher capacity are worthwhile when throughput matters, but they come with greater space requirements.

Best Dry-and-Store System – Polymaker PolyDryer

The Polymaker PolyDryer combines a filament dryer for nylon with sealed storage and direct feeding. Its connected Dry Dock and storage box use heated drying, a hygrometer, sealing, and desiccant support to help manage moisture before, during, and between printing sessions.

Best For: Nylon users who want an integrated drying, storage, and printing setup rather than a standalone dryer.

Pros:

  • Designed to dry, store, and print without breaking the seal.
  • Supports PA nylon, PLA, PETG, ABS, ASA, TPU, and multiple filament diameters.
  • Built-in hygrometer helps monitor storage conditions.
  • Combines heat, sealing, and desiccant protection.

Cons:

  • The supplied notes do not specify a maximum drying temperature or timer range.
  • Its storage-box design may be less suitable for users needing to dry multiple spools at once.

PolyDryer stands out when moisture management extends beyond the drying cycle. It is a particularly practical option for nylon users who want to limit exposure to ambient humidity while feeding filament directly to a printer.

Best Simple Single-Spool Dryer – SUNLU S2 Filament Dryer

The SUNLU S2 is a straightforward filament dryer for nylon and other common materials. It can dry filament while printing, offers adjustable temperature and drying time, and uses a rotating spindle to help promote even drying throughout the spool.

Best For: Individual makers who need an uncomplicated single-spool dryer with broad diameter compatibility.

Pros:

  • Supports 1.75mm, 2.85mm, and 3.00mm filament diameters.
  • Temperature adjusts from 35–70°C, with a 0–99-hour timer.
  • Rotating spindle supports continuous spool movement during drying.
  • Translucent lid allows filament monitoring without opening the unit.

Cons:

  • The supplied notes do not specifically list nylon among the highlighted materials, although the unit supports broad filament compatibility.
  • It is intended for a single spool rather than batch drying.

The S2 is a sensible entry point for users who want basic drying and printing support without the size of a multi-spool unit. Its long timer range and transparent lid add useful convenience for regular filament maintenance.

Best All-Around Nylon Dryer – Creality Space Pi

If you need a practical filament dryer for nylon and other everyday materials, the Creality Space Pi combines 360° hot-air circulation with adjustable temperature control. Its 45–70°C range, PA-CF preset, and long timer make it a flexible choice for preparing filament before printing.

Best For: Makers who want one compact dryer for nylon, composite filaments, and common 1.75mm or 2.85mm materials.

Pros:

  • 110W PTC heater and 360° hot-air circulation support more uniform drying.
  • Temperature can be adjusted from 45°C to 70°C, with presets for up to 12 filament types including PA-CF.
  • 48-hour timer and power-off memory simplify extended drying cycles.
  • 3.7-inch LCD touchscreen supports Celsius and Fahrenheit settings.

Cons:

  • Its maximum temperature is 70°C, which may be limiting for some specialized drying routines.
  • Capacity and controls are less suited to users who need to dry four spools at once.

The Space Pi is a balanced option when nylon support and broad material compatibility matter more than very high capacity. Its preset controls and memory function also make repeated drying sessions easier to manage.

Best High-Capacity Control – Comgrow SH03

For users comparing a filament dryer for nylon that can handle several spools, the Comgrow SH03 stands out with dual chambers, independent controls, and a maximum setting of 85°C. Its automatic drying mode and monitoring features are designed for longer, more hands-off operation.

Best For: Multi-spool users who need to dry different filament types, including PA, while running extended cycles.

Pros:

  • Dual chambers can hold up to four 1kg spools, with separate temperature and power controls.
  • Adjustable 45–85°C range offers more headroom for nylon and other materials.
  • 360° hot-air circulation, independent airflow channels, and up to 98 hours of operation support thorough drying.
  • Includes automatic humidity-based drying and multiple temperature, fan, and overheat monitoring systems.

Cons:

  • Its larger four-spool design may be excessive for occasional single-spool users.
  • Dual-chamber controls and monitoring features may require more setup than a basic dryer.

The SH03 is the most capacity-focused choice in this group. Independent chambers are especially useful when drying different materials simultaneously, while the higher temperature ceiling and automatic mode add flexibility for demanding workflows.

Best for Multi-Printer Workflows – SUNLU S4

The SUNLU S4 is a strong filament dryer for nylon when you need to prepare multiple spools for several printers. It holds four 1kg rolls, reaches 70°C, and uses humidity-triggered operation to help maintain a dry storage environment during ongoing projects.

Best For: Multi-printer setups and makers who need simultaneous drying or feeding for up to four spools.

Pros:

  • Large interior holds four 1kg spools and can support up to four printers concurrently.
  • Three circulation fans provide 360° surround heating for more even temperature distribution.
  • Humidity control starts drying at 30–50% RH and stops below 25% RH.
  • 350W PTC heater, backup thermal switch, and software monitoring provide layered protection.

Cons:

  • The maximum temperature is 70°C, lower than the Comgrow SH03’s 85°C ceiling.
  • Its large footprint and 10.56-pound weight may not suit smaller workspaces.

The S4 favors capacity and automation over compactness. It is particularly appealing for users running several printers or color changes, provided they have room for its larger four-spool enclosure.

Best Value Nylon Dryer – Sovol SH01

The Sovol SH01 is a straightforward filament dryer for nylon and other moisture-sensitive materials. Its built-in fan promotes more even heating, while the sealed box can also help protect filament during unpowered storage.

Best For: Makers who want a simple two-spool dryer with basic temperature and humidity monitoring.

Pros:

  • Holds two rolls up to 70 mm wide or one roll up to 150 mm wide.
  • Built-in fan helps distribute heat more evenly.
  • Displays internal temperature and humidity in real time.
  • PTFE and silicone seals support storage without power; desiccant bags can be added.

Cons:

  • Temperature settings are limited to 40°C, 45°C, and 50°C.
  • Desiccant bags are not included.
  • Filament should be vented through the top seals during heating.

The SH01 is a practical choice for routine drying and storage, but its lower maximum temperature may be less suitable for users seeking more aggressive drying of nylon or other high-performance filament.

Best Overall Nylon Dryer – Creality Space Pi Plus

The Creality Space Pi Plus is a feature-rich filament dryer for nylon, PA, PC, and common FDM materials. Its 160W PTC heater, 360-degree hot-air circulation, and adjustable 45°C-to-70°C range provide more flexibility for demanding filament-drying routines.

Best For: Users who need to dry two 1-kg spools and want convenient presets for nylon and other specialized materials.

Pros:

  • Dries two 1-kg rolls at once and supports feeding two printers.
  • 160W PTC heating and 360-degree airflow are designed for uniform heating.
  • One-key presets cover up to 12 filament types, including PA, PC, and carbon-fiber blends.
  • 4-inch touch screen allows temperature adjustment from 45°C to 70°C.

Cons:

  • Its 1.9 kg weight is higher than the smaller Sovol option.
  • The supplied notes do not specify a humidity display or unpowered storage mode.

With its higher temperature ceiling, broad material presets, and two-spool design, the Space Pi Plus is the most versatile option here for nylon users who want greater control and a more guided interface.

Best Fast-Heating Nylon Dryer – Comgrow SH02

The Comgrow SH02 is a fast-heating filament dryer for nylon with a 150W PTC heater, 360-degree airflow, and a maximum temperature of 70°C. Its preset controls and extended 98-hour timer make it useful for longer drying cycles.

Best For: Users who prioritize quick warm-up, two-spool drying, and automatic settings for PA and other filament types.

Pros:

  • Holds two 1-kg spools and includes two filament outlet holes.
  • Reaches 50°C in about 7 minutes and 70°C in about 25 minutes, according to the supplied specifications.
  • One-key presets support nine materials, including PA, PC, and PP.
  • Includes temperature protection and an alarm if the fan stops rotating.

Cons:

  • The supplied notes do not mention a humidity readout.
  • Its 150W heater is rated below the Creality model’s 160W heater.
  • Only one year of warranty coverage is specified.

The SH02 stands out for quick heating and safety monitoring. It is a strong fit for nylon workflows that benefit from longer timed cycles and a sealed two-spool enclosure.

How We Picked the Best Filament Dryer for Nylon

We focused on the features that matter most when drying moisture-sensitive engineering filaments: maximum temperature, heating consistency, airflow, spool compatibility, operating controls, and the ability to keep filament dry after the cycle ends. Nylon generally benefits from more heat and longer drying than PLA, so models with higher temperature settings and stable heat distribution received extra consideration.

We also included compact single- and dual-spool units, larger multi-spool dryers, and storage-oriented designs. Product names and listings can vary by seller, so confirm the current temperature range, included accessories, and supported spool dimensions before ordering.

Quick Comparison

Type Best For What to Prioritize
Single-spool dryer Occasional nylon printing or limited workspace Temperature control, insulation, and usable spool clearance
Dual-spool dryer Regular printing with two materials Independent compatibility, sealing, and even heating
Four-spool dryer Print farms and batch preparation Capacity, airflow, power, and stable long cycles
Dryer with storage Keeping filament ready between prints Seals, humidity management, and easy filament feeding

Key Buying Factors for a Filament Dryer for Nylon

Temperature Range and Accuracy

Look for a dryer that reaches a temperature appropriate for nylon and offers adjustable settings rather than relying on one preset. A higher maximum temperature is useful, but consistent heat and accurate control are just as important. Follow the filament manufacturer’s recommended drying temperature to avoid damaging the spool or material.

Heating and Air Circulation

PTC heating and circulating airflow can help distribute heat more evenly around the spool. A dryer that warms only one side may leave moisture trapped in the filament. Multiple heating directions or a well-designed fan are useful for longer nylon cycles.

Capacity and Spool Fit

Check whether the chamber accepts your spool width and diameter, especially for large 1kg nylon rolls. Single-spool models conserve space, while dual- and four-spool units make batch preparation easier. Capacity is less useful if the chamber cannot feed your preferred spool smoothly.

Controls, Timers, and Monitoring

A clear display, adjustable timer, and reliable temperature or humidity sensing simplify unattended drying. Smart sensors can help maintain a set condition, but they do not replace correct temperature settings or proper filament storage.

Dry Storage After Heating

Nylon can reabsorb moisture soon after drying. Choose a model with a good seal, continuous warming, or a practical feed-through design if you plan to print directly from the box. For longer storage, add desiccant and keep the chamber closed whenever possible.

Who Should Buy Which Filament Dryer for Nylon?

Choose a Compact Single-Spool Model If:

You print nylon occasionally, have limited bench space, or want the simplest affordable setup. Prioritize temperature capability and a chamber that fits your largest spool.

Choose a Dual-Spool Model If:

You regularly switch materials or run two printers. Dual-spool dryers offer a useful balance of capacity and footprint, provided both rolls receive adequate heat and airflow.

Choose a Four-Spool Model If:

You prepare several rolls at once, operate multiple printers, or need higher throughput. Verify power requirements and make sure the unit can maintain even drying when fully loaded.

Choose a Storage-Focused Dryer If:

You want to dry filament and feed it directly to the printer. Look for dependable sealing, a humidity-management strategy, and convenient outlet placement. Regardless of the model, dry nylon according to the spool manufacturer’s guidance and store it in a sealed environment after use.