Top 28 Replacement Under-Sink Water Filters on Amazon (Verified You can Buy)
1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Countertop Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack
PUREPLUS
CTO10
2.5 x 2.5 x 10.0 inches
1.0 pounds
Ratings for PUREPLUS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PUREPLUS | 6,552 | ✅ | ✅ | ✅ |
| PUREPLUS FILTERS | 6,687 | ✅ | ✅ | ✅ |
Features
❄ RECOGNIZED CERTIFICATION - Food Grade Material Meets European EC1935-2004 Regulations, Australia Water Mark, TUV, ROHS, REACH, BPA FREE Certified. This kind of filter is recommended for tap water filtration. PUREPLUS CTO10 filters up to 99% of Chlorine, sand, rust, sediment, color. If your water source is well water, this filter may not achieve the filtering effect you expect.
❄ STRICT QUALITY CONTROL - All water filter home cartridge are produced under the ISO9001 standard and inspected under strict quality control. Each filter is produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.
Top 2
GE Single Stage Drinking Water System Replacement Filter, Fits GX1S01R Under Sink Filtration System, Replace Every 6 Months, FXUVC
GE
FXUVC
9.75 x 2.625 x 9.75 inches
1.0 Pounds
Ratings for GE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Single stage filtration: Water is filtered once
Universal Fit - fits most 10" drop in style under sink filter systems from major brands including GE, Culligan, Dupont, Brita, Whirlpool and others
Top 3
Best Water Filtration & Softeners
Best Replacement Water Filters
Best for Water
Best for Activated Water
ICEPURE 1 Micron 2.5" x 10" Whole House CTO Carbon Sediment Water Filter Cartridge Compatible with DuPont WFPFC8002, WFPFC9001, SCWH-5, WHCF-WHWC, WHCF-WHWC, FXWTC, CBC-10, RO Unit, Pack of 4
ICEPURE
CTO10
2.5 x 2.5 x 10.0 inches
3.329 Pounds
Ratings for ICEPURE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ICEPURE Store | 908 | ✅ | ✅ | ✅ |
Features
𝐍𝐒𝐅/𝐀𝐍𝐒𝐈𝟒𝟐 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝‒ This filter is tested and certified against NSF/ANSI 42 for material safety and is made with high grade and Lead- free materials. The natural coconut shell activated carbon is also certified.
𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐦𝐚𝐭𝐞𝐫𝐢𝐚𝐥‒ Most ICEPURE water filters meet European EC1935-2004 Regulations, Australian Water Mark, and have the certifications of TUV, ROHS, REACH, BPA FREE. This kind of filter is recommended for tap water filtration. If your water source is well water, this filter may not achieve the filtering effect that you expect, because well water contains large particles such as mud and sands which may clog the filter in shorter time.
Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 8K Gallons High Capacity
Waterdrop
WD-RF10
10.9843 x 3.7008 x 3.4646 inches
1.25 pounds
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Drink Clean | - | ✅ | ✅ | ✅ |
| WaterdropDirect | 305 | ✅ | ✅ | ✅ |
| Lifetech Filter | - | ❌ | ❌ | ❌ |
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【Compatible model】Compatible Replacement Filter for Waterdrop 10UA under sink water filter system (ASIN B083NPW1DN), 10UB under sink water filter system (ASIN B089CKQGL1). This undersink filter brings you purified water from your original faucet or your dedicated faucet. 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 1 year or 8,000 gallons.[1]
Top 5
Best for Water
GE FXWTC Whole House Water Filter | Replacement for Water Filtration System | NSF Certified: Reduces Chlorine, Sediment, Rust & Other Impurities | Replace Every 3 Months for Best Results | 2 Filters
GE
FXWTC
1.5 x 2.5 x 3.5 inches
0.6 pounds
Ratings for GE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Southern Supply Marketplace | - | ✅ | ✅ | ✅ |
Features
Whole home filtration system: Filtered water for your whole home
Includes two filters: Compatible with GXWH04F and GXWH20S systems and most systems with 10" x 2.5" filters
Top 6
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
Waterdrop
WD-RF15
3.6 x 3.6 x 15.0 inches
1.81 pounds
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Drink Clean | - | ✅ | ✅ | ✅ |
| WaterdropDirect | 305 | ✅ | ✅ | ✅ |
| Lifetech Filter | - | ❌ | ❌ | ❌ |
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【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 19,000 gallons.[1]
Top 7
Waterdrop WD-10PP Water Filter Replacement for Waterdrop TSA & TSB & TSA-UF & TSB-ALK & TSB-CM 3-stage Under Sink Water Filter System, 6 months, 1 Pack
Waterdrop
WD-10PP
3.38 x 3.38 x 10.78 Inches
1.0 pounds
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【Compatible model】 This under sink replacement water filter is only Compatible with WD-TSA/WD-TSB 3-stage under counter drinking water filter (If you need the replacement PP filter for WD-TSU or WD-TSC, please search for WD-TSPP. And If you need the replacement filter for WD-10UA or WD-10UB, please search for WD-RF10) .
