This is our complete guide to the best alkaline water filter for refrigerator. In Fact, In picking this alkaline water filter for refrigerator, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this alkaline water filter for refrigerator that we have personally reviewed for you.

We have spent around 50 hours to find the right option for you and based on our research Alkaline Samsung Refrigerator Water Filter Replacement DA29-00003G – Certified & Highly Compatible Increase pH Level and Removes Contaminants UNIQUE Alkaline Samsung Refrigerator Water Filter (1) is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System, NSF Certified, 75 GPD, Superb Taste High Capacity Filtration with Natural pH Alkaline Remineralization. Below is a review of some of the best alkaline water filter for refrigerator, together with their extra features and functions. Listed below are some alkaline water filter for refrigerator for your budget.

Best alkaline water filter for refrigerator

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Product Title
Score

Certified ALKALINE Samsung Water Filter DA29-00020B, Highly Compatible, Increases Water pH Level and Removes Contaminants. UNIQUE Alkaline Samsung Refrigerator Water Filter Replacement
9.8

Opti CHILL Alkaline Water Refrigerator Filter Purification Water Unit - Dispenser Naturally Enhances Alkalinity up to pH-9.0 | Removes up to 99.99% of Harmful Contaminants and Free Radicals
9.6

Alkaline Samsung Refrigerator Water Filter Replacement DA29-00003G - Certified & Highly Compatible Increase pH Level and Removes Contaminants UNIQUE Alkaline Samsung Refrigerator Water Filter (1)
9.3

iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System, NSF Certified, 75 GPD, Superb Taste High Capacity Filtration with Natural pH Alkaline Remineralization
8.7

Brita Plastic Water Filter Bottle, 26 Ounce 1, Sea Glass
8.3

EveryDrop by Whirlpool 10383251 Refrigerator Water Filter 1, EDR1RXD1 (Pack of 1), Purple
8.2

Express Water UV Reverse Osmosis Water Filtration System – 11 Stage UV Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for added Essential Minerals 100 GDP
7.6

EveryDrop by Whirlpool EDR3RXD1 Everydrop Refrigerator Water Filter 3, Pack of 1
7.5

Pureline DA29-00020B Water Filter Replacement for Samsung DA29-00020B-1, DA29-00020B, DA97 08006A-1, Haf-Cin, Haf Cin Exp, Haf Cin XME, RF4267HARS, RF28HMEDBSR, RF28HFEDBSR, & More Models (3 Pack)
7.3

WaterOne 13-Cup Alkaline Water Filter Pitcher with 2 Activated Carbon Filters 400 Gallons, Removes Fluoride, Chlorine, Lead and More for Clean Tasting Drinking Water, BPA Free, White
6.3

Certified ALKALINE Samsung Water Filter DA29-00020B, Highly Compatible, Increases Water pH Level and Removes Contaminants. UNIQUE Alkaline Samsung Refrigerator Water Filter Replacement


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Certified ALKALINE Samsung Water Filter DA29-00020B, Highly Compatible, Increases Water pH Level and Removes Contaminants. UNIQUE Alkaline Samsung Refrigerator Water Filter Replacement

$27.99  in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • COMPATIBILITY - model DA29-00020B (HAF-CIN/EXP); cross‑references DA29-00020A and DA29-00020B‑1; verify the code on your current filter or user manual
  • ALKALINE TASTE - mineral media helps raise pH toward 8–8.5; fresher‑tasting water and ice for everyday drinking and cooking
  • CERTIFIED PERFORMANCE - tested and certified by IAPMO to NSF/ANSI 42; reduces chlorine taste and odor; coconut‑shell activated carbon
  • LONG SERVICE LIFE - up to 6 months or 300 gallons; actual life varies by water quality and usage; replace when taste returns or flow decreases
  • EASY, LEAK‑FREE INSTALL - twist‑in, tool‑free design; secure seal and consistent flow; BPA‑free housing; eco‑friendly alternative to single‑use bottles

Opti CHILL Alkaline Water Refrigerator Filter Purification Water Unit – Dispenser Naturally Enhances Alkalinity up to pH-9.0 | Removes up to 99.99% of Harmful Contaminants and Free Radicals


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Opti CHILL Alkaline Water Refrigerator Filter Purification Water Unit - Dispenser Naturally Enhances Alkalinity up to pH-9.0 | Removes up to 99.99% of Harmful Contaminants and Free Radicals

$109.00  in stock
2 new from $109.00
Free shipping
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • 2 Gallon Refrigerator Unit filters and alkalinizes up to 120 Gallons of water per filter while retaining Beneficial Trace Minerals. OPTI Water will filter about 1 gallon per 1hour. Compared to other competitors we filter slow, but we remove more contaminants.
  • Saves money on water and reduce wasteful plastic bottles while drinking delicious alkaline water that is pure.
  • Easy to install and use, the OPTI Chill works by simply filling the top reservoir with water and letting gravity filter through the Ionic Filter. No Electricity or Plumbing required.
  • Naturