SUNLU Official Filament Dryer S4, for Nylon TPU PLA PETG ABS, (Black)
4 Spools Capacity, Efficient Heating to 70℃, 350W PTC Heater 3D Filament Dehydrator, Compatible with 1.75/2.85/3.0mm
New lowBelow every price we recorded since October 21, 2026. The previous low was $116.99.
at Amazon· sold by SUNLU 3D Store
Go to Amazon$99.44 is its usual price.
On October 30, 2026 the SUNLU Official Filament Dryer S4, for Nylon TPU PLA PETG ABS, (Black) costs $99.44 at Amazon. Its usual price over the 10 days we have recorded since October 21, 2026 is $99.44; today’s price is the lowest we have recorded.
The middle price across the 10 days we have watched it, counting the days a limited-time deal was running, was $99.44. Today's price is also the lowest we have recorded, so our record has nothing lower to wait for, but a price this close to the usual one is not a discount, whatever former price is printed beside it.
The lowest since we started tracking it on October 21, 2026.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history since October 21, 2026 (10 days)
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itself
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $99.44 | $99.44 on Oct 25 | $116.99 on Oct 21 | $99.44 | $106.46 | 10 |
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B0FVLK8TZW.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Has SUNLU Official Filament Dryer S4, for Nylon TPU PLA PETG ABS, (Black) dropped in price?
- Yes: $17.55 less than the $116.99 Amazon was charging on October 21, 2026.
Computed from our own checks at Amazon as of October 30, 2026. No line here uses a price a retailer told us about.
Where to buy
- Held for
- 5d
- Their 10-day low
- $99.44
- Checked
- 5h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- S4 Filament Dryer Black
- Weight
- 10.58 pounds
- Dimensions
- 18.03 × 12.28 × 8.58 inches
- Model
- DCUS-FD-S4-BK-US
- Warranty
- 1 Year
Cheaper in 3D printer filament, and what changes
Things we track on the same shelf for at least 10% less than $99.44, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
SUNLU4KG Triple Color Silk Filament$59.99 at Amazon $39.45 lessWeight: 8.82 pounds instead of 10.58 poundsDimensions: 15.75 × 7.87 × 5.51 inches instead of 18.03 × 12.28 × 8.58 inches
SUNLUMulticolor 4-Color Silk PLA+ Filament Bundle, 4kg in Total$79.99 at Amazon $19.45 lessWeight: 8.82 pounds instead of 10.58 pounds
SUNLU4kg ASA 3D Printer Filament Bundle, (4xBlack)$75.99 at Amazon $23.45 lessWeight: 8.82 pounds instead of 10.58 pounds
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 5d ago | $99.44 | −$17.55 |
| · 9d ago | $116.99 | first seen |
Others we track in 3D printer filament
See all 3D printer filament prices
BAMBULABBambu Lab PLA 3D Printer Filament 1.75mm RFID 1kg with Spool, Black$23.001 offer · 20 recorded prices
YousuPETG 3D Printer Filament Bundle 1.75mm, 1kg, 10-Pack, 10 Color$96.991 offer · 1 recorded price
ELEGOOH1 HT Filament Dryer for PLA, PETG, TPU, ABS, ASA$94.99 · low $79.981 offer · 3 recorded prices
$99.44
at Amazon · we earn a commission