---
product_id: 445859401
title: "Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black)"
brand: "sunlu"
price: "$179.29"
currency: USD
in_stock: true
reviews_count: 8
category: "Sunlu"
url: https://www.desertcart.us/products/445859401-official-filament-dryer-s2-70-max-temperature-built-in-circulation
store_origin: US
region: United States of America
---

# Built-in circulation fan Fits 1.75-3.00mm filaments Max 70℃ precision heat Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black)

**Brand:** sunlu
**Price:** $179.29
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your filament flawless, your prints flawless! 🔥

## Quick Answers

- **What is this?** Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) by sunlu
- **How much does it cost?** $179.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/445859401-official-filament-dryer-s2-70-max-temperature-built-in-circulation)

## Best For

- sunlu enthusiasts

## Why This Product

- Trusted sunlu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Drying Control:** Set exact temperature (35-70℃) & timer (0-99 hrs) for flawless filament prep.
- • **Large Capacity & Visibility:** Spacious 265x274x118mm box with translucent lid to monitor filament without interrupting drying.
- • **User-Friendly Touch Interface:** Intuitive large touchscreen for quick, hassle-free settings adjustment.
- • **Continuous Moisture Elimination:** Built-in fan and spindle ensure even drying and filament rotation during printing.
- • **Universal Filament Compatibility:** Supports Nylon, TPU, PLA, PETG, ABS in 1.75mm to 3.00mm diameters.

## Overview

The SUNLU Filament Dryer S2 is a professional-grade 3D printer filament dehydrator designed to eliminate moisture-related printing issues. Featuring a max temperature of 70℃, a built-in circulation fan for even drying, and compatibility with multiple filament types and sizes, it ensures superior print quality. Its large capacity and touchscreen interface make it an essential tool for any serious 3D printing enthusiast, especially in humid environments.

## Description

Product description SUNLU Official Upgraded 3D Printer Filament Dryer FilaDryer S2 Damp filament will cause many 3D printing problems. SUNLU filament dryer box can remove excess moisture from 3D filaments. 360° surround heating, no fan required, heating completely and evenly. Large screen, easy to operate. Filament dryer, the best accessory for FDM 3D printers. SUNLU 3D Printer Filament Dryer, FilaDryer S2 Product Parameters Product Size: 265(L)*118(W)*274(H)mm [10.43(L)*4.65(W)*10.79(H)in] PV: Process Value (Present Temperature) SV: Setting Vaule (Target Temperature) LCD Screen Size: 4.6-inch LCD display Product Net Weight: 1190g(power adapter included) Input Specification: AC 100V-240V, 50/60HZ Max Working Electricity：1.8A Max Working Power：48W Dry Time Adjustable Range: 1-99 hours Dry Temperature Adjustable Range: 35-70℃ FilaDryer S2 Packing List 1 * Filament Dryer 1 * Adaptor 1 * Manual

Review: Solid dryer, well used and happy with it. - I use this thing constantly, and it's a capable and solid device. It does the job, has a good interface which makes setting your temps and timing easy, and has the ability to save presets as well for various filament types. The unit is quiet, doesn't get externally hot at all, and the rolling mechanism for the spools is smooth and doesn't hinder feeding at all. I haven't had any issues with spool fitment or tangling, and sunlu's documentation on the unit was pretty easy to look up as well.
Review: Works great for PLA and PETG. Very easy to use and helps keep print quality top notch - Works great for drying various filaments! I typically use it for PLA and PETG. Reaches the temperatures needed for these and has a built in timer to shut off when necessary. Can also be left on indefinitely until you shut it off. Very easy to use. Over all has helped with my printing quality as it does a great job removing moisture from the filament. This dryer does not reach the higher temps needed for filaments like ABS and Nylon and others. Make sure you check with your filament manufacturers drying recommendations to ensure you are buying a dryer that meets your needs!

