What are the best filtered water systems?
Discover the top filtered water systems that users love, like the Brita dispenser that keeps the fridge stocked with fresh water and the iSpring under-sink filter that makes cooking with pure-tasting water a breeze.
Many people want clean water at home. Filtered water systems make this easy. They remove bad stuff from tap water.
A user says, “I love how my Brita dispenser keeps the fridge stocked with fresh water without wasting bottles.” Another shares, “The iSpring under sink filter changed my cooking game—it tastes so pure now.”
This guide picks the best systems for your needs. It shows real tests and reviews. Read on to find the perfect match for home hydration.
List of Top 10 Filtered Water Systems
| Image | Title | Best For | Price |
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Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup |
This Brita UltraMax is great for families who want clean water. It’s fridge-friendly, reduces copper, cadmium and mercury, and helps you save plastic. |
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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 |
This reverse osmosis water filter is perfect for health-conscious people who want clear, healthy water for their home. It suits families and renters who like easy setups and reliable support. |
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Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB |
This system is great for homes that want safe water and no electricity. It’s perfect for families, small kitchens, and outdoor spaces that need easy, reliable filtration. |
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Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter – 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier |
This portable Reverse Osmosis water filter is perfect for busy renters and city dwellers who need clean, safe water without any setup. It’s great for health-focused families who want to cut down on bottled water waste and get easy, tag-free hydration. |
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PUR PLUS Vertical Faucet Mount Water Filtration System, Lead-Reducing Filter, Great-Tasting Water, Easy Install, Lasts 100 Gallons, Compatible with Sinks with External Aerators, Chrome |
This is for you if you want clean, tasty water from the tap. It fits most faucets, installs in minutes, and lasts up to 100 gallons. |
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Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters |
This is perfect for home cooks, busy families, and anyone who drinks tap water. It’s great for people who want clean, tasty water without plumbing, electricity, or high costs. |
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SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required) |
The SimPure Y7P is perfect for people who live in apartments, rented homes, or small spaces without room for big filters. It’s also great for campers, RV users, office workers, and families who want fresh water without any setup hassle. |
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Waterdrop 15UA Under Sink Water Filter System, 2 Years, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, USA Tech |
This under sink water filter is perfect for families and individuals who want pure drinking water right from the tap. It’s also ideal for homes using city water where lead, chlorine, and bad tastes need quick removal without buying bottled water. |
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Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 1 Year |
This under sink filter is perfect for small families and renters who want clean water at home. It is easy to install and fits most sinks. |
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Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet |
Do you want pure water? The Waterdrop G3P600 is for anyone who wants clean, safe, and great-tasting water right from their tap. It’s perfect for families, health buffs, and anyone tired of buying bottled water. |
Detailed Reviews
Top 10 Filtered Water Systems are picked by expert tips and real user reviews to show the best choices for clean water at home. Our guide digs deep into features, results, and value, making it easy to find what fits your life. Discover the perfect system now and enjoy pure water every day.
1. Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup

The Brita UltraMax Large Water Dispenser offers a space-saving, 27-cup capacity that fits neatly in your fridge. It comes with one Standard filter to remove impurities from your tap water. This BPA-free setup provides fresh, clean drinking water easily.
Cuts out chlorine taste and odor plus reduces copper, cadmium, and mercury. Save money by avoiding thousands of plastic bottles each year.
Enjoy the easy-locking lid and precision-pour spigot for simple use. Check the replacement indicator to know when to change your filter. Pair it with Elite filters for even better taste over time.
| Pros | Cons |
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Perfect For:
This Brita UltraMax is great for families who want clean water. It’s fridge-friendly, reduces copper, cadmium and mercury, and helps you save plastic.
Ready to Purchase?
2. 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

This is the iSpring RCC7AK, a great water filter. It removes many harmful things from your water. You’ll get clean and safe water.
It has a special design for easy setup. You can also get replacement filters when needed.
| Pros | Cons |
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Perfect For:
This reverse osmosis water filter is perfect for health-conscious people who want clear, healthy water for their home. It suits families and renters who like easy setups and reliable support.
Ready to Purchase?
3. Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

Purewell is a 3-stage gravity water filter that removes 99% of chlorine and blocks rust, sediment, and heavy metals. It uses a 0.01μm hollow fiber UF membrane for high accuracy, better than many others.
The system has a 304 stainless steel body for style and durability, with a non-slip stand and leak-proof spigot. It works without power, giving you clean water indoors or outdoors.
Replace the carbon filters every 6 months for best results. Get safe drinking water at home. Order now and stay hydrated.
| Pros | Cons |
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Perfect For:
This system is great for homes that want safe water and no electricity. It’s perfect for families, small kitchens, and outdoor spaces that need easy, reliable filtration.
Ready to Purchase?
4. Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter – 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

The Bluevua RO100ROPOT-UV is a simple countertop water filter. It cleans water with a 6-stage system that includes UV light and adds back key minerals.
No install needed—just plug it in and use it. It saves power and water with a smart 2:1 ratio. Filters last 1-2 years for easy clean drinking.
| Pros | Cons |
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Perfect For:
This portable Reverse Osmosis water filter is perfect for busy renters and city dwellers who need clean, safe water without any setup. It’s great for health-focused families who want to cut down on bottled water waste and get easy, tag-free hydration.
Ready to Purchase?
5. PUR PLUS Vertical Faucet Mount Water Filtration System, Lead-Reducing Filter, Great-Tasting Water, Easy Install, Lasts 100 Gallons, Compatible with Sinks with External Aerators, Chrome

Enjoy clean water at home. The Chrome vertical faucet mount fits most standard faucets and is easy to install.
WQA-certified filter reduces lead. It also reduces chlorine and other contaminants. Water tastes better.
It lasts up to 3 months or 100 gallons. A light tells you when to replace. Switching to PUR saves you money.
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Perfect For:
This is for you if you want clean, tasty water from the tap. It fits most faucets, installs in minutes, and lasts up to 100 gallons.
Ready to Purchase?
6. Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters

Quench your thirst with the Big Berkey Gravity-Fed Water Filter System! It provides great-tasting water right from your tap.
This system is easy to use. It doesn’t need electricity or tools. Black Berkey Elements filter the water.
Enjoy clean water for a long time. Each pair filters up to 6,000 gallons. You can have water for just pennies per gallon.
| Pros | Cons |
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Perfect For:
This is perfect for home cooks, busy families, and anyone who drinks tap water. It’s great for people who want clean, tasty water without plumbing, electricity, or high costs.
Ready to Purchase?
7. SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

The SimPure Y7P-BW is a top-rated countertop water filter that turns tap water into pure drinking water. It is tested and certified by SGS against NSF/ANSI 58 standards. This system removes 99.99% of over 1,000 contaminants, like lead, arsenic, and chlorine.
It uses UV light and reverse osmosis to clean water without any chemicals. The filter gives you 528 gallons of fresh water and works right away with no setup.
You can place it anywhere with a power plug, perfect for homes, apartments, or RVs. This saves water and cuts down on plastic waste from bottles. SimPure has been serving USA since 2006 and offers full support.
The device only gives room-temperature water and fits under cabinets with 22 inches of space.
| Pros | Cons |
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Perfect For:
The SimPure Y7P is perfect for people who live in apartments, rented homes, or small spaces without room for big filters. It’s also great for campers, RV users, office workers, and families who want fresh water without any setup hassle.
Ready to Purchase?
8. Waterdrop 15UA Under Sink Water Filter System, 2 Years, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, USA Tech

The Waterdrop 15UA fits under your sink and gives clean tap water fast. It reduces lead, chlorine, bad taste, and odor. The filter lasts up to 2 years.
Installation is quick with push-to-connect fittings and a 3/8” direct hose. Replacement filters cost less than $35.99 and save you money.
| Pros | Cons |
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Perfect For:
This under sink water filter is perfect for families and individuals who want pure drinking water right from the tap. It’s also ideal for homes using city water where lead, chlorine, and bad tastes need quick removal without buying bottled water.
Ready to Purchase?
9. Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 1 Year

Grab pure water from your sink with the Waterdrop 10UA system. It cuts out harmful stuff like PFAS, lead, and chlorine to give you taste-free, odor-free drinking water every time.
This filter hooks up easy to your faucet in just minutes. It lasts up to a year and saves you money on replacement filters, costing less than $26 each.
Upgrade your home with this smart design. Feel the difference in your daily water. Buy now and enjoy clean, safe hydration.
| Pros | Cons |
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Perfect For:
This under sink filter is perfect for small families and renters who want clean water at home. It is easy to install and fits most sinks.
Ready to Purchase?
10. Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet

Waterdrop G3P600 is a tankless reverse osmosis water system for your kitchen. It has 8-stage filtration to remove bad stuff like TDS and chemicals. The smart faucet shows water quality and filter life.
This RO system makes 600 gallons of pure water daily with low waste. It fits under your sink without a tank.
| Pros | Cons |
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Perfect For:
Do you want pure water? The Waterdrop G3P600 is for anyone who wants clean, safe, and great-tasting water right from their tap. It’s perfect for families, health buffs, and anyone tired of buying bottled water.
Ready to Purchase?
Buying Guide
Clean water at home is simple with filtered systems. They take out the bad stuff from your tap.
Real users love these systems. One says, “I love how my Brita dispenser keeps the fridge stocked with fresh water without wasting bottles.” Another shares, “The iSpring under sink filter changed my cooking game—it tastes so pure now.”
- Type of System: Pick what fits your space like countertop or under sink. Countertop works for small areas without tools. Under sink hides away but needs setup.
- Filtration Method: Choose based on needs like reverse osmosis for deep clean. It removes more than basic carbon. Gravity-fed is easy without power.
- Capacity and Speed: Look at how much water it makes per day. High capacity saves time for big families. Check filter life to know when to replace.
- Installation Ease: Go for simple setups you can do yourself. No tools or drilling keeps it fast. Countertop types need only a plug or hookup.
- Certifications: Pick ones with NSF or WQA stamps for safety. They prove the filter works as claimed. Read tests to trust the quality.
- Cost and Savings: Check price plus filter costs over time. Savings come from skipping bottled water. Long-lasting filters cut yearly expenses.
- Features like Taste and Purity: See what it removes such as chlorine or heavy metals. Added minerals can make water taste better. UV options kill germs for extra clean.
- Durability and Material: Choose strong like stainless steel for long use. BPA-free parts avoid unsafe plastics. Easy cleaning keeps it fresh.
- Energy Use: Low-power units save on bills. Gravity or manual ones use none. Some run quiet with little energy.
Our top picks offer clean water for every need. The Brita UltraMax is great for fridge storage with its large cup size. It cuts chlorine and metals with one easy filter.
The iSpring RCC7AK under sink uses reverse osmosis for pure water. It installs fast with a top faucet. Get clean, safe drinking with replacement filters.
Try the Purewell countertop for outdoor or indoor use. Its stainless steel body removes rust and sediment. Filters last six months for steady clean.
The Bluevua RO100ROPOT-UV is portable no-install system. It uses six stages with UV and minerals. Plug in for power and pure water anywhere.
The PUR PLUS mounts on faucets for direct clean flow. It reduces lead and lasts a hundred gallons. Put it on most sinks in minutes.
Go with the Big Berkey for gravity-fed clean in big batches. It holds over two gallons and filters six thousand. No power needed for cool taste.
The SimPure Y7P-BW countertop gives pure water on demand. It removes over a thousand items with RO and UV. No setup, just plug and drink.
Install the Waterdrop 15UA under sink for fast filter flow. It cuts lead and lasts two years. Quick connect saves time and cash.
The Waterdrop 10UA handles PFAS and worse under the counter. Lasts a year with easy replacements. Enjoy pure, good-tasting water daily.
For tankless, the Waterdrop G3P600 makes six hundred gallons of RO water. Eight stages clean with a smart faucet. Fits under sink without waste.
These systems make home hydration easy and safe. Pick one that fits your life.