The Best Rated Water Filters of 2023

Supreme quality - designed, engineered, and assembled in USA to guarantee water safety & your health. WQA certified to provide unlimited clean, refreshing crisp tasting water superior to bottled water

Premium long-lasting filters remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi

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. 2 year extended manufacturer warranty is available upon registration

System comes with 100% lead-free designer faucet, plus certified JG food grade tubing and parts to provide safe, contamination-free pure water. Pipe Size: 1/4 inches.

High quality leak-free quick connect fittings require no extra lock clips to seal leak - not relying on water leak detector to protect your home like other brands. Comes with all parts and industry's best instructions and videos for an easy DIY experience.

Removes bacteria & parasites: The microfiltration membrane removes 99.999999% of waterborne bacteria (including E. coli and salmonella), and 99.999% of waterborne parasites (including giardia and cryptosporidium)

Removes microplastics: Removes the smallest microplastics found in the environment (down to 1 micron), and reduces turbidity down to 0.2 microns

Rigorous Testing: All claims are verified with laboratories using standard testing protocols set by the US EPA, NSF, ASTM for water purifiers

Long Lifetime: The microbiological filter will provide 4,000 liters (1,000 gallons) of clean and safe drinking water with proper use and maintenance

Make an Impact: For every LifeStraw product purchased, a school child in need receives safe drinking water for an entire school year.BPA Free materials

High-capacity, gravity-fed, hollow-fiber water filter system is ideal for group and family camping, outdoor adventures, and emergency preparedness

Meets all EPA/NSF guidelines for water filtration

No pumping required; reservoir fills easily and hangs from a tree to deliver six liters of filtered water for cooking and washing in under 4 minutes

Includes 6-liter dirty water reservoir, 6-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack

Replaceable cartridge filters up to 1,500 gallons; produces flow rate of 1.75 liters/minute; kit weights 12.5 ounces; limited lifetime warranty; made in the USA

Lightweight, easy to use portable water filter removes harmful bacteria, protozoa, cysts, sediment, and 100% of microplastics; Perfect for outdoor adventures, travel, or emergency preparedness

High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of Micro Squeeze units individually tested three times to performance standards by Sawyer

Built-in and removable flip top sports cap; spray water straight into mouth or bottle from included pouch; also fits standard water bottles with 28 mm threads

Includes two reusable 32-oz, BPA-free collapsible pouches that roll up tightly for easy packing, drinking straw, one set of Sawyer Inline Hydration Pack Adapters for filter, and mesh storage bag

Backed by manufacturer's lifetime limited (independent testing laboratory Hydration, LLC.; Microbiological Report S05-03)

2.25 GALLON CAPACITY- The portable Big Berkey Purification System effortlessly purifies water for about 1-4 people each day. Add additional Black Berkey Purification Elements (the Big Berkey System can hold a maximum of four) to increase the flow rate. The system is just 19.25” tall and 8.5” in diameter.

POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter it—by addressing over 200+ contaminants in tap water or raw, untreated freshwater sources like ponds, rivers and streams.

ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing replacement. Each additional pair of elements (sold separately) adds an additional 6,000 gallons of purification power to your system. Black Berkey Purification Elements average just 2 cents per gallon of purified water.

INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential contaminants and conducts Extreme Testing for lead and PFCs in order to show the effectiveness of our Black Berkey Purification Elements.

DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for emergencies, and take control of your family’s everyday drinking water with your Berkey gravity-fed water filtration system with Black Berkey purification elements. Enjoy delicious, nourishing water from the leader in gravity-fed water solutions.

Ideal for outdoor recreation, hiking, camping, scouting, domestic and International travel, and emergency preparedness

High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of MINI units individually tested three times to performance standards by Sawyer

Attaches to included drinking pouch, standard disposable water bottles, hydration packs, or use the straw to drink directly from your water source

Removes 99.99999% of all bacteria (salmonella, cholera, and E. coli); removes 99.9999% of all protozoa (such as giardia and cryptosporidium); also removes 100% of microplastics

Filter rated up to 100,000 gallons; Includes one Sawyer MINI filter, 16-ounce reusable squeeze pouch, 7-inch drinking straw, and cleaning plunger

The BPA-free UltraMax water dispenser holds 18 cups of water, enough to fill six 24-ounce reusable water bottles

