SUNLU PLA 3D Printer Filament, Black, 4KG
Additive Manufacturing Products New Arrival
$50.99 $39.99
(277 reviews)
2K+ bought in past month
Sold by Amazon via SaveDeals. More from Amazon ›
57
/100
SaveDeals Deal Score
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Good Deal
Current price is at or very close to the tracked 90-day low.
90-day low
USD 39.98
Vs. average
-9%
Trend
Sharply falling 12.8%
Confidence
High confidence
Freshness
3d ago
7 verified observations
At the 90-day low
Price dropping
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Deal Summary
SUNLU PLA 3D Printer Filament, Black, 4KG is currently listed at $39.99 (save 22%) in the Additive Manufacturing Products category.
Deal Details
- Current price$39.99
- List price$50.99
- Discount22%
- StoreAmazon
- StatusActive
- Last price checkSep 17, 2026
- CategoryAdditive Manufacturing Products
Deal intelligenceStale price✓ Lowest price
Why this deal is worth considering
SaveDeals compares the current offer with verified observations instead of relying only on the retailer's reference price.
Checked Sep 14, 2026 8:43 PM · 73h ago
Best verified offer
USD 39.99
This matches the lowest verified price in the last 90 days.
90-day low
USD 39.98
90-day average
USD 43.99
90-day price history
Lower is better · 7 verified observationsPrice milestones
All-time low
USD 39.98
Typical price
USD 42.99
Average
USD 43.99
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Create account / Sign inWhy this deal scores 57/100
SaveDeals combines current price, verified price history, freshness, product signals and engagement.
Historical valueStrong
Price freshnessHigh confidence
Price credibilityMedium
Product signalsAvailable
Price trendSharply falling 12.8%
Expiry urgency—
See the signals behind this score
- 22% reference-price discount (+7)
- price checked 0d ago (+6)
- rating 4.4 (+3)
- 277 reviews (+1)
- 2,000 bought in past month (+3)
- multiple verified observations (+3)
- Within 5% of the tracked low (+20)
- Strong price history (+5)
- 9% below tracked average (+5)
- Price trend is falling (12.8%) (+4)
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