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Comgrow 3D Printer Filament Dryer Box, Comgrow 3D Filament Storages, Keeping Filaments Dry During 3D Printing, Compatible with 1.75mm/2.85mm PLA ABS Material, Filament Dehydrator, Spool Holder

  • Based on 5,455 reviews
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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Sunday, Sep 7
Order within 14 hours and 18 minutes
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Color: Transparent


Size: 2KG


Features

  • Large Storage Volume -Filament Dry Box Inner Size: 9.29*6.49*9.13 inch. Comgrow dryer box can store 2 rolls of 1kg spools, compatible with PLA ABS SILK filament. Works perfectly with all standard filament diameters 1.75mm/2.85mm.
  • Setting Notes - Set the temperature and duration after turning on the filament dehydrator. The machine will work only when the work state is displayed on the screen. If the work mode is not displayed, the motherboard will automatically shut down after 3 minutes. If you have any unsolvable problems with the COMGROW filament dryer box, please feel free to contact us, our after-sales technical team will provide you with detailed solutions within 24 hours.
  • Filament Dryer and Remove Moisture - Comgrow 3d printer filament dryer box is designed to keep filament dry and remove moisture from kinds of filaments. Internal heating during printing provides a dry storage environment for 3D printer filaments and keeps the filament dry. Avoid entanglement, clogging, poor adhesion, and layer migration caused by the dampness of the printing wire. (Note: Only used for the drying of 3D printer Filament)
  • Real-time Monitoring of Temperature and Humidity - Adjustable temperature range 40~ 50 C, the maximum temperature is only 50C,setting time from 6 hours to 12 hours. A 2-inch LCD screen and touch buttons make it easy to operate, it is more comprehensive and clear of the information display. Press the power button to start, and hold the function button(M) to change the dry time and the temperature setting.
  • Great Sealed Filament Dry Box -The outlet structure adopts a silicone cable sheath and Teflon tube, the outlet is smooth and can be covered with a plug when not in use. The upper cover has a snap button structure, and the sealing performance is good.When the drying box is working, the sealing hole needs to be opened to allow moisture to drain out. When not in use, the sealing hole needs to be closed to keep the consumables dry.
  • How to set the filament - Place the filament into the filament outlet. Please note that the direction is placed counterclockwise so that the pulley at the bottom can feed better.If the screen displays two errors, E0 and E1, please open the drying box and check all the cable sockets on the motherboard to see if they are damaged or loose. If there is any problem, please feel free to contact us for replacement.

Brand: Comgrow


Material: Normal PLA


Color: Transparent


Item Weight: 1.5 Kilograms


Item Diameter: 1.75 Millimeters


Product Dimensions ‏ : ‎ 9.2 x 6.4 x 9 inches; 3.31 Pounds


Item model number ‏ : ‎ AK36WG-1200400J


Date First Available ‏ : ‎ September 5, 2019


Manufacturer ‏ : ‎ Creality 3D


Country of Origin ‏ : ‎ China


Best Sellers Rank: #1,109 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #8 in 3D Printer Accessories #54 in 3D Printing Filament


#8 in 3D Printer Accessories:


#54 in 3D Printing Filament:


Customer Reviews: 4.4 4.4 out of 5 stars 5,455 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Sep 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Made well and works well
Color: Transparent Size: 2KG
This dryer actually looks and feels well made and works great too. Please read the instructions for operation, it's not very intuitive, but not too complex to learn either. Makes a decent seal and can hold moisture out for a few days even off. I like that it displays time, temp and humidity when it's working. No issues holding 2 filament spools with some room to spare on sides, so no issues if you were to use the spool holes to hold filament-ends (sticking out a bit on sides). Has closable feed-holes on top and front if you wanted to feed up/forward while keeping rest of spool dry. I've accidentally dropped it, from about a 30" high (table) onto lush carpet and luckily nothing broke. ... show more
Reviewed in the United States on June 1, 2025 by jb

