Flash Sale
Get up to 20%off Selected Popular Electronics
SUNLU FilaDryer S4
The World's 1st FilaDryer with a capacity of 4 spools. Temperature Balance and High Efficiency

SUNLU FilaDryer E2
Up to 110℃, Professional Drying and Annealing, Born for Engineering 3D Printing Filament

SUNLU FilaDryer S2
Best Dryer for Beginner, Up to 70℃, 360° Surround Heating During 3D Printing

SUNLU FilaDryer S1 Plus
Built-in Circulating Fan, the Best 3D Printer Filament Dryer for Beginners.

SUNLU FilaDryer SP2
Split-type 3D Printer Filament Dryer. 2-IN-1 Filament Dryer Combine with Storage Box

SUNLU AMS Heater
Upgraded your Bambu Lab AMS, Enables Drying while Printing

SUNLU Filament Connector FC01
DIY Used Filament. Fusion Splicer, Weldable to 1.75mm PLA, ABS, PETG, PCL, PA and PC 3D Filament


The Best Deals of the Year!

20%OFF for a Limited Time

FilaDryer S4 Pro
One Screen | Dual control | Four Spool
$139.99

New Printing Mate for 2026
Dry. Print. Play. Repeat.
Available soon...
Get Launch Updates
Drop your email and be first to know when it goes live.
Join SUNLU 13th Anniversary Celebration Giveaway!
Share your wishes for a chance to win special 13th anniversary prizes...
Terms and Conditions
Welcome to the SUNLU 13th Anniversary Celebration. Enjoy exclusive deals, limited-time offers, and exciting giveaways throughout the campaign period.
⏰ Promotion Period
The promotion runs from July 1, 2026, 07:00 UTC to July 31, 2026, 07:00 UTC.
🎁 Promotion Highlights
The following offers are available during the entire campaign:
- ⚡ Storewide Anniversary Sale: Enjoy some of the best prices of the year on SUNLU filaments, dryers, resins, and more.
- ⚡ 30-Day Flash Deals: Get up to 20% off selected popular electronics and engineering-grade filaments for a limited time.
- ⚡ Exclusive Blind Box and Bulk Offers: Special deals available on select bundled and mystery products.
- ⚡ Anniversary Giveaway: Share your wishes for a chance to win exclusive prizes.
📜 Returns and Exchanges
All products, except blind box or mystery box items, are eligible for return or exchange in accordance with our standard Return & Exchange Policy. Please refer to the policy page for full details.
📜 Shipping and Delivery
Standard shipping rates and delivery timelines apply unless otherwise stated on the product page. For pre-sale items, please refer to the specific product page for shipping details.
📜 Price Protection
If the price of a purchased item is reduced within 14 days of purchase, SUNLU will match the lower price upon request.
📜 Policy Updates
SUNLU reserves the right to modify or cancel this promotion and its terms at any time without prior notice.