Top 10 Best aquatru filter in 2026

Last Updated - 6/18/2026

🏆Best Choice

BRITA

Brita Filter Replacements for Water Pitchers and Dispensers, Elite, NSF Certified to Remove 99% of Lead, 2 Count, Blue

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Get cleaner*, great-tasting, water without the waste with Brita Elite water filter replacements; you can save money and replace 1,800 single-use plastic water bottles per year; Packaging may vary
•Reduces 99% of lead, filters Chlorine (taste and odor), Cadmium, Mercury, Benzene, Asbestos, and more; Brita Elite filters out more than 3x the contaminants vs. standard Brita filters*
•The Brita Elite lasts 3x longer than Pur filters and 6x longer than standard ZeroWater filters; only replace the Brita Elite water filter 2x a year, about 6 months**
•Compatible with all Brita pitchers and dispensers except Stream; just insert filter into reservoir, line up pitcher notch with filter groove, press firmly to ensure tight seal
•Blue in color and made without BPA, Brita Elite filters feature a pull-top cap for easy removal and with no presoaking, filter installation is fast and simple

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$29.79

$34.99

-15%

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AQUA TRU

AquaTru Carafe AT100 2-Stage Pre/Carbon Filter | Reduces Sand, Silt, Sediment, Rust, and Particles | Activated Carbon Reduces Chlorine Taste and Odors

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Specifically designed to fit in the AquaTru Carafe Countertop Water Filter Purification System ONLY. Part AT100 is NOT made for AquaTru Classic, Connect, or Under the Sink Models.
•Certified to NSF Standards Dual Replacement Filter combines the Sediment Pre-Filter and the Activated Carbon Pre-Filter into one.
•Stage 1 (Sediment Pre-Filter) portion of this filter reduces sand, silt, sediment, rust and particles from water. STAGE 2 (Activated Carbon Pre-Filter) of the filter removes more than 99% of chlorine and chloramines and odors.
•This filter removes odors and conditions the water and reduces sand, silt, sediment, rust and particles.
•Filter Life: This Pre-Filter (Stage 1 & 2, Part AT100) will last six months.
•Only use AquaTru Replacement Filters in AquaTru Reverse Osmosis Water Filter Purification System for proper functionality.

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$33.95

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AQUA TRU

AquaTru - Replacement 2 Stage Pre-Filter (Stages 1 & 2) for Countertop Reverse Osmosis Water Filter Purification System (AquaTru Classic, Connect & Under Sink AquaTru Water Purifier)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•𝐏𝐚𝐫𝐭 𝐀𝐓𝟐𝟎𝟎𝟏 𝐢𝐬 𝐍𝐨𝐭 𝐦𝐚𝐝𝐞 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐀𝐪𝐮𝐚𝐓𝐫𝐮 𝐂𝐚𝐫𝐚𝐟𝐞: Specifically designed to fit in the AquaTru Countertop Water Filter Purification Systems (Classic and Smart) and the AquaTru Under Sink Model.
•Certified to NSF Standards Dual Replacement Filter combines the Sediment Pre-Filter and the Activated Carbon Pre-Filter into one AND removes odors and conditions the water and reduces sand, silt, sediment, rust and particles.
•Stage 1 (Sediment Pre-Filter) portion of this filter reduces sand, silt, sediment, rust and particles from water. Stage 2 (Activated Carbon Pre-Filter) of the filter removes more than 99% of chlorine and chloramines and odors.
•Only use AquaTru Replacement Filters in AquaTru Reverse Osmosis Water Filter Purification System for proper functionality. Filter life - This Pre-Filter (Stage 1 & 2, Part AT2001) will last six months.

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$33.95

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AQUA TRU

AquaTru - Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System (AquaTru Classic, Connect & Under Sink AquaTru Water Purifier Filter)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•💧SPECIFICALLY DESIGNED to fit in the AquaTru Countertop Water Filter Purification Systems (Classic and Connect) and the AquaTru Under Sink Model. Not for AquaTru Carafe.
•💧CERTIFIED TO NSF STANDARDS The Reverse Osmosis membrane is designed to reduce toxic inorganic contaminants from the water down to 1/10000 of a micron including arsenic, lead, Chromium 6, nitrates and more!
•💧ONLY USE AquaTru Replacement Filters in AquaTru Reverse Osmosis Water Filter Purification System for proper functionality.
•💧FILTER LIFE This Filter (Stage 3) will last two years or 1200 gallons, whichever comes first.