【Easy installation】 Replacement can be completed within 3 seconds with a single twist. No tools required.
Top 8
APEC Water Systems FILTER-MAX-ES50 50 GPD High Capacity Complete Replacement Water Filter Set For Essence Series Reverse Osmosis Water Filter System ROES-50
APEC WATER
FILTER-MAX-ES50
12.0 x 10.0 x 6.0 inches
3.3995 pounds
Ratings for APEC WATER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Advanced Water | - | ❌ | ❌ | ❌ |
Features
APEC ROES-50 complete replacement filter set, compatible with most 10" standard under the counter reverse osmosis water systems
1st stage sediment filter to remove sediment, particles and rust
Top 9
Waterdrop TSU Under Sink Water Filter Replacement, 1-Year Replacement Pack, 4-Pack (2 x TSPP, 1 x TSUF, 1 x TSCT), for Waterdrop TSU & TSU-WB Ultra-Filtration Under Sink Water Filtration System
Waterdrop
WD-TS2PPCTUF
3.3 x 3.3 x 10.6 Inches
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【Compatible model】: Compatible with Waterdrop Under-Sink Ultra Filtration System (WD-TSU-B/WD-TSU-W).
【Extended service life】: The Pre-Sediment Filter provides you with 6 months of clean filtered water, the Carbon Block Filter provides you with 12 months and the Ultra-filtration filter provides you with 24 months.
Top 10
Waterdrop WD-G3-CF Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System, 6-month Lifetime, New Logo Design
Waterdrop
WD-G3-N1CF
3.3 x 3.3 x 12.1 inches
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WaterdropDirect | 305 | ✅ | ✅ | ✅ |
| Lifetech Filter | - | ❌ | ❌ | ❌ |
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
[Compatible model]: WD-G3-W, WD-G3P600, WD-G3P800-W
[Enhanced filtration]: The 3-in-1 front filtration stages effectively reduce sand, rust, particulates, suspended substances, and other impurities. Delivers clean and pure water to you.
Top 11
Waterdrop RF15-UF 0.01 μm Water Filter Replacement for Waterdrop 15UA/15UA-UF/15UB/15UB-UF/15UC/15UC-UF Under Sink Water Filter, Reduces Lead, Chlorine, Bad Taste & Odor, 2 Years
Waterdrop
WD-RF15-UF
3.6 x 4.17 x 15.59 inches
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【Compatible model】Compatible Replacement Filter for Waterdrop 15UA/15UA-UF under sink water filter system, 15UB/15UB-UF under sink water filter system, 15UC/15UC-UF Inline Water Filter for Refrigerator. 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 year or 19,000 gallons.[1]
Top 12
INSINKERATOR F-1000 Under Sink Water Filter Replacement Cartridge for INSINKERATOR Water Filtration System, Chlorine Filter, White
InSinkErator
F-1000
4.25 x 4.75 x 13.25 inches
1.0 pounds
Ratings for InSinkErator (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
INSINKERATOR F-1000 REPLACEMENT WATER FILTER CARTRIDGE: 11.75-inch by 2.25-inch F-1000 chlorine filter for water with 500-gallon capacity; compatible with F-3000S, F-2000S, and F-1000S water filter systems
EFFECTIVE FILTRATION: Under sink water filter replacement cartridge that reduces particulates and chlorine taste and odor to help improve the taste of beverages
Top 13
APEC Water Systems Filter-Set US Made Double Capacity Replacement Stage 1-3 for Ultimate Series Reverse Osmosis System, Standard, White
APEC WATER
FILTER-SET
11.5 x 9.3 x 4.8 inches
2.0 pounds
Ratings for APEC WATER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Advanced Water | - | ❌ | ❌ | ❌ |
Features
