Our 10 Best Water Purifier for 2026 [US]
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10 Best Water Purifier of 2026
Tested and Reviewed: Top 10 Water Purifier deals with expert ratings from 8.1 to a perfect 10
September 2026 Edition
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1
Editor's Choice9.7
Save 16%
LifeStraw
LifeStraw Personal Water Filter for Hiking, Travel and Emergency, Blue, 1PK
16% Off
Editor's bottom line:
“This water purifier is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”
Main Highlights
- 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) - Essential for Your Survival Kit
- Removes Microplastics: Removes the Smallest Microplastics Found in the Environment (Down to 1 Micron), and Reduces Turbidity Down to 0.2 Microns - Ideal for Hiking and Camping Essentials
- 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 Purification System Will Provide 4,000 Liters (1,000 Gallons) of Clean and Safe Drinking Water - a Must-Have for Your Bug Out Bag
- Make an Impact: For Every LifeStraw Product Purchased, a School Child in Need Receives Safe Drinking Water for an Entire School Year. Essential Camping Accessory Made With BPA Free Materials
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Picked by 397 people today
2
9.5
Save 13%
Waterdrop
Waterdrop PT-05B-L Water Filter Pitcher, 7-Cup, NSF Certified, Blue
13% Off
Main Highlights
- [Replacement Filters] Need filters for PT-05? Search for PF-01A or ASIN B086ZPR3WM on Amazon. Choose genuine Waterdrop filters for a precise fit and reliable performance. Please confirm your model before ordering
- [NSF/ANSI 372 & 42 Certified] This countertop water pitcher filter is certified by NSF International against NSF/ANSI 372 and 42, using high-quality activated carbon fiber to help reduce chlorine, taste, and odor. Tested by a third-party lab, it also helps reduce substances such as PFOA, PFOS, iron, calcium, copper, mercury, magnesium, and more for great-tasting water. Note: This system DOES NOT lower TDS value. If you prefer a low TDS value, please choose the Waterdrop TDS Reduction Glass Pitcher by searching PT-13W on Amazon
- [3-Month Extended Lifespan] This filtered water pitcher features a long filter life of up to 3 months or 200 gallons, depending on local water conditions and usage. The extended lifespan helps reduce frequent replacements and plastic bottle waste, allowing you to enjoy great-tasting water for longer with minimal investment
- [Budget-Friendly Performance] This countertop water filter pitcher offers reliable filtration performance at a lower cost, making it an affordable choice for everyday drinking water. Crafted from food-grade BPA-free plastic with an ergonomic handle, it is easy to hold and designed for daily use
- [Mechanical Life Recorder & Colors] This water pitcher with filter includes a mechanical life recorder to help track filter usage and remind you when it is time to replace the filter. Available in a range of vibrant colors and beautifully boxed, it brings both style and convenience to daily water filtration
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3
9.5
Save 10%
DREO
DREO Reverse Osmosis Water Filter Countertop, RO Filtration System, 3:1 Pure to Drain, TDS & Filter Life & 2 Autofill Pitchers, Install-Free, Self-Cleaning Water Purifier, RO Water Filter
10% Off
Main Highlights
- : Tested by SGS, the DREO 7-in-1 RO filter removes 1000+ impurities (up to 99.99%) in water including PFOA, PFOS, chlorine, fluoride, and more., so you can enjoy clean, healthy water
- - & : Check raw water and pure water TDS in real time and get timely filter change reminders for a simple and worry-free maintenance
- - & -: The DREO water pitcher features an auto-fill sensor for hands-free refills, while the self-cleaning system auto-flushes internal tubes for consistently pure water. The smart dual-pitcher system keeps one ready to grab-and-go while the other auto-refills never run out of great-tasting water
- - & -: Advanced RO filtration delivers a 3:1 pure-to-drain ratio, reducing water waste and plastic trash. The filter lasts 265 gallons1000L of filtered water (about $0.025/bottle) and replaces in seconds with a simple twist-to-install design
- , - : With a slim 14.51" L × 6.73" W × 13.35" H footprint, DREO countertop reverse osmosis system fits easily in kitchens, living rooms, bedrooms, or officesno plumbing or installation needed. Just plug it in and enjoy instant pure water. The 5L tank plus two 1.1L pitchers are ideal for daily use by 3 to 4 people
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4
9.2
DREO
DREO Reverse Osmosis Water Filter Countertop, RO Filtration System, 3:1 Pure to Drain, TDS & Filter Life & Autofill Pitcher, Installation-Free, Self-Cleaning Water Purifier, RO Water Filter
Main Highlights
- , The DREO 7in1 RO water filter filters out 99.9% of possible contaminants in water including PFOA, PFOS, chlorine, fluoride and more.It was tested by SGS meeting NSF/ANSI 58 Standards.