Get great tasting water without the waste. By switching to Brita, you can save money and replace 1,800 single-use plastic water bottles* a year

This space efficient filtered water dispenser fits perfectly on refrigerator shelves, features an easy locking lid and precision pour spigot; Height 10.47"; Width 5.67"; Length/Depth 14.37"; Weight 3 pounds

Brita is the #1 water filter** reducing chlorine (taste & odor), Mercury, Copper, Zinc and Cadmium; always get cleaner***, filtered water with an electronic indicator that makes filter reminders effortless

Compatible with Longlast and Standard water filters; for the freshest tasting water, replace your Longlast filter after 120 gallons or approximately every 6 months or Standard filter after 40 gallons or approximately every 2 months; *16.9 oz water bottle; **Based on IRA data; ***vs tap

Three filters are included in the package. Search "Waterdrop WD-G3-W Filter" for replacement filters

[NSF Certified performance]: The system is certified against NSF 58 for TDS reduction. Using reverse osmosis filtration technology with a filtration accuracy of 0. 0001μm, the system can effectively remove most contaminants including fluoride, TDS, limescale, and heavy metals in your tap water. System is also NSF 372 certified for lead free material

[Smart, easy-to-install design]: Waterdrop RO water filtration system is an innovative, all-in-one intelligent water purification system. In just a few minutes, Waterdrop RO system can be installed completely, and in just three seconds, the filter can be changed with one single turn. Installation is that easy

[The first composite filter element]: It is the first smart RO system with composite filters and tankless design in the U. S. market. The three filters provide seven stages of filtration. The pre-sediment and carbon block filter is a 3-in-1 filter that functions as that of three filters combined. The Reverse Osmosis membrane filter adopts an innovative design, and the efficiency of the filter equals more than three stages of filtration. Additionally, the activated carbon block filter uses high-precision activated carbon granules made from natural coconut shell, which will also improve the water taste

[No-tank design]: Use new composite filter element technology to more efficiently filter out harmful substances. The tankless design helps you avoid secondary pollution and enjoy more storage space in your kitchen

[No waiting for clean water]: Thanks to its internal pump, the RO system offers faster water flow (400 gallons per day). The system can filter a cup of water in about 12 seconds. It can produce pure water quickly, thereby meeting the needs of your whole family and even small companies

[1: 1 low drain ratio]: Compared to traditional RO systems, Waterdrop Reverse Osmosis Water Filtration System saves water waste by 300%. Save money on your water bills while running the RO system

[Special notice]: You must fully turn on the faucet and flush the RO system for 30 minutes after installation. The light on the faucet will flash blue during flushing, but once completed, the blue light will stop flashing. The total water capacity will be about 8. 5 gallons and the water will be undrinkable during flushing. To save water, be creative and collect the water for other purposes, such as watering plants

[Two-Stage Effective Filtration] The whole house water filter has 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles, using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on VOCs like pesticides, herbicides, and industrial solvents.

[Superb Filtration Capacity] 10"x4. 5" replaceable whole house water filters can provide up to a full year of clean water(up to 50, 000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Fine PP sediment filter and premium quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.

[Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.

[Retain Valuable Minerals] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.

𝐑𝐞𝐯𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐚𝐫𝐲 𝐟𝐢𝐥𝐭𝐞𝐫 𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: Technology has improved from complexity to simpleness. Waterdrop D4 RO reverse osmosis water filtration system adopt an innovative technology and design to integrate different filtration materials into a 5-in-1 composite filter, after a full research on the properties of various materials. The filter uses the least space to achieve an optimized filtration effect, reducing TDS, chlorine, heavy metals, and more.

𝐆𝐫𝐞𝐚𝐭 𝐮𝐩𝐠𝐫𝐚𝐝𝐞 𝐰𝐢𝐭𝐡 𝐬𝐦𝐚𝐥𝐥 𝐬𝐢𝐳𝐞: The elegant machine is only 12.44-inch in height. The tankless design makes its size even smaller, which helps save more space under the sink. The system can fit in most kitchen sinks.

𝐒𝐭𝐲𝐥𝐢𝐬𝐡 𝐟𝐚𝐮𝐜𝐞𝐭 𝐰𝐢𝐭𝐡 𝐦𝐞𝐭𝐚𝐥 𝐟𝐢𝐧𝐢𝐬𝐡: The Waterdrop reverse osmosis water filtration system comes with a stylish faucet with metal finish, providing you a fast and extensive flow.