  • Works - but you need to know HOW it works.
Color: Transparent Size: 2KG
Overall I am pleased, but I want to share how this performs. First off, the design changed a little from the pictures, it now has four holes for filament to feed through. Two on the top , as shown, and now two more on the front. All of the holes have silicone seals to close them off, so this is an improvement. Now for the results of my testing. I put a hygrometer inside the case and graphed the results. The unit dries the filament very slowly, so if you have filament that is very moist, you’ll likely need to run this for days to dry it. I averaged around 0.6 to 0.7% per hour (takes about 4 hours before it starts dropping). So it’s slow and steady, which is not a bad thing. Once you have it fairly dry, it will start absorbing moisture again (even if you don’t open the case). In my tests, once the drying cycle completes, the humidity inside the enclosure will start to gradually increase again. Slower than the drying cycle, but steadily increasing. The case has no openings except for filament holes (plugged for testing) and the joint between the base and lid. The drying is accomplished by heating and a small fan that just circulates the air inside the case (it is not vented to the room). So for the humidity to drop the moisture has to be seeping through the joint between the base and the lid. So when the cycle stops, the reverse starts to occur. Final thoughts: I am not pointing this out as a flaw (I still gave it 5 stars), but rather to help others to understand how the device works/behaves. So now I know that the device will need to be run periodically to maintain the target moisture level in the filament AND that the dryer itself is not a good long term storage box. Once filament is dry and won’t be used for a while, it should be stored in something that is air tight to maintain the proper moisture levels. ... show more
Reviewed in the United States on March 28, 2025 by T. Hall

  • BUY THIS DRYER!
Color: Transparent Size: 2KG
Was initially underwhelmed by this Filament Dryer, but now that i'v been using it for a while, it has done a remarkable job at drying out all of my PLA and PETG and even silica packets that i recharge in it sometimes. The max temp is 50c, and I know some people say you NEED hotter for PETG, but after using this to dry out many spools of PETG now, I can confidently say that this dryer does the job quite well. Water is water, dry it overnight and it all drys away. Just remember to crack open the lid every now and then to let out the "wet" heated air, and don't leave too big of a gap, iv learned that somewhere between half an inch to less than half is the sweet spot. One thing i'v noticed is that the external power brick also gets quite hot, and i'v been tempted to screw it right onto the dryer, to use some of its heat, but i'm no electrician and im sure they separated the power brick for a good reason. ... show more
Reviewed in the United States on March 28, 2025 by Gotenks

  • Wow good fumes
Color: Transparent Size: 2KG
Thing does it's job nice and dry also great smell! But honestly them buttons are really the biggest downfall. There's not a lot of ummm things there yaknoww like there could be a lot more options or better freaking controls. Only thing missing that 5! Overall pick this thing up I'll buy 5 more definitely harder to recommend ... show more
Reviewed in the United States on May 12, 2025 by Jay

  • Buy it! Helps a lot
Color: Transparent Size: 2KG
Life changing! Now I can print properly thanks to this product
Reviewed in the United States on June 2, 2025 by Domenica Astudillo

  • This filament brings me joy.
Color: White Size: 1KG
It just works. It's good. All other filament is inferior to this filament. Do yourself a favor and get this and only this.
Reviewed in the United States on May 19, 2025 by Riane

  • Doesn't dry filiment.
Color: Transparent Size: 2KG
First, I'd like to say that I got this because I was having issues with moist filament. I could tell because, when printing, I heard a slight popping sound and experienced filament stripping issues. So, I purchased this cheaper unit. When it arrived, I was kind of excited because I could start putting my filament in there, let it dry, and have it directly extrude from it. I set the temperature to 45 degrees Celsius as recommended for PLA and set the time to the maximum, knowing the filament had some moisture in it. It's a plastic box with a nice locking lid, I'll give it that. The display is really basic, and it's small enough to fit in some places. But let's just say that two days later, after running with two spools of filament in it, the humidity never dropped below 20%. I started reading articles online and found that I might need to crack the hood since there was no way for the moisture to escape. I did that, but it didn't work at all; the humidity just went up. Now, I'm on my third or fourth day of having this thing with the same roll sitting in it while printing, and the humidity reading is still not dropping below 20%. I still hear the wet popping sound of the filament while it's printing. Another thing to watch out for is to be careful about what you put the dryer on because the bottom does get hot. Understand that there is a heating block in there, and it will get hot—that's its job. But just be careful what you put it on so it doesn't ruin whatever it's on. I usually only write reviews when something is this bad because, even if it took two days to dry the filament and drop below 20% humidity fully closed, I would say it kind of worked. Since it is cheap, I knew it might take longer than more expensive brands. Another thing, which is not really its fault, is that I was going to return this thing, but my significant other ended up throwing away the box, so now I'm stuck with it. I'll continue to run it—I don't know why—in some hope that it will eventually work like it's supposed to. I might end up just getting some desiccant to throw in there and turning the thing off. ... show more
Reviewed in the United States on July 19, 2024 by andrew jenson

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