- - & : Check raw water and pure water TDS in real time and get timely filter change reminders for a simple and worry-free maintenance
- - & -: The DREO water pitcher features an auto-fill sensor for hands-free refills, while the self-cleaning system auto-flushes internal tubes for consistently pure water
- - & -: Advanced RO filtration delivers a 3:1 pure-to-drain ratio, reducing water waste and plastic trash. The filter lasts 265 gallons1000L of filtered water (about $0.025/bottle) and replaces in seconds with a simple twist-to-install design
- , - : With a slim 14.51" L × 6.73" W × 13.35" H footprint, DREO countertop reverse osmosis system fits easily in kitchens, living rooms, bedrooms, or offices. A 3L tank plus 1.1L pitcher is ideal for daily use by 1 to 2 people
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5
Best Value9.0
Save 31%
BRITA
Brita Small 6-Cup Water Filter Pitcher, Includes 1 Filter, White
31% Off
Main Highlights
- CERTIFIED WATER FILTRATION: WQA NSF/ANSI certified Brita Metro water filter pitcher reduces chlorine taste and odor, copper, mercury, cadmium and more delivering great-tasting filtered water right from your tap
- SMARTLIGHT FILTER INDICATOR: Brita's most accurate and precise pitcher filter change indicator tells you exactly when to replace your Standard filter every 40 gallons or about 2 months for best results
- MINI-FRIDGE-FRIENDLY DESIGN: This 6-cup BPA-free water pitcher is space-efficient and fits in most mini-fridges; easy-fill lid makes refilling simple; perfect for dorm rooms
- REPLACE UP TO 300 PLASTIC BOTTLES: One Standard filter replaces up to 300 single-use 16.9 oz plastic bottles save money and reduce plastic waste when you switch to Brita
- STANDARD FILTER COMPATIBILITY: Standard filters work with all Brita pitchers and dispensers except Stream; *substances reduced may not be in all users' water for use with potable water only. See certifications
- WHATS INCLUDED: This water filtration pitcher comes with one water filter, which should be changed every 40 gallons or about every two months for best results
- ELITE FILTER: This water filtration pitcher is compatible with Elite water filters for the freshest-tasting water, replace your Elite filter after 120 gallons or approximately every six months
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6
8.8
BRITA
Brita X-Large 27 Cup Water Dispenser, Includes 1 Filter, Black
Main Highlights
- WATER DISPENSER: One BPA-free, large 27-cup Brita UltraMax Filtered Water Dispenser includes one Standard filter to help remove impurities from your tap water
- CUTS OUT IMPURITIES: Brita water purifier dispenser cuts the taste and odor of chlorine and also reduces copper, mercury and other impurities
- SUSTAINABLE: By switching to a Brita water filter system, you can save money and replace up to 1,800 single-use plastic water bottles a year
- FRIDGE-FRIENDLY: Space-efficient Brita water dispenser is fridge-friendly, and it features an easy-locking lid and precision-pour spigot
- REPLACEMENT INDICATOR: Sticker filter indicator lets you know when it is time to change your Brita filter
- WHATS INCLUDED: This water dispenser comes with one Standard water filter, which should be changed every 40 gallons or about every two months for best results
- ELITE FILTER: Compatible with Elite water filters for the freshest-tasting water, replace your Elite filter after 120 gallons or approximately every six months
- STANDARD FILTER: Also compatible with Standard filters - change your Standard filter after 40 gallons or approximately every two months
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7
8.6
Save 20%
BRITA
Brita XL 27 Cup Water Filter Pitcher, 1 Brita Plus Filter, Ultramax, Black
20% Off
Main Highlights
- REDUCES 2X CONTAMINANTS VS. STANDARD*: BritaPlus high-density filter traps twice as many contaminants as our Standard filter including chlorine, mercury, cadmium, copper and zinc for superior filtered water from your 27-cup UltraMax dispenser
- HELPS RETAIN MINERALS & ELECTROLYTES: BritaPlus filter helps retain beneficial minerals and electrolytes naturally present in your water for great-tasting, balanced filtered water for the whole family all day, every day
- LARGE 27-CUP BPA-FREE DISPENSER: Made without BPA, the UltraMax holds 27 cups of filtered water and features a convenient spigot for easy dispensing; fits on most countertops or in the fridge for flexible placement
- REPLACE UP TO 300 PLASTIC BOTTLES: One BritaPlus filter replaces up to 300 single-use 16.9 oz plastic bottles reduce plastic waste and save money by switching to Brita
- WQA NSF/ANSI CERTIFIED LASTS 2 MONTHS: BritaPlus filter is certified by WQA to NSF/ANSI standards; replace every 40 gallons or approximately 2 months. *vs. Standard filter. Minerals retained may not be in all users' water. Substances reduced may not be in all users' water
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8
8.3
Save 25%
ZeroWater
Culligan ZeroWater 22-Cup Ready-Read 5-Stage Water Filter Dispenser with 5-Stage 0 TDS Water Filter – IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS
25% Off
Main Highlights
- Filtered Water Dispenser: The 22 Cup 5-stage Ready-Read Water Filter Dispenser has an integrated TDS Meter to instantly check the levels of dissolved solids before dispensing or pouring water - always know when it is time to change your filter! Change filter when meter reads 006.
