{"product_id":"polymaker-filament-storage-box-edition-ii-dry-organized-filament","title":"Polymaker Filament Storage Box Edition II - Dry, Organized Filament","description":"\u003cp\u003eIn this review the Polymaker PolyBox Edition II is judged as a practical, compact storage solution for hobbyists and small workshop users who need to keep filament dry and accessible. The single biggest reason to buy is the built-in high-precision \u003cstrong\u003ethermo-hygrometer\u003c\/strong\u003e, which lets users monitor internal humidity and maintain levels below 15% to reduce moisture uptake during storage and printing. It is not a heated dryer, but it is engineered to be energy efficient and to work with reusable desiccant for ongoing filament protection.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e The box measures 31 x 18 x 23 cm without the base and 31 x 18 x 31 cm with the base, fitting on crowded workbenches without consuming much space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible spool capacity:\u003c\/strong\u003e Supports either 2 x 1 kg spools (up to 52 mm width each) or a single 3 kg spool (up to 120 mm width), which covers most consumer and small-pro spool sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in monitoring:\u003c\/strong\u003e The integrated thermo-hygrometer provides accurate humidity and temperature readings so users can keep humidity below 15% and protect filament quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual slot design:\u003c\/strong\u003e Slots in both the base and the lid let users route filament for printing without removing the lid or to place the box lower than the printer as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable desiccant:\u003c\/strong\u003e The supplied desiccant bag is reusable, reducing ongoing costs and waste while maintaining a dry interior environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe PolyBox Edition II is aimed at 3D printing hobbyists, makers, and small workshop users who want a reliable, compact solution to store filament from moisture exposure and to feed a printer during a print. It is especially useful when space is limited and when users want real-time visibility into humidity conditions via the \u003cstrong\u003ethermo-hygrometer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUsers who need active heating or rapid drying cycles should look elsewhere, since this box contains no electric heating elements and is designed for passive humidity control with desiccant. Large production environments relying on many spools or integrated drying systems may also require a bigger, heated solution.\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\u003eIntegrated hygrometer gives clear humidity and temperature feedback to protect filament.\u003c\/li\u003e\n\u003cli\u003eFlexible capacity supports two 1 kg spools or a single 3 kg spool for versatile use.\u003c\/li\u003e\n\u003cli\u003eDual slot design lets users route filament without interrupting prints or reposition the box relative to the printer.\u003c\/li\u003e\n\u003cli\u003eReusable desiccant reduces replacement costs and simplifies ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot a heated dryer; it relies on desiccant and passive control, so it will not actively remove heavy moisture.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed feedback on build quality and setup, so handling carefully during assembly is advisable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (without base)\u003c\/td\u003e\n\u003ctd\u003e31 x 18 x 23 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (with base)\u003c\/td\u003e\n\u003ctd\u003e31 x 18 x 31 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported spools\u003c\/td\u003e\n\u003ctd\u003e2 x 1 kg (max 52 mm width each) or 1 x 3 kg (max 120 mm width)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity control\u003c\/td\u003e\n\u003ctd\u003eBuilt-in thermo-hygrometer; maintain below 15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesiccant\u003c\/td\u003e\n\u003ctd\u003eReusable desiccant bag included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlots\u003c\/td\u003e\n\u003ctd\u003eSlots in base and lid for filament routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe PolyBox Edition II is a solid value for hobbyists and small shops that need compact, monitored filament storage without active heating. With a clear \u003cstrong\u003ethermo-hygrometer\u003c\/strong\u003e, reusable desiccant, and flexible spool accommodation, it protects filament from moisture and supports uninterrupted printing. Buyers wanting an active drying solution or a larger industrial cabinet should consider other options, but for most desktop setups this box balances size, monitoring, and cost effectively.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the box heat filament to dry it?\u003c\/strong\u003e\u003cbr\u003eNo. The PolyBox Edition II contains no electric heating elements and is designed for passive moisture control using desiccant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many spools can it hold?\u003c\/strong\u003e\u003cbr\u003eIt holds either two 1 kg spools with a maximum width of 52 mm each, or a single 3 kg spool with a maximum width of 120 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I route filament without removing the lid?\u003c\/strong\u003e\u003cbr\u003eYes. The box has slots in both the base and the lid so filament can be routed for printing without interrupting a print or to place the box lower than the printer.\u003c\/p\u003e","brand":"POLYMAKER","offers":[{"title":"Default Title","offer_id":48715340185819,"sku":"B075DBPY6F","price":70.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/611z1gJB7RL._SL1500.jpg?v=1778901139","url":"https:\/\/gearmusthave.com\/products\/polymaker-filament-storage-box-edition-ii-dry-organized-filament","provider":"GearMustHave","version":"1.0","type":"link"}