APEC ULTIMATE high capacity pre-filter set is USA made and built to last 2x longer than other brands
1st stage polypropylene sediment filter to remove sediment, particles, and rust
Top 14
ICEPURE WFC5300A Under Sink Water Filter system, 3 Years or 22000 Gallons Ultra High Life, Replacement for ICEPURE WFS5300A Under Sink Water Filtration System, Removes Heavy Metals,Chlorine
ICEPURE
WFC5300A
3.6 x 3.6 x 10.8 inches
1.6314 pounds
Ratings for ICEPURE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ICEPURE Store | 908 | ❌ | ❌ | ❌ |
Features
22000 Gallons Large Capacity - 0.5 Micron filter, ICEPURE Under Sink Water Filters have a large filtration capacity of 22000 gals or 3 years when used with municipal water. We recommend that you replace the filter every 3 Years for better filtration. Enjoy clean and fresh water all the time.
Authoritative Certification Material - Pursuing Excellent Quality. This filter bears major Authoritative Certifications on markets, such as NSF/ANSI 42 from IAPMO, European Food Grade Regulation EC-1935/2016, ROHS, REACH, BPA-Free, TUV, and Australian Water Mark. Removing over 99.99% of Heavy Metals,Chlorine, Bad Taste, Odor & contaminants, It also filters out Rust, sediment, and other large particles. We never compromise on product quality, and neither should you.
Top 15
GE FQK2J Under Sink Water Filter Replacement | Dual Flow | NSF Certified: Reduces Sediment, Rust & Other Impurities from Water | Replace Every 6 Months for Best Results | 2 Water Filters Light Gray
GE
FQK2J
2.5 x 2.5 x 10.0 inches
Ratings for GE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| AquaGuard Depot | - | ❌ | ❌ | ❌ |
Features
Dual flow filtration: Water is filtered in parallel flow through advanced filtration filters
Includes two filters: Filters fit GXK285JBL, GXK295JNN, GXSL55R, GXSV65R and GNSV70R filtration systems, plus Pfister Clarify & Lita filtration faucets
Top 16
Aquasana Replacement Filter Cartridges for 3-Stage Max Flow Claryum Under Sink Water Filtration System - Filters 99% Of Chlorine - 3 Count - AQ-5300+R
Aquasana
AQ-5300+R
9.5 x 2.2 x 9.5 inches
1.0 pounds
Ratings for Aquasana (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Aquasana. | - | ❌ | ❌ | ❌ |
Features
Replacement filter pack for Aquasana 3-stage under sink water filtration systems: AQ-5300+.55, AQ-5300+.56, AQ-5300+.62
Use only genuine Aquasana replacements with your Aquasana system - untested replacements are not certified for performance capacity or contaminant removal
Top 17
Waterdrop TSA 3-Stage Replacement Water Filter, 1-Year Replacement Pack, 4-Pack (2 x 10PP, 1 x 10GC, 1 x 10CT), Replacement for Waterdrop TSA & TSB 3-Stage Under Sink Water Filtration System
Waterdrop
WD-2PPGCCT-1008
11.14 x 17.16 x 4.26 inches
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lifetech Filter | - | ❌ | ❌ | ❌ |
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
[Compatible with WD-TSA/WD-TSB]: Compatible with the Waterdrop 3-stage under sink water filter system (WD-TSA/WD-TSB). Quickly and easily replace these filters with a single twist in just 3 seconds.
[𝐎𝐧𝐞-𝐘𝐞𝐚𝐫 𝐅𝐢𝐥𝐭𝐞𝐫 𝐂𝐨𝐦𝐛𝐢𝐧𝐚𝐭𝐢𝐨𝐧 𝐏𝐚𝐜𝐤𝐚𝐠𝐞]: This package includes 2 PP, 1 GC, and 1 CT. The PP Filter provides 6 months of clean filtered water, the GC Filter provides 12 months, and the CT Filter provides 18 months. Rational combination for one set to ensure worry-free usage throughout the year.
