{"product_id":"sunlu-filament-dryer-s1-plus-quiet-filament-storage-drying-box","title":"SUNLU Filament Dryer S1 Plus - Quiet Filament Storage \u0026 Drying Box","description":"\u003cp\u003eIn this review of the SUNLU Filament Dryer S1 Plus the bottom line is simple: this is a compact, easy-to-use drying and storage box for hobbyists and pros who want fewer print failures from moist filament. The S1 Plus focuses on practical drying rather than complex controls, with a simple two-button interface, a built-in circulation fan and spool rollers so you can print straight from the box. For anyone dealing with PETG, PLA+ or flexible filaments that pick up moisture, it noticeably reduces drawing, clogging and adhesion issues.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture reduction:\u003c\/strong\u003e The dryer removes excess humidity from filament to reduce drawing, clogging and poor adhesion during prints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady out of the box:\u003c\/strong\u003e No assembly is required and the unit runs with two buttons, making it simple for new users to start drying right away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom drying control:\u003c\/strong\u003e The time can be set from 0 to 24 hours and temperature from 35C to 55C, so users can tailor drying to filament type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun-while-printing design:\u003c\/strong\u003e Two internal rollers and a circulation fan let you feed filament directly while it dries, improving workflow and saving time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-quiet operation:\u003c\/strong\u003e Noise is under 10 dB in operation, so it does not disturb a home office or workshop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with common filament diameters 1.75 mm, 2.85 mm and 3.00 mm and with many brands of filament.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SUNLU S1 Plus is aimed at desktop 3D printing hobbyists, small workshop users and anyone who prints frequently with moisture-sensitive materials like PETG, PLA+ and flexible filaments. Its simple controls and quiet fan make it a good match for shared workspaces or home setups where ease of use and low noise matter.\u003c\/p\u003e\n\u003cp\u003eThose who need precision lab-grade temperature control or advanced humidity logging should look elsewhere; the S1 Plus is practical and straightforward rather than a high-end environmental chamber. Users who require automated network control or very high drying temperatures should consider a different class of device.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffectively reduces filament moisture leading to better print quality and fewer clogs.\u003c\/li\u003e\n\u003cli\u003eVery easy to operate with no assembly and a simple two-button layout.\u003c\/li\u003e\n\u003cli\u003eSupports on-the-fly printing with internal rollers and quiet operation under 10 dB.\u003c\/li\u003e\n\u003cli\u003eCustomizable time and temperature settings for different filament types and brands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature control is basic and some users report it warms to around 35C rather than higher set points.\u003c\/li\u003e\n\u003cli\u003eNot a replacement for a full environmental chamber if precise humidity logging or very high temperatures are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSUNLU Filament Dryer S1 Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eFilament drying and storage box with circulation fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible diameters\u003c\/td\u003e\n\u003ctd\u003e1.75 mm, 2.85 mm, 3.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime setting\u003c\/td\u003e\n\u003ctd\u003e0 to 24 hours (default 6 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e35C to 55C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003eUnder 10 dB (ultra-quiet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003eBuilt-in circulation fan, two spool rollers, two-button control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SUNLU S1 Plus is a practical, good-value filament dryer for most desktop 3D printing needs; it simplifies filament storage and reduces moisture-related print failures while remaining quiet and easy to use. Hobbyists and small shops who want reliable, plug-and-play drying and the ability to print directly from the spool will find this a useful addition, though users seeking precise temperature performance should verify it meets their needs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I print directly from the box?\u003c\/strong\u003e\u003cbr\u003eYes, the S1 Plus includes two rollers and a circulation fan to allow printing while the filament is kept in the drying box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filament diameters are supported?\u003c\/strong\u003e\u003cbr\u003eThe unit supports standard filament sizes 1.75 mm, 2.85 mm and 3.00 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the dryer in operation?\u003c\/strong\u003e\u003cbr\u003eThe design is ultra-quiet with reported noise under 10 dB, so it is suitable for home and shared workspaces.\u003c\/p\u003e","brand":"SUNLU","offers":[{"title":"Default Title","offer_id":48188385394907,"sku":"B08ZHTMZ8G","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71AlppufrDL._AC_SL1500.jpg?v=1769655763","url":"https:\/\/gearmusthave.com\/products\/sunlu-filament-dryer-s1-plus-quiet-filament-storage-drying-box","provider":"GearMustHave","version":"1.0","type":"link"}