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$59.95

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AQUA TRU

AquaTru Classic Replacement Filters for AQUA TRU Classic Countertop Reverse Osmosis Water Purifier (AquaTru Classic VOC FIlter (Green))

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•𝐍𝐨𝐭 𝐟𝐨𝐫 𝐀𝐪𝐮𝐚𝐓𝐫𝐮 𝐂𝐚𝐫𝐚𝐟𝐞. Specifically designed to fit in the AquaTru Countertop Water Filter Purification Systems (Classic and Connect) and the AquaTru Under Sink Model.
•Enhance: This activated carbon filter is designed to enhance the taste and prepare the water for consumption.
•Certified to NSF Standards Activated Carbon Block Carbon Filter removes inorganic compounds like rocket fuel, prescription drug residue and forever chemicals (PFOA & PFOS), leaving you with pure, great-tasting water.
•Only use AquaTru Replacement Filters in AquaTru Reverse Osmosis Water Filter Purification System for proper functionality.
•Filter life: This Filter (Stage 4) will last one year or 600 gallons, whichever comes first.

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$42.95

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AQUA TRU

AquaTru - Replacement VOC Filter with ph+ Mineral Boost (Stage 4) for AquaTru Classic, Connect & Under Sink AquaTru Water Purifier I 𝗡𝗼𝘁 𝗺𝗮𝗱𝗲 𝗳𝗼𝗿 𝘁𝗵𝗲 𝗔𝗾𝘂𝗮𝗧𝗿𝘂 𝗖𝗮𝗿𝗮𝗳𝗲

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•𝗡𝗼𝘁 𝗺𝗮𝗱𝗲 𝗳𝗼𝗿 𝘁𝗵𝗲 𝗔𝗾𝘂𝗮𝗧𝗿𝘂 𝗖𝗮𝗿𝗮𝗳𝗲: Specifically designed to fit in the AquaTru Countertop Water Filter Purification Systems (Classic and Connect) and the AquaTru Under Sink Model. Part AT2004 is not made for the AquaTru Carafe.
•Instant Alkaline Water: Transforms your tap water into purified, alkaline water in minutes! When paired with your AquaTru, you can create mineralized alkaline water right from your home.
•Certified to NSF Standards: Activated Carbon Block Carbon Filter removes inorganic compounds like rocket fuel, prescription drug residue and forever chemicals (PFOA & PFOS), leaving you with pure, great-tasting water.
•Filter life: This Filter (Stage 4, Part AT2004) will last one year or 600 gallons, whichever comes first.
•Difference you can taste: If you love the mineral-rich taste of mountain spring water and the healthy benefits of alkaline water drops, this filter is made for you. It creates alkaline water and adds in healthy minerals like calcium and magnesium to quench your thirst.
•Only use AquaTru Replacement Filters in AquaTru Reverse Osmosis Water Filter Purification System for proper functionality.

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$59.95

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AQUA TRU

AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Is your water safe to drink? Studies continue to pour in regarding Toxins, Hormones, Microplastics, Cancer-linked contaminants, known Carcinogens and other toxins discovered in our Tap Water, Filtered Water…and yes, even Bottled Water. AQUATRU's patented Ultra Reverse Osmosis water filtration system is CERTIFIED to remove harmful contaminants.
•CERTIFIED NSF/ANSI Standards - Tested & certified by IAPMO to meet NSF/ANSI standards 41, 53, 58, 401, and P473 for water filters, which include 83 contaminants and PFAS “forever chemicals.”
•No plumbing or installation required - takes just minutes to set up. AquaTru’s Trusted RO countertop system costs considerably less than fully installed under-the-counter RO systems, while at the same time, delivering often Cleaner, Purer, and Better Tasting Water. Why waste money & add to landfills with bottled water (93% recently found to contain microplastics)?
•Long-Lasting Filters: AquaTru has affordable filters are made to last for 600-1200 gallons – that’s only a filter change every 6 mos. to 2 yrs.
•Quick change twist & seal filters come included with your first AquaTru water purifier and last from 6 months to 2 years. 1 set of filters replaces 4,500 plastic water bottles, so you can be freed from the hassle & cost of buying bottled water.