## Features

- ①【Products May Contain Errors】Due to issues with the goods during warehouse transportation, there is a 20% chance that the S2 drying oven you purchased may receive the S1 PLUS drying oven. If you receive the wrong product, please contact us by email and we will provide you with a reasonable and satisfactory solution.
- ②【Important Purchase Notice】We strive to provide the most transparent shopping experience. Please be advised that due to supply chain issues, there may be discrepancies in our current inventory. If you receive the wrong item, please contact us immediately via email, and we will resolve the issue within 24 hours.
- ③【SUNLU Filament Dryer S2】As a leading 3D printing manufacturer, we've invested years of research to develop a product that significantly enhances 3D printing results. Our filament dryer is the great solution, improving the printing effect and optimizing the printing process.
- ④【Importance of 3D Filament Dryer】Filaments will absorb moisture from the air, especially if they're old or stored in a humid place. Damp filament will cause many printing issues, but a filament dryer can remove the moisture and help reduse these problems.
- ⑤【Keep Filament Dry During Printing】SUNLU Filament Dryer can be used as a filament spool holder (storage dehydrator), and can dry filament during printing, thereby improving print quality. This feature is especially important for those who have their 3D printers in humid locations such as basements.
- ⑥【Revive Damp 3D printer Filament】Moisture can be a real problem for 3D printer filament, especially if it has been stored for a while. SUNLU Filament Dryer is specifically designed to remove excess moisture and revive old filament, saving you time and money by avoiding the need to replace damp filament.
- ⑦【Fast Heating and Even Drying】SUNLU filament dryer heats up quickly to the preset temperature, while the built-in spindle ensures that the filament spins continuously for even drying. Additionally, users can customize the drying time (0-99 hours) and temperature (35-70 ℃) to suit their specific needs.
- ⑧【Very Simple yet Very Effective】The SUNLU filament dryer is user-friendly and straightforward. Equipped with a large touch screen, users can easily set different dry temperatures and times for different types of filaments with just a tap. This easy-to-use feature ensures that users can quickly dry their filaments and achieve superior printing results.
- ⑨【High Compatibility and Capacity】The SUNLU filament dryer S2 is highly versatile, with a large capacity of 265x274x118mm, making it compatible with filaments of 1.75mm, 2.85mm, and 3.00mm. Additionally, the dryer is designed with a translucent lid that enables users to check on the filament without having to open the lid.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XMT9SVX |
| Additional Features | Built-in circulation fan, large touch screen, drying during printing, wide compatibility, large capacity, translucent lid |
| Best Sellers Rank | #7,887 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #114 in 3D Printer Accessories #306 in 3D Printing Filament |
| Brand | SUNLU |
| Brand Name | SUNLU |
| Color | Upgraded S2 Black |
| Customer Reviews | 4.3 out of 5 stars 454 Reviews |
| Item Diameter | 1.75 Millimeters |
| Item Type Name | SUNLU 3D Printer Filament Dryer S2 |
| Manufacturer | SUNLU |
| Manufacturer Part Number | Filament Dryer |
| Material | 3D Printer Filament Dryer S2, Filament Dryer S2, SUNLU FilaDryer S2, SUNLU Filament Dryer S2 |
| Material Type | 3D Printer Filament Dryer S2, Filament Dryer S2, SUNLU FilaDryer S2, SUNLU Filament Dryer S2 |
| Model Number | SUNLU Filament Dryer S2 |
| Number of Items | 1 |
| Special Feature | Built-in circulation fan, large touch screen, drying during printing, wide compatibility, large capacity, translucent lid Special Feature Built-in circulation fan, large touch screen, drying during printing, wide compatibility, large capacity, translucent lid See more |
| Unit Count | 1 Count |
| Warranty Description | 1 |

## Product Details

- **Brand:** SUNLU
- **Color:** Upgraded S2 Black
- **Item Diameter:** 1.75 Millimeters
- **Material:** 3D Printer Filament Dryer S2, Filament Dryer S2, SUNLU FilaDryer S2, SUNLU Filament Dryer S2

## Images

![Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) - Image 1](https://m.media-amazon.com/images/I/81NXOP-y2tL.jpg)
![Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) - Image 2](https://m.media-amazon.com/images/I/81D6r7ZOajL.jpg)
![Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) - Image 3](https://m.media-amazon.com/images/I/71T3qyHmnbL.jpg)
![Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) - Image 4](https://m.media-amazon.com/images/I/71ZHravElvL.jpg)
![Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black) - Image 5](https://m.media-amazon.com/images/I/71-qmvJ0Z-L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid dryer, well used and happy with it.
*by A***R on May 2, 2026*

I use this thing constantly, and it's a capable and solid device. It does the job, has a good interface which makes setting your temps and timing easy, and has the ability to save presets as well for various filament types. The unit is quiet, doesn't get externally hot at all, and the rolling mechanism for the spools is smooth and doesn't hinder feeding at all. I haven't had any issues with spool fitment or tangling, and sunlu's documentation on the unit was pretty easy to look up as well.

### ⭐⭐⭐⭐⭐ Works great for PLA and PETG. Very easy to use and helps keep print quality top notch
*by K***P on May 4, 2026*

Works great for drying various filaments! I typically use it for PLA and PETG. Reaches the temperatures needed for these and has a built in timer to shut off when necessary. Can also be left on indefinitely until you shut it off. Very easy to use. Over all has helped with my printing quality as it does a great job removing moisture from the filament. This dryer does not reach the higher temps needed for filaments like ABS and Nylon and others. Make sure you check with your filament manufacturers drying recommendations to ensure you are buying a dryer that meets your needs!

### ⭐⭐⭐⭐ Works Well for Drying and Dispensing Filament
*by B***L on December 31, 2025*

This filament dryer consists of a plastic enclosure, hinged at the left side, with heating elements in the top and bottom. There is a fan in it to circulate the warm air. The display / control panel lets you select presets for the type of material you're drying, but you can change the temperature setting and the drying time. Current temperature, set temperature, relative humidity, and drying time remaining are all displayed. There are green LEDs, for effect, to indicate it's running, but they can be turned off. The display has a backlight that comes on when you touch the controls, but goes out after a few minutes of not being used. There are rollers in the bottom to support a filament spool. This allows filament to be fed through one of the small holes in the top, so you can feed filament directly to your printer while you're drying it. I found this feature very useful. The dryer seems to do a good job of removing moisture from my filament, but based on the high humidity reading on the display, it seems to trap the moisture inside the dryer. I just printed an adjustable spacer to hold the lid ajar a few millimeters. Overall, I'm very happy with the sale price I paid, the performance and the convenience of this unit. I can hear the fan running in the next room, if I listen for it. But it's not loud enough to be annoying.

## Frequently Bought Together

- SUNLU Official Filament Dryer S2, 70℃ Max Temperature, Built-in Circulation Fan, 3D Printer Filament Storage Box Filament Dehydrator, Nylon TPU PLA PETG ABS 3D Printer Filament Dryer Box (Black)
- SUNLU PLA 3D Printer Filament PLA Filament 1.75mm, Neatly Wound PLA 3D Printing Filament 1.75mm, Dimensional Accuracy +/- 0.02 mm, Fit Most FDM 3D Printers, 1kg Spool (2.2lbs), PLA Black
- Dry & Dry [2 LBS] Blue Indicating Silica Gel Beads Desiccants (Industry Standard 3-5 mm) - Reusable Desiccant Beads Silica Beads(Blue to Pink)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*