
At AliExpress, this Sovol SH01 filament dry box drops to $28 with promo code "USHS04". The dryer can simultaneously heat two filament spools, with a temperature range of 40-50°C (104-122°F), making it suitable for nearly all types of filaments. A silicone gasket and tight-fitting lid provide sealing to maintain low humidity inside the box, letting filament be stored for long periods without needing to power off. Coupon ends October 7. Buy Now at AliExpress
- Holds two filament rolls up to 2.8" wide, or one wide roll up to 5.9"
- Compatible with 1.75mm and 2.85mm filament diameters
- Works with PLA, PETG, ABS, and TPU filament materials
- Heats to a range of 104-122°F to dry out filament
- Sealed with a silicone gasket and tight-fitting lid to keep humidity low
- Touchscreen display shows temperature, humidity, and timer settings

The Creality Falcon A1 10W Diode Laser Engraver and Cutter drops to $469 at Creality Falcon with promo code "0VN3N8ZHTE4Y", down from its regular $599 price. That's $81 under Amazon's current offer. It's also within $3 of the lowest price we've ever seen. The 10W laser can cut through up to 0.38" of acrylic or 0.24" of wood in a single pass. Its enclosed housing blocks laser light and automatically pauses if the lid opens during use. Free shipping applies. Buy Now at Creality Falcon
- Fully enclosed Class 1 laser housing blocks light and pauses if the lid opens
- 10W diode laser with a 12" x 15" engraving area
- Dual-motor motion system moves the laser head at speeds up to 23.6" per second
- Product measures 22.3" x 18.4" x 7.7" and weighs about 34 lbs
- Built-in HD camera for live preview, drag-and-drop placement, and batch engraving
- Compatible with wood, acrylic, leather, and other materials

This Rosewill mini laser engraver is $59.99 at Newegg. That's a savings of $70. Shipping is free. Buy Now at Newegg
- 2.5W diode laser with engraving speeds up to 12,000mm per minute
- 0.04mm compressed spot for detailed, high-contrast results
- 130x140mm engraving area
- Built-in WiFi with mobile app control, plus compatibility with LaserGRBL and LightBurn software

Promo code "SAVING03D" brings this 5kg spool of ANYCUBIC PLA filament down to $32.81. Anycubic states a diameter tolerance of ±0.02mm on its PLA, and caliper measurements across multiple windings have come in at just 0.01mm of deviation, tighter than that claimed spec. The spool is sized for Anycubic's Kobra S1C and K3C printers and ships free from a U.S. warehouse. Buy Now at AliExpress
- 5kg spool of PLA filament for FDM 3D printers
- 1.75mm filament diameter with a ±0.02mm tolerance
- Made from biodegradable PLA material
- Compatible with Anycubic Kobra S1C and K3C printers
- Available in 25 color options
- Ships free from a U.S. warehouse

Coupon code "SAVING05D" drops the price to $47.39. It comes in 5kg made up of 1kg rolls, with a 1.75mm diameter suited to most 3D printers and a shelf life of up to a year when stored properly. Buy Now at AliExpress
- 1.75mm diameter designed for consistent feeding across compatible 3D printers
- Available in 5kg or 10kg quantities, sold as 1kg rolls
- Made from PLA plastic material
- Rated shelf life of up to 1 year when stored properly
- Mix Color option included among available color choices
- Ships from a United States warehouse

At AliExpress today, you can get this Silk PLA filament spool in Skin Tone (pictured) or Copper for around $7. That's $15 less than its original price. It'll even ship for free from the seller. The filament works with most FDM 3D printers. Buy Now at AliExpress
- 1.75mm diameter filament
- Available in 200g, 250g, 500g, or 1000g spool sizes
- Silk PLA material with a smooth, glossy finish
- Compatible with most FDM 3D printers
- Available in skin tone and copper colors
- 1-year shelf life

This Creality PLA filament 2-pack is $6 off the regular price of $30. It includes two 1kg spools in black and white, and the material is made from plant-derived starch rather than petroleum-based plastic. Shipping is free for Prime members. Buy Now at Amazon
- Cost-Effective Filament Bundle: Get 2 "1kg" spools of PLA filament for the price of 1 with classic black and white color
- Smooth and Stable Printing: Patented design and manufacturing process ensures smooth, clog-free printing
- Durable and Strong: Improved toughness and strength for printing functional parts
- Compatible with Most Printers: Works with 99% of FDM and FFF 3D printers with heated beds
- Renewable Material: Made from starch derived from renewable plant resources for environmental friendliness

Update: The price has changed to $77.99 since this was originally published.
For anyone running a multi-color 3D printing setup, this pack gives you four silk-finish PLA spools without needing to order separately, and at $77.98 it's essentially at the $77.99 list price, so don't expect a real discount here. Buy Now at Amazon
- Dynamic multi-color silk finish
- High-precision glossy surface finish
- Optimized flow for clog-free printing
- Superior tensile and impact strength
- Versatile for prototypes and home decor

Update: The price has changed to $24.99 since this was originally published.
Anyone running a 3D printer regularly can burn through filament fast, and this 2-pack of 1.75mm PLA gives you a backup spool on hand so a print doesn't stall mid-job; it's $1.20 off the $25 list price. Buy Now at Amazon
- Supports 300mm/s high-speed printing
- ±0.02mm high dimensional accuracy
- Tangle-free advanced automatic winding
- Low shrinkage prevents warping and cracking
- Vacuum-sealed for moisture-free, clog-free printing