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$475.00

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AQUA TRU

AquaTru - Additional Clean Water Tank for Countertop Reverse Osmosis Water Filter Purification System

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•When attaching the tank back on the unit please ensure that the bottom of the tank and all surfaces of the unit are completely dry or the unit can leak or drip.
•Shatterproof and break resistant Plastic & BPA Free. Spill-resistant pour spout.
•Crystal clear ergonomic design serves as a pitcher for easy pouring, is great for refrigerator storage and comes with a convenient carrying handle.
•Only use AquaTru Genuine Replacement Filters in AquaTru Reverse Osmosis Water Purifier Systems.
•Get additional purified water tanks so you can have them handy around the house or office - keep one onf your AquaTru and a second one in the fridge.

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$49.95

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AQUA TRU

AquaTru Under Sink Reverse Osmosis Water Filter System with Alkaline pH+ Filter | Certified to Remove Lead, Chlorine, Fluoride, PFOA, PFOS & More for Pure Great-Tasting Water

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Alkaline water- makes mineral-rich alkaline water with the VOC Carbon ph+ Mineral Boost water filter right from your kitchen tap water. It uses a proprietary blend of healthy minerals with our activated carbon to not only remove VOC contaminants, but also add healthy minerals and alkalize the water
•Certified NSF/ANSI Standards - Tested & certified by IAPMO to meet NSF/ANSI standards 41, 53, 58, 401, and P473 for water filters, which include 84 contaminants, microplastics, and PFAS “forever chemicals”
•Premium Long-Lasting, Easy-To-Change Filters - AquaTru’s affordable filters are made to last for 360-1200 gallons – that’s a filter change every 6 mos. to 2 yrs. AquaTru Under Sink Reverse Osmosis Water Purifier uses the same water filters as the AquaTru Countertop Purifiers (not including the Carafe)
•Quick change twist & seal filters come included with your first AquaTru water purifier and last from 6 months to 2 years. 1 set of filters replaces 4,500 plastic water bottles, so you can forget about the hassle & cost of buying bottled water
•Patent-pending technology —TruPure RO Sanitizer makes it easy to keep your AquaTru holding tank in pristine condition. Traditional under sink reverse osmosis systems make sanitation difficult to do, leaving the tank a potential breeding ground for bacteria, if not properly maintained

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$395.00

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SimPure

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)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58 Standard: Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including total coliforms, chemicals (PFAS/PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water
•UV PURIFICATION SYSTEM: Use no chemicals and emits absolutely no by-products. SimPure UV purification system combined with 4-Stages 0.0001μm RO Filtration System, can take water purification to next level. Taste the refreshing difference
•NO INSTALLATION REQUIRED: Simply plug it in and enjoy purified water instantly. Eliminating installation hassles and complex filter replacements. Unlike traditional under sink water filter systems, Y7P counter top RO water filter free from water source and space constraints. Place it anywhere with a power supply – perfect for homes, apartment, kitchens, offices, camping, RVs, and more
•EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7P desktop water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 6000 bottled water). Embrace a sustainable lifestyle, reduce plastic waste, and save money with SimPure. It's not just purified water; it's an elevated standard of living, making each sip a testament to the purity and sustainability it offers
•HIGH EFFICIENCY IN WATER PURIFYING: Achieving a 4:1 pure to drain ratio, the SimPure Y7P boasts the highest water utilization rate among RO systems available in the market. With the innovative recycling multi filtration technology, it can save up to 1500% more water compared to under sink RO water filtration systems. Additionally, the faster dispense flow rate (418 GPD) ensures you can enjoy a cup of purified water in approximately 15 seconds
•SERVING USA SINCE 2006: Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. Your satisfaction is our priority. Contact our trained water specialists with any questions – we're here to support you throughout the product's life. (Please scroll down for replacement filter purchase options)
•The SimPure Y7P countertop water filter stands 16.1 inches tall with the lid closed and 21.3 inches when fully open. Place it under cabinets with at least 22 inches of vertical clearance to allow smooth lid operation. If space is limited, this RO water filter system also works on open countertops, tea tables, or kitchen island
•Please note that the SimPure Y7P water purifier only dispenses water at room temperature and cannot provide hot or chilled water

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$249.99

$369.99

-32%

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