- 5-Stage Filtration: Removes virtually all total dissolved solids (TDS) for the purest tasting water; Total Dissolved Solids are organic and inorganic materials, such as metals, minerals, salts, and ions dissolved in water.
- IAPMO certified and BPA free: The filter is IAPMO certified to reduce PFOA/PFOS, lead, chromium and mercury. All material is BPA free
- Including: 22-cup Ready-Read Filter Water Dispenser, 1 ZeroWater 5-Stage Filter with Ion Exchange Technology and a Free TDS Meter.
- Eco-Friendly: Save up to 110 single-use plastic bottles per filter or up to 660 bottles a year while enjoying the purest tasting water
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9
8.1
Save 8%
PUR
PUR Plus Faucet-Mount Water Filtration System, Lead-Reducing Filter, Grey
8% Off
Main Highlights
- Better tasting water: Enjoy cleaner, great-tasting water with every pour; this faucet mount water filter system features a genuine PUR Plus Filter with advanced 3-in-1 filtration technology
- Long-lasting filtration: The water faucet filter lasts up to 3 months or 100 gallons, PUR's filter change light alerts you when its time to replace the filter, ensuring you always enjoy crisp, filtered water
- Water filter for sink faucet with powerful filtration: This faucet water filter is WQA certified to reduce lead and certified by NSF to reduce microplastics, chlorine, 70 chemical and physical substances that may be found in tap or bottled water
- Easy to Install: This tap water filter installs in minutes with no tools needed; the vertical faucet-mounted water filter fits securely on most standard faucets and is not designed for use with pull-out or handheld models
- Spend less, waste less: Get up to $30 back weekly by switching from bottled water onto a PUR faucet filter system; savings are based on comparing one year of bottled water (16.9 oz) against a PUR setup with 3 faucet filters
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10
8.1
Save 10%
Bluevua
Bluevua RO100ROPOT Countertop Reverse Osmosis Water Filter System
10% Off
Main Highlights
- 6-STAGE ADVANCED FILTRATION WITH UV LIGHT: The Bluevua RO100ROPOT-UV boasts a superior 6-stage filtration system, featuring a 0.0001m RO membrane, including UV light and an added remineralization filter. Certified by WQA against NSF/ANSI/CAN 372 for lead-free and tested by SGS, this combination effectively reduces TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more, while also enriching water with essential minerals, balancing taste and health benefits.
- COUNTERTOP FILTRATION + PREMIUM-QUALITY CARAFE: No plumbing or installation is required for this RO system. Simply plug this portable piece of tech into any power source and you're ready to fill it up and go! Better yet, the water container is constructed of a high borosilicate glass carafe instead of the traditional plastic, reducing the risk of secondary pollution and making this one of the best countertop water filter systems.
- POWER SAVING + WATER SAVING: The water system automatically enters power-saving standby mode when not in use to reduce power consumption. Filters are also designed to help save water with an impressive 2:1 Pure to Drain ratio. Leftover water from a cycle isn't deemed wastewater so more water is saved to use for various household purposes.
- FILTER LIFE MONITOR: The countertop water filters last for a long time between 12-24 months to provide 1-2 years of clean drinking water before needing replacement. Monitor display shows the service life of filters and water quality so you can easily keep track of filter replacement and periodically switch out filter tubes.
- SUSTAINABLE HYDRATION: 1-year limited manufacturer warranty included upon registration. Designed with premium quality components for years of reliable use, our RO system delivers bottled-quality water at home, reducing plastic waste and supporting sustainability efforts with ClimatePartner Certification.
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