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iSpring FT15 NSF Certified 5th Stage Inline Post Carbon Water Filter, Replacement Cartridge with 1/4" Quick Connect for Refrigerator, Ice Maker, RO Reverse Osmosis Water Filtration System
AMAZON.COM
Price
$ 18.99
Last price was updated on: 14th Dec 2025, 04:47 PM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$18.99
$9.00
Lowest
$21.99
Highest
Buying Advice:
Good – Worth buying.
Good – Worth buying.
Price History Benchmarks
Lowest Ever
$9.00
17th Dec 2018
Highest Ever
$21.99
14th Jun 2020
Average Price
$14.59
213 data points
Last 3M Low
$18.99
20th Nov 2025
Last 6M Low
$18.99
20th Nov 2025
Last 12M Low
$18.99
15th Apr 2025
Price History Chart
Product Technical Information
| Product Code | B01FH8SV0K |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Rating | 4.6 ( 9754 ratings ) |
| Category | Replacement Under-Sink Water Filters |
| Item Dimensions | 3"D x 3"W x 10"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for iSpring FT15 NSF Certified 5th Stage Inline Post Carbon Water Filter Replacement Cartridge with 1434 Quick Connect for Refrigerator Ice Maker RO Reverse Osmosis Water Filtration System was $9.00 on 17th Dec 2018. 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 iSpring FT15 NSF Certified 5th Stage Inline Post Carbon Water Filter Replacement Cartridge with 1434 Quick Connect for Refrigerator Ice Maker RO Reverse Osmosis Water Filtration System was $21.99 on 14th Jun 2020. Prices have dropped since then.
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What is the average price of this product?The average price for iSpring FT15 NSF Certified 5th Stage Inline Post Carbon Water Filter Replacement Cartridge with 1434 Quick Connect for Refrigerator Ice Maker RO Reverse Osmosis Water Filtration System is $14.59 (213 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, iSpring FT15 NSF Certified 5th Stage Inline Post Carbon Water Filter Replacement Cartridge with 1434 Quick Connect for Refrigerator Ice Maker RO Reverse Osmosis Water Filtration System reached a low of $18.99 on 20th Nov 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.