Top 18
Waterdrop RF17 Water Filter Replacement for Waterdrop 17UA/17UB
Waterdrop
WD-RF17
3.6 x 3.6 x 17.0 inches
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
Features
【Ultra-long service life】When used with municipal water, each Undersink Water Filter has a maximum service life of 3 years or 24,000 gallons.[1]
【Compatible model】Compatible Replacement Filter for Waterdrop 17UA under sink water filter system (ASIN B085FYGBX7) and 17UB under sink water filter system (ASIN B08GPTH3SP). This undersink filter brings you purified water from your original faucet or your dedicated faucet. Get easy access to clean, safe, and healthy purified water with Waterdrop!
Top 19
Waterdrop WD-G2CF Filter, Replacement for WD-G2-W, WD-G2-B, WD-G2P600-W Reverse Osmosis System,12-month Lifetime
Waterdrop
WD-G2CF
4.9 x 4.9 x 8.1 Inches
2.43 Pounds
Ratings for Waterdrop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WaterdropDirect | 305 | ✅ | ✅ | ✅ |
| Waterdrop Filtration Tech | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐦𝐨𝐝𝐞𝐥: Waterdrop WD-G2-W, WD-G2-B, WD-G2P600-W, WD-G2MNR-W Reverse Osmosis System.
𝐋𝐨𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐥𝐢𝐟𝐞: The filter provides you with 12 months or 1,100 gallons of clean filtered water. To get the best filtered water, please replace the filter according to the replacement cycle.
Top 20
AO Smith Claryum Filter Replacement - 2 Pack
A. O. Smith
AO-US-200-R
2.25 x 2.25 x 5.5 inches
0.97 pounds
Ratings for A. O. Smith (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A. O. Smith Water Treatment | - | ✅ | ✅ | ✅ |
| Fannys Gifts | - | ✅ | ✅ | ✅ |
Features
Replacement filter for: The Clean Water Filter - 2-Stage (AO-US-200) - Easily replace yourself without the need of a plumber.
Advanced Filtration - Reduces up to 99% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more.
Top 21
Culligan Level 2 Drinking Water Replacement Cartridge
Culligan
D-30A
2.3 x 2.3 x 9.7 Inches
0.72 Pounds
Ratings for Culligan (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Provide your family with visibly clean, great-tasting water for drinking, cooking and more
FEATURES: Reduces giardia, cryptosporidium cysts, lindane, atrazine (a pesticide and herbicide), asbestos, mercury, chlorine taste, odor, and sediment; Micron rating of 0.5
Top 22
AQUACREST FQSVF Under Sink Water Filter, Replacement for GE FQSVF, FQSVN, FQSLF, GXSV65R, NSF 42 Certified (2 Pack), Model No.AQU-FF23-VF, Package May Vary
AQUA CREST
AQU-FF23-VF
2.1 x 2.1 x 8.5 Inches
1.15 pounds
Ratings for AQUA CREST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Water Purity Expert | 798 | ✅ | ✅ | ✅ |
| Ecolife Innovations Limited | - | ❌ | ❌ | ❌ |
Features
【NSF 42 Certified Performance】 Our fqsvf water filter replacement certified by NSF 42 to reduce most of the contaminants, including chlorine, taste & odor, giving your family the widest range of protection. After advanced upgrade, the model number is changed from AQU-FQSVF into AQU-FF23-VF.
【Lead-Free Material】 We take your health as our priority and only choose the supreme material which is certified to NSF 372 for lead free. You can feel assured to use our fqsvf water filter replacement.
Top 23
Aquaboon 5 Micron 10 x 2.5 Sediment Filter - Whole House Water Filter Replacement Compatible with Well Water Filters - P5, AP110, WHKF-GD05, 6 Pack
Aquaboon
B01M01EDHK
9.8819 x 14.4094 x 2.9094 inches
1.6 Pounds
Ratings for Aquaboon (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FILTERWAY | 5,640 | ❌ | ❌ | ❌ |
Features
Superior Sediment Filter Performance: This 5 micron water filter captures contaminants like rust, sand, dirt, and sludge with ease. Thanks to its multi-layered design, this sediment water filter replacement ensures your water is clean and clear.
