Best Selling Water Filter Under Sink on Amazon
119
Products
USMarketplace
June 2026Reporting Period
Sales Volume of Top ASINs for 'water filter under sink' on AmazonJune 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “water filter under sink” on Amazon.com in the United States, totaling 119 products. Under this keyword, the top-ranked ASIN recorded more than 3,000 orders in June.
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119
ASINs
1
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation
Title
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation
Sales Volume
3,000+
Price($)
234.99
Ratings
4.6
Reviews
14,820
2
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Connects Directly to Your Faucet, NSF/ANSI 42 Certified, 1 Year
Title
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Connects Directly to Your Faucet, NSF/ANSI 42 Certified, 1 Year
Sales Volume
2,000+
Price($)
41.99
Ratings
4.6
Reviews
13,572
3
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 1 Year, 1 Pack
Title
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 1 Year, 1 Pack
Sales Volume
2,000+
Price($)
25.99
Ratings
4.7
Reviews
5,521
4
iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane
Title
iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane
Sales Volume
1,000+
Price($)
62.32
Ratings
4.7
Reviews
4,414
5
INSINKERATOR F-1000 Under Sink Water Filter Replacement Cartridge for INSINKERATOR Water Filtration System, Chlorine Filter, White
Title
INSINKERATOR F-1000 Under Sink Water Filter Replacement Cartridge for INSINKERATOR Water Filtration System, Chlorine Filter, White
Sales Volume
1,000+
Price($)
45.16
Ratings
4.7
Reviews
1,531
6
APEC Water Reverse Osmosis Filter Replacement Set, 5-Stage RO System Filters, 50 GPD, For Essence Series ROES-50 Under Sink System
Title
APEC Water Reverse Osmosis Filter Replacement Set, 5-Stage RO System Filters, 50 GPD, For Essence Series ROES-50 Under Sink System
Sales Volume
1,000+
Price($)
79.99
Ratings
4.7
Reviews
3,594
7
Brondell RF-20 Water Filter Replacement for Circle, Sediment and Carbon Block, Under Sink Reverse Osmosis Filtration System, Lasts 6 Months
Title
Brondell RF-20 Water Filter Replacement for Circle, Sediment and Carbon Block, Under Sink Reverse Osmosis Filtration System, Lasts 6 Months
Sales Volume
1,000+
Price($)
79.99
Ratings
4.6
Reviews
1,762
8
Aquasana® AQ-5300+R Genuine Replacement | AQ-C3M-R | 3 Stage Max Flow Filters | WQA Certified to NSF Standards | Claryum® Under Sink Filter | Reduces Up to 99.99% of PFAS, Lead & Chlorine
Title
Aquasana® AQ-5300+R Genuine Replacement | AQ-C3M-R | 3 Stage Max Flow Filters | WQA Certified to NSF Standards | Claryum® Under Sink Filter | Reduces Up to 99.99% of PFAS, Lead & Chlorine
Sales Volume
1,000+
Price($)
91.99
Ratings
3.9
Reviews
3,243
9
1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Under Sink Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack
Title
1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Under Sink Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack
Sales Volume
1,000+
Price($)
25.49
Ratings
4.6
Reviews
7,526
10
Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 53 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet
Title
Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 53 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet
Sales Volume
1,000+
Price($)
439.00
Ratings
4.5
Reviews
3,898
Keyword Water Filter Under Sink Weekly Search Volume Trend
27,277
256,599
Search Frequency Rank
During May 24–30, this keyword ranked 256,599 in Amazon's Brand Analytics(ABA) report, down 27,277 from the previous week. The most recent Weekly search volume was 726 (-11.03% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Water Filter Under Sink Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "water filter under sink". In the price range of $50–$100, there are 95 ASINs, the highest proportion, accounting for 30.94%. Nearly 72.90% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 34.06% and a combined conversion rate of 37.50%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
0.00%
10-20
0.65%
20-50
28.01%
50-100
30.94%
100-200
21.17%
200-500
14.33%
500-1,000
2.61%
1,000-0
2.28%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
10.00%
4.3-4.7
72.90%
3.8-4.2
14.52%
3.3-3.7
1.61%
2.8-3.2
0.65%
0.0-2.7
0.32%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
31.94%
100-500
24.52%
500-1,000
11.29%
1,000-2,000
12.26%
2,000-5,000
15.16%
5,000-10,000
3.55%
10,000-0
1.29%
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Top3 Click Share
34.06%
Trend changes in the combined click share of the Top 3 ASINs for the keyword water filter under sink.
Top3 Conversion Share
37.50%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword water filter under sink.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B083NPW1DNB083NPW1DN
15.38%
27.50%
B086YH42QPB086YH42QP
10.62%
2.50%
B08P58F9SGB08P58F9SG
8.06%
7.50%
Most Selling Products
Search Volume & Trends
Market Overview
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