10 Best Under-Sink & Countertop Filtration

List Updated December 2019

Bestselling Under-Sink & Countertop Filtration in 2019


Filtrete Advanced Under Sink Quick Change Water Filtration System, Easy to Install, Reduces 0.5 Microns Sediment and Chlorine Taste & Odor, Includes 6 Month Filter (3US-PS01). Manufactured by 3M.

Filtrete Advanced Under Sink Quick Change Water Filtration System, Easy to Install, Reduces 0.5 Microns Sediment and Chlorine Taste & Odor, Includes 6 Month Filter (3US-PS01).  Manufactured by 3M.
BESTSELLER NO. 1 in 2019
  • Healthy Living water filtration reduces microbial cysts, chlorine taste & odor, sand, soil, silt, rust and sediment based on 3M Testing
  • No dedicated faucet. Easily connects to your kitchen or any bath faucet
  • Installs in less than 30 minutes and offers 6-month filter life
  • Maintains full water flow on your existing faucet
  • NSF certified Standard 53 and 42
  • Maximum, Advanced and Standard undersink replacement filters are interchangeable with System
  • Consider an upgrade to the Filtrete Maximum Under Sink Filter for 99.3% Lead Reduction

Woder 10K-DC Ultra High Capacity Under Sink Direct Connect Water Filtration System — Under Sink, Premium Class 1. Removes 99.99% of Contaminants for Safe, Fresh and Crisp Water, USA-Made

Woder 10K-DC Ultra High Capacity Under Sink Direct Connect Water Filtration System — Under Sink, Premium Class 1. Removes 99.99% of Contaminants for Safe, Fresh and Crisp Water, USA-Made
BESTSELLER NO. 2 in 2019

iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization-Natural pH WQA Gold Seal Certified (NSF/ANSI 58)

iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization-Natural pH WQA Gold Seal Certified (NSF/ANSI 58)
BESTSELLER NO. 3 in 2019

Brondell H2O+ Coral UC300 Three-Stage under Counter Water Filtration System with LED Faucet

Brondell H2O+ Coral UC300 Three-Stage under Counter Water Filtration System with LED Faucet
BESTSELLER NO. 4 in 2019
  • POWERFUL FILTRATION: 3 stage carbon block removes over 99 percent of lead, WQA Gold Seal Certified
  • HIGH CAPACITY FILTERS: 12 month filter life, 600 gallons
  • SMART DESIGN: elegant chrome faucet with integrated LED filter change indicator included
  • EASY FILTER CHANGE: twist and seal filters makes replacement a breeze
  • CERTIFIED FILTRATION: independently tested by the Water Quality Association and Gold Seal certified for NSF/ANSI Standards 42, 53, and 372 and CSA B483.1 for Lead, Chloramine, Cysts, Mercury, MTBE, Turbidity, Chlorine, Asbestos, and VOCs.

Woder 10K-Gen3 Ultra High Capacity Direct Connect Water Filtration System - Under Sink Filter Premium Class I - Removes Chlorine, Lead, Chromium 6, Heavy Metals, Bad Tastes, Odors And Contaminants

Woder 10K-Gen3 Ultra High Capacity Direct Connect Water Filtration System - Under Sink Filter Premium Class I - Removes Chlorine, Lead, Chromium 6, Heavy Metals, Bad Tastes, Odors And Contaminants
BESTSELLER NO. 5 in 2019
  • LASTS FOR A MINIMUM OF 3 YEARS OR 10,000 GALLONS - Notes: For longest life, use with municipal treated cold water only, not well water. Do not use with salty or softened water. Connects for use only with cold water for drinking.
  • NO PLUMBING REQUIRED - Comes with 'Direct Connect' hoses that fit standard 3/8" water valves under US kitchen and bathroom sinks. The 3/8" Direct Connect Hose are made to install directly to the existing cold water valve and faucet stem under your sink. Replacement filters ASIN B0144MFN92.
  • PURE AND HEALTHY WATER - WITH NO MORE BOTTLES IN THE FRIDGE - Eliminates lead (99.9%), heavy metals, chlorine (99.9%), chromium 6, mercury, volatile organic compounds, carcinogens, and other contaminants, as well as turbidity, odors and bad tastes, so you and your family enjoy pure, healthy, spring-fresh water from the tap.
  • SELECTIVE FILTRATION - Woder filters have a unique technology that removes over 99.99% of contaminants while leaving in all essential minerals (Reverse osmosis filter out everything, including the minerals your body needs. As far as nutrition goes, experts consider it essentially dead water).
  • ENJOY TAP WATER AS PURE AND HEALTHY AS SPRING WATER - Woder filters are tested by independent laboratories to ANSI standards (American National Standards Institute), so you can have complete confidence in the quality of Woder-filtered water. Flow rate 2GPM @65 psig

iSpring 5-Stage Prestige Top Purity Under Sink Reverse Osmosis Drinking Water Filter System WQA Gold Seal Certified (NSF/ANSI 58) - RCC7

iSpring 5-Stage Prestige Top Purity Under Sink Reverse Osmosis Drinking Water Filter System WQA Gold Seal Certified (NSF/ANSI 58) - RCC7
BESTSELLER NO. 6 in 2019

APEC WFS-1000 Super Capacity Premium Quality 3 Stage Under-Sink Water Filter System

APEC WFS-1000 Super Capacity Premium Quality 3 Stage Under-Sink Water Filter System
BESTSELLER NO. 7 in 2019
  • Supreme Quality - Designed, engineered and assembled in USA, WFS-1000 offers long-lasting dependable filtration
  • Built with US MADE super capacity filter to treat tap water and well water, providing unlimited refreshing water
  • Comes with 100% Lead-Free chrome faucet, plus FDA certified JG food grade tubing for safe water
  • Backed by life time support from certified WQA water specialist. One year satisfaction guarantee
  • Includes 5 feet food grade tubing & 1/2 to 3/8 inch versatile feed water adapters. Feed Water Pressure: 20-85 psi
  • Guaranteed to remove chemicals (i.e. chlorine), taste and odors. *Please note that the system is NOT designed for TDS removal

CuZn UC-200 Under Counter Water Filter - 50K Ultra High Capacity - Made in USA

CuZn UC-200 Under Counter Water Filter - 50K Ultra High Capacity - Made in USA
BESTSELLER NO. 8 in 2019
  • INCREDIBLE CAPACITY/LIFETIME: 50,000g or 5 years! CuZn Backs The UC-200's Performance with a 5 year Pro-Rated Warranty and all CuZn Products Carry a 90 Day Satisfaction Guarantee. The UC-200 is Designed for use with Municipal Water not Private Well Water. The UC-200 is a Water Purification System, it is NOT a Water Softening System.
  • NO THIRD FAUCET HASSLE & SIMPLE TO INSTALL: Connects Directly to your Kitchen Sink's Cold Water Line. Only Takes a Few Minutes. All You will Need is an Adjustable Wrench for Tightening Connections. NEW Install Video Instructions Available, See Product Description for Details. Questions or Non Standard Under Counter Plumbing? Send us an Email or Call CuZn's Customer Support Team @ 800.345.PURE (7873)
  • 3 STAGE FILTRATION PROCESS: Micro Sediment Membranes, KDF-55 & Coconut Shell Carbon. The UC-200's Process Purifies the Water Without Removing Health Beneficial Hardness Minerals, The UC-200 DOES NOT REDUCE TDS READINGS, a PPM or TDS Meter is Not Effective for testing. To Monitor The UC-200 with Testing, Utilize DPD#1 Chlorine Test Strips and Replace when Chlorine Breakthrough is Detected. Want TDS Removal? Search ASIN# B019N7VG1W on Amazon to View CuZn's Reverse Osmosis System.
  • BACTERIOSTATIC FILTRATION SYSTEM: Unlike Carbon Only Filters, The UC-200 is Bacteriostatic and Not Susceptible to Mold or Bacteria Growth
  • COMPREHENSIVE SUPPORT POLICY: The UC-200 is Fitted with 3/8" Male Compression Inlet/Outlet Fittings & comes with a 36" Long 3/8" x 3/8" Braided Stainless Steel Compression Hose. Have Non-Standard Plumbing or an Alternative Install in Mind (such as dedicated filtered water only faucet)? Contact Customer Support, We'll Supply an Install Kit for All Non-standard Installations at No Additional Cost to You!

Home Master TMAFC-ERP Artesian Full Contact Undersink Reverse Osmosis Water Filter System

Home Master TMAFC-ERP Artesian Full Contact Undersink Reverse Osmosis Water Filter System
BESTSELLER NO. 9 in 2019
  • A better RO system -- Home Master Artesian Full Contact's innovative design solves the most common problems associated with traditional RO systems
  • Highly pure water -- its seven stages of filtration and enhancement remove up to 98 percent of chemicals, including chloramine, and other contaminants
  • Added minerals for great taste -- patented Full Contact technology adds calcium and magnesium minerals twice during the purification process.
  • Built-in non-electric permeate pump -- reduces water waste up to 80 percent and increases water production up to 50 percent. Made in USA.
  • Long lasting and easy-to-change filters -- quick and painless filter changes require no wrenches; change just once a year or every 2000 gallons

APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-75)

APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-75)
BESTSELLER NO. 10 in 2019
  • 75 GPD HIGH OUTPUT 5-stage system remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, bacteria, virus and 1000+ contaminants
  • Supreme quality - designed, engineered and assembled in USA to guarantee water safety & your health
  • Premium long-lasting filters used to treat tap water, well water. Provide unlimited clean, refreshing crisp tasting water superior to bottled water
  • America's No.1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water
  • System comes with 100% lead-free designer faucet, plus FDA Certified JG Food grade tubing and parts to provide safe, contamination-free pure water

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