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Waterdrop G3-N2RO Filter, Replacement for G3-W 400 GPD RO System
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
88%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 11:21 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
3.18/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Waterdrop Filtration Tech
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[Compatible model] 𝐎𝐧𝐥𝐲 for Waterdrop G3-W 400 GPD Reverse Osmosis System
✓[Upgraded filtration] Applies the DOW RO membrane technology with an accuracy of 0.0001μm, reduces over 91.9% of TDS after complete flushing, hexavalent chromium reduction rate is more than 96.9%. Tested against NSF/ ANSI Standards, arsenic reduction rate is more than 99.2%. It can also reduce heavy metals like radium, lead, arsenic, mercury, and radioactive substances which cannot be eliminated by traditional filters
✓[Longer service life] Delivers clean, filtered water for two years. It is a long-term solution for your family’s health
✓[Compatibility tips] This replacement filter is 𝐧𝐨𝐭 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐰𝐢𝐭𝐡 the Waterdrop G3P600 or Waterdrop G3P800 reverse osmosis system. Using this filter with other reverse osmosis systems may impact their performance and lifespan. Please use the G3-N2RO replacement filter only with the compatible Waterdrop G3-W 400 GPD Reverse Osmosis System for optimal operation and longevity
✓[Easy installation] It only takes a twist to change the filter in three seconds. No tools required
⚙️ Specifications
Material
BPA-Free
Product Dimensions
4.3"D x 4.3"W x 15"H
Item Weight
3.5 pounds
External Testing Certification
ANSI
Product Benefits
Reduces TDS and removes heavy metals such as chromium, arsenic, and mercury
Brand
Waterdrop
EU Spare Part Availability Duration
2 years
Unit Count
1 Count
Compatible Water Purifier Models
Waterdrop WD-G3-W
Number of Items
1
Manufacturer
Waterdrop