Update: The price has changed to $10.99 since this was originally published.
Anyone printing functional parts that need more durability than PLA will find PETG a solid middle ground between strength and ease of printing, and this spool runs $0.55 off list at $10.44. Buy Now at Amazon
- Vivid, uniform color with polished, premium finish
- Durable impact resistance for functional indoor and outdoor parts
- Moisture and chemical resistant for real-world utility
- Excellent layer adhesion reduces warping and visible lines
- Precision 1.75mm diameter for reliable, tangle-free feeding

Update: The price has changed to $105.99 since this was originally published.
This 10-pack of 1.75mm PLA filament suits anyone running a 3D printer regularly and wanting to stock up on multiple colors without reordering spools every few weeks, though at $105.98 it's essentially the same as the $105.99 list price, so don't expect savings here. Buy Now at Amazon
- ±0.02mm precision for stable extrusion
- Supports 300mm/s high-speed printing
- Advanced tangle-free automatic winding
- Low shrinkage prevents warping and cracking
- Vacuum-sealed for moisture-free printing

Update: The price has changed to $24.99 since this was originally published.
Anyone running a 3D printer regularly can burn through filament fast, and this 2-pack of 1.75mm PLA gives you a backup spool on hand so a print doesn't stall mid-job; it's $1.20 off the $25 list price. Buy Now at Amazon
- High-speed printing up to 300mm/s
- ±0.02mm dimensional accuracy for high precision
- Tangle-free automatic winding technology
- Low shrinkage prevents warping and cracking
- Vacuum-sealed for moisture-free, bubble-free printing

This linear stage actuator suits precision setups like CNC builds, optics rigs, or lab equipment where you need controlled, repeatable movement over a 100mm range rather than rough manual adjustment. It's a good fit if your project already runs on stepper or servo motors and needs a solid mechanical platform to translate that motion into a straight, stable path. Buy Now at Home Depot

Anyone running a 3D printer for functional parts will want PETG over standard PLA for its added durability and heat resistance, and this 2kg spool is currently $5.90 off the list price on Amazon. Buy Now at Amazon
- Vivid, uniform color with polished, premium finish
- Durable impact resistance for functional indoor and outdoor parts
- Moisture and chemical resistant for real-world utility
- Excellent layer adhesion reduces warping and visible lines
- Precision 1.75mm diameter for reliable, tangle-free feeding

Handy for anyone printing functional parts that need more durability and heat resistance than standard PLA, and this 1kg spool runs $1.60 below list price. Buy Now at Amazon
- Vivid, uniform color with polished, premium finish
- Durable impact resistance for functional indoor and outdoor parts
- Moisture and chemical resistant for real-world utility
- Excellent layer adhesion reduces warping and visible lines
- Precision 1.75mm diameter for reliable, tangle-free feeding

Flexible TPU filament like this suits makers printing phone cases, gaskets, or anything that needs to bend without cracking, and it's rigid-filament-adjacent in price at $18.69, about $3 off the $22 list. Buy Now at Amazon
- 95A hardness for flexible, durable prints
- Clog-free formula prevents printing jams
- Strong layer adhesion ensures structural integrity
- 1.75mm precision with 0.03mm tolerance
- Compatible with most 1.75mm FDM printers

Flexible and durable, this TPU filament suits printing phone cases, gaskets, or any project needing some give instead of rigid plastic, and it's currently $3.30 off the list price on Amazon. Buy Now at Amazon
- 95A hardness for flexible, durable prints
- Clog-free formula prevents printing jams
- Strong layer adhesion ensures structural integrity
- 1.75mm precision with 0.03mm tolerance
- Compatible with most 1.75mm FDM printers

PETG strikes a middle ground between PLA and ABS, giving you more durability and heat resistance without needing an enclosed printer, which makes it a solid pick if you're printing functional parts rather than display pieces. At $13.59, that's $3.40 off the $16.99 list price. Buy Now at Amazon
- High impact strength with PETG durability
- Tangle-free winding prevents print failure
- ±0.02mm dimensional accuracy for precise extrusion
- Weather and chemical resistant for outdoor use
- Compatible with 99% of FDM 3D printers

Update: The price has changed to $14.99 since this was originally published.
Anyone running a 3D printer who wants a step up from PLA in durability and heat resistance will find PETG a solid all-around choice, and this spool is basically at list price with just a penny off. Buy Now at Amazon
- Combines PLA convenience with ABS strength
- High interlayer adhesion prevents deformation
- Exceptional impact resistance for functional parts
- Clog-free and low-stringing extrusion
- Professional-quality surface finish with minimal post-processing

Update: The price has changed to $41.99 since this was originally published.
Stocking up on filament in a 4-pack makes sense for anyone running a printer regularly, since PLA is the easiest material to work with and buying in bulk means fewer mid-print swaps. This set runs $38.24, about $6.75 (15%) off the $44.99 list price. Buy Now at Amazon
- 4.4KG total filament bundle
- Premium PLA for smooth layer adhesion
- Precise +/- 0.02mm dimensional accuracy
- Universal 1.75mm diameter for FDM compatibility
- Vibrant Red, Orange, Yellow, and Green palette