Easy Installation & Quick Replacement: With its universal fit, the 10x2.5 water filter installs in most standard filter housings within minutes. Spend less time on maintenance and more time enjoying fresh filtered water from your home water filter.
Top 24
AO Smith Advanced Direct Connect Under Sink Replacement Filter for AO-MF-ADV System - Claryum Filtration Reduces Up To 99% of 78 Harmful Contaminants - AO-MF-ADV-R
A. O. Smith
AO-MF-ADV-R
3.0 x 3.0 x 17.0 inches
3.0 pounds
Ratings for A. O. Smith (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A. O. Smith Water Treatment | - | ❌ | ❌ | ❌ |
Features
Replacement Filter For The Advanced Main Under Sink Water Filter System (AO-MF-ADV) - Easy replacement and no plumber necessary. Includes one Claryum filter. Does NOT fit AO-MF, AO-FF, or AO-MF-B filter systems.
Advanced Filtration - Reduces up to 99% of 78 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more.
Top 25
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, 2Pack
PUREPLUS
CTO10
2.5 x 2.5 x 10.0 Inches
0.75 pounds
Ratings for PUREPLUS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PUREPLUS FILTERS | 6,687 | ❌ | ❌ | ❌ |
Features
❄️【Authoritative Certifications】 - The filter is certified against NSF/ANSI 42by IAPMO, filtering out 99% Chlorine, odor and improve water taste significantly. It also certified by European REACH, Canadian CSA, BPA Free and Australian Water Mark. Only select products with authoritative certifications for your loved ones.
❄️️【HIGH CAPACITY】 The CTO carbon filter can filter up to 13000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.
Top 26
Frizzlife MK99 Replacement Filter Cartridge With FZ-2 Filter Cartridge Inside
FRIZZLIFE
MK99
4.3 x 4.3 x 12.6 inches
2.4 pounds
Ratings for FRIZZLIFE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Frizzlife solutions | - | ✅ | ✅ | ✅ |
Features
The Replacement Filter Cartridge kit for MK99, including the inner filter and the outer filter housing.
Two-Stage Advanced Purify: 2 in 1 Two-Stage compound filter, sediment filter cartridge with 5-micron precision reduces particle material such as sand, silt, and rust from the water. Block carbon filter cartridge with 0.5-micron precision that reduces Lead, Chlorine, Odor, and Particles from the water.
Top 27
AQUA CREST FQK1R, GXULQR Under Sink Water Filter, Replacement for GE FQK1R, GXULQR, Compatible with GE GXK140TNN and GXULQK systems, NSF/ANSI 42 372, 2K Gallons, Reduces Lead, Chlorine
AQUA CREST
AQU-WF28
3.17 x 2.97 x 13.7 Inches
1.79 pounds
Ratings for AQUA CREST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lifetech Filter | - | ❌ | ❌ | ❌ |
Features
【𝐀𝐭𝐭𝐞𝐧𝐭𝐢𝐨𝐧！！！】AQUA CREST GXULQR is only compatible with Hexagon Head GE GXULQR, 𝐧𝐨𝐭 𝐩𝐞𝐧𝐭𝐚𝐠𝐨𝐧 𝐇𝐞𝐚𝐝 GE GXULQR. Please check your filter joint before purchasing to avoid making the mistake.
【Compatible with the following models】Replacement for filtration systems GE GXULQK; Interchangeable with GE GXULQR; Compatible with GXK140TNN system and replacement for FQK1R filter.
Top 28
Aquasana Under Sink Water Filter Replacement - Claryum Direct Connect Under Counter Filtration System - AQ-MF-1-R
Aquasana
AQ MF 1 R
3.4 x 3.76 x 17.83 inches
3.26 pounds
Ratings for Aquasana (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Aquasana. | - | ✅ | ✅ | ✅ |
Features
Easy DIY Under Sink Filter Replacement - Simple 3-step replace with no need for extra tools or parts. For best performance, replace filters every 784 gallons or 6 months.
