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Waterdrop RF15 Replacement Filter Cartridge For 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 19K Gallons High Capacity
AMAZON.COM
Price
$ 35.99
Last price was updated on: 14th Dec 2025, 06:17 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$35.99
$29.00
Lowest
$40.99
Highest
Buying Advice:
Good – Worth buying. 44% chance price goes up. Buy soon.
Good – Worth buying. 44% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$29.00
13th Aug 2020
Highest Ever
$40.99
27th Nov 2025
Average Price
$33.34
97 data points
Last 3M Low
$32.99
29th Oct 2025
Last 6M Low
$32.99
29th Oct 2025
Last 12M Low
$32.99
19th Dec 2024
Price History Chart
Product Technical Information
| Product Code | B085G78F7R |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Waterdrop |
| Rating | 4.6 ( 2050 ratings ) |
| Category | Replacement Under-Sink Water Filters |
| Manufacturer | Waterdrop |
| Model Number | RF15 |
| Model Name | RF15 |
| Item Color | Gery |
| Item Size | 1 Count (Pack of 1) |
| Item Dimensions | 3.6"D x 3.6"W x 15"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Waterdrop RF15 Replacement Filter Cartridge For 15UA15UB15UC Under Sink Water Filter Reduces PFOAPFOS PFAS Lead Chlorine Bad Taste amp Odor NSFANSI 42 Certified 19K Gallons High Capacity was $29.00 on 13th Aug 2020. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for Waterdrop RF15 Replacement Filter Cartridge For 15UA15UB15UC Under Sink Water Filter Reduces PFOAPFOS PFAS Lead Chlorine Bad Taste amp Odor NSFANSI 42 Certified 19K Gallons High Capacity was $40.99 on 27th Nov 2025. Prices have dropped since then.
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What is the average price of this product?The average price for Waterdrop RF15 Replacement Filter Cartridge For 15UA15UB15UC Under Sink Water Filter Reduces PFOAPFOS PFAS Lead Chlorine Bad Taste amp Odor NSFANSI 42 Certified 19K Gallons High Capacity is $33.34 (97 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, Waterdrop RF15 Replacement Filter Cartridge For 15UA15UB15UC Under Sink Water Filter Reduces PFOAPFOS PFAS Lead Chlorine Bad Taste amp Odor NSFANSI 42 Certified 19K Gallons High Capacity reached a low of $32.99 on 29th Oct 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 44% chance price goes up. Price may increase soon.