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Waterdrop

Waterdrop RF15 Water Filter Replacement for Waterdrop 15UA/15UB/15UC

✅ In stock
F
Grade
💤 Not a Deal
4.41/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$35.99
Listed $35.99
Analysis Confidence 100%
Check Deal at Amazon
Price verified Nov 12, 2026 11:32 AM · 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 is slightly above the going rate for this product — worth watching for a drop.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️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 0.41/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Waterdrop Filtration Tech
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓【Compatible model】Compatible Replacement Filter for Waterdrop 15UA under sink water filter system (ASIN B083NR5DVY), 15UB under sink water filter system (ASIN B089CVMPGR) and 15UC Inline Water Filter for Refrigerator (ASIN B085G9T9TB). Compatible with all three methods of connection, this undersink filter brings you purified water from your original faucet, your dedicated faucet, or your refrigerator. Get easy access to clean, safe, and healthy purified water with Waterdrop!
✓【Ultra-long service life】When used with municipal water, each Undersink Water Filter has a maximum service life of 2 years or 24,420 gallons.[1]
✓【Solve Clogging Problem】 By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
✓【Innovative multistage filtration】The Waterdrop Undersink Water Filtration Replacement Filter uses innovative multistage filtration. And it can effectively reduces PFOA/PFOS, lead, heavy metals, chemical impurity, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore!
✓【IAPMO certified filter】Made from premium BPA-free and lead-free materials, the under sink replacement filter is certified by IAPMO against NSF/ANSI/CAN 372, ensuring reliable use from inside to outside. Certified by IAPMO against NSF/ANSI 42 Standard, the water filter can effectively reduce chlorine, taste and odor. Tested by third party laboratory against NSF/ANSI 53 standard it can reduce lead.
✓【Quick replacement】The twist-and-lock design of the undersink filter ensures that you can replace it in 3 seconds without any tools, saving you time and effort.

⚙️ Specifications

Brand
Waterdrop
Special Feature
Replacement Filter for Waterdrop 15UA, 15UB, 15UC, 15UA-UF, 15UB-UF, 15UC-UF, 2 Years or 16000 Gallons
Installation Type
Under Sink
Power Source
Manual
Model Name
RF15
EU Spare Part Availability Duration
2 years
Manufacturer
Waterdrop
Part Number
RF15
Item Weight
1.8 pounds
Product Dimensions
3.6"D x 3.6"W x 15"H
Item model number
RF15
F
$35.99
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