Genuine Aquasana Water Replacement - Removes up to 99% of 77 contaminants including lead, mercury, asbestos, herbicides, pesticides, pharmaceuticals, and more!
Top 10 Replacement Under-Sink Water Filters - Verified to Buy (October 2026)
- 1. 1 Micron 2.5" x 10" Whole House CTO Carbon Water...
- 2. GE Single Stage Drinking Water System Replacement Filter, Fits GX1S01R...
- 3. ICEPURE 1 Micron 2.5" x 10" Whole House CTO Carbon...
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Top 10 Replacement Under-Sink Water Filters Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- PUREPLUS
- GE
- ICEPURE
- Waterdrop
- APEC WATER
- InSinkErator
- Aquasana
- A. O. Smith
- Culligan
- AQUA CREST
Top 10 Replacement Under-Sink Water Filters Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. WaterdropDirect : 126,609 Yearly Feedback , Avg. Ratings 4.9
- 2. Water Purity Expert : 59,508 Yearly Feedback , Avg. Ratings 4.9
- 3. ICEPURE Store : 54,142 Yearly Feedback , Avg. Ratings 4.9
- 4. FILTERWAY : 11,787 Yearly Feedback , Avg. Ratings 4.9
- 5. PUREPLUS : 10,252 Yearly Feedback , Avg. Ratings 4.9
- 6. PUREPLUS FILTERS : 10,058 Yearly Feedback , Avg. Ratings 4.9
- 7. Drink Clean : 6,733 Yearly Feedback , Avg. Ratings 4.9
- 8. Lifetech Filter : 3,396 Yearly Feedback , Avg. Ratings 4.9
- 9. Frizzlife solutions : 3,215 Yearly Feedback , Avg. Ratings 4.8
- 10. A. O. Smith Water Treatment : 3,174 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | WaterdropDirect | 126,609 | 4.9 |
| 🥈 | Water Purity Expert | 59,508 | 4.9 |
| 🥉 | ICEPURE Store | 54,142 | 4.9 |
| 4 | FILTERWAY | 11,787 | 4.9 |
| 5 | PUREPLUS | 10,252 | 4.9 |
| 6 | PUREPLUS FILTERS | 10,058 | 4.9 |
| 7 | Drink Clean | 6,733 | 4.9 |
| 8 | Lifetech Filter | 3,396 | 4.9 |
| 9 | Frizzlife solutions | 3,215 | 4.8 |
| 10 | A. O. Smith Water Treatment | 3,174 | 4.9 |
[Get] Replacement Under-Sink Water Filters Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Replacement Under-Sink Water Filters Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Kitchen & Bath Fixtures supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Replacement Under-Sink Water Filters to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Replacement Under-Sink Water Filters
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Kitchen & Bath Fixtures items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of Replacement Under-Sink Water Filters reviews based on our selection criteria. It helped us shortlist the top qualified and rated Replacement Under-Sink Water Filters for Kitchen & Bath Fixtures, We found that most customers choose Replacement Under-Sink Water Filters with an average price of $45.36, and the top brands are GE, Waterdrop, AQUA CREST, ICEPURE, InSinkErator, PUREPLUS, Culligan, Aquasana, Aquaboon, FRIZZLIFE And A. O. Smith.
Then our expert-level editors reviewed all those quality items and selected the top 28 Replacement Under-Sink Water Filters for you, We have researched hundreds of sellers and picked the top sellers for Kitchen & Bath Fixtures, including Amazon Resale, WaterdropDirect, Water Purity Expert, ICEPURE Store, FILTERWAY, PUREPLUS, PUREPLUS FILTERS, Drink Clean, Lifetech Filter, Frizzlife solutions, A. O. Smith Water Treatment And Advanced Water. The 1 Micron 2.5" x 10" Whole House CTO Carbon Wate... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 7,860 consumers with an average rating of 4.6.
We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick Replacement Under-Sink Water Filters to buy.
Born to be a medical doctor but soon find her passion lies in reviewing products to help consumers make the right choice. She currently writes on home appliances and with her, you are sure you will get the best guidance on home appliances you have an interest in.