𝐒𝐚𝐟𝐞𝐫 & 𝐜𝐥𝐞𝐚𝐧𝐞𝐫: The integral waterway design eliminates connectors in the internal water tubing. The completely enclosed RO system significantly lowers the risks of water leakage and harmful substances growth, compared to traditional water filter systems with a tank.

𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭: The D4 RO water filter system only requires replacement once a year. You don’t have to estimate when to replace your filters. Changing filers is a piece of cake, and you can complete the replacement by opening the front panel and removing the old filter.

Certified to NSF/ANSI 58, 6-Stage Alkaline Remineralization Layered Filtration - Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.

GREAT-TASTING MINERAL WATER - A standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below because the RO membrane removes not only harmful pollutants but also a few helpful minerals. The iSpring RCC7AK Reverse Osmosis water filter includes an additional 6th stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter.

LOW MAINTENANCE - Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality.

EASY TO INSTALL & NO LEAKS - The water purifier is designed for do-it-yourself installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to life-time technical support. The entire alkaline water filter fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed.

100% SATISFIED CUSTOMERS - RCC7AK from America’s favorite brand of under sink water filter is the highly rated reverse osmosis systems. Comes with 1-year limited manufacturer warranty upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic waste.

Whole House Water Filter: Reduce harmful impurities and dangerous heavy metals from your entire home’s water with Express Water’s 3 Stage Heavy Metal Water Filtration System. Heavy Metal Water Filter: Drink the healthiest water on Earth as your home water filter reduces over 80 different impurities from your water

Express Water’s water filtration systems are ready to install with 1” inch standard connections. Easy to Replace Water Filter Cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

Durable Whole House Water Filter: Express Water Whole Home Water Filtration Systems are constructed with standing stainless-steel frames for long term durability and quality.

On Demand Support: Support from experts who can answer any of your questions about your new home water filter. Quality Guaranteed: Rest easy with our 1-year warranty on all Express Water Whole Home Water Systems

Please be informed - this whole house system is installed at the main water supply line for the purpose of treating all incoming water in your home or business. Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids (TDS). If you are searching for a filter that reduces TDS, see our Express Water Reverse Osmosis systems.

Hollow fiber Membrane: 0.2 micron pore size. Removes 99.999999% of bacteria, 99.999% of protozoa, and 99.999% of Micro plastics

Carbon fiber capsule: improves taste while reducing lead, other heavy metals, chlorine and Organic chemical matter (pesticides, herbicides, voc)

Performance: exceeds US EPA drinking water standards for bacteria and parasites. Exceeds NSF 53 standard for reduction of lead and other heavy metals

Longevity/lifetime: 2, 000 liters/500 gallons (hollow fiber Membrane) 100 liters/26.4 gallons (replaceable carbon capsule)

Make an impact: for every Life Straw product purchased, a school child in need receives safe drinking water for an entire school year

Bundle Includes 1 Gravity Filter System (OB-25NF) AND 1 Filter Replacement Kit (YS-OB25NF)

Removes Viruses, Bacteria, and Cysts, Including E. Coli and Giardia

Produces 20-24 Gallons Per Day; Filters Good for Up To 1,800 Gallons of Water

Proven Record - Used by Disaster Relief Organizations since 2003

No Electricity. No Pumping. Simple Setup -- Perfect for Emergency or Disaster Preparedness

HIGH QUALITY FILTRATION: Reduces up to 99.99% of sediment, cysts, bacteria and more

GREAT WATER: Improved taste and quality of your drinking water

REUSABLE: Long-life filter candle can be cleaned and reused for extended life.

NO TOOLS REQUIRED: No power or pressurized water requirements

STANDARD FIT: 2.24 Gallon capacity, comparable to Berkey gravity-fed systems

Reduces hard water scale buildup in pipes and appliances and removes harmful contaminants for better tasting water

Effective template-assisted crystallization (TAC) technology prevents mineral buildup

High-capacity, 20-micron water filter removes chlorine taste and sediment

Easily installs on a floor or mounted to a wall

No salt, electricity, backwashing, or regeneration required and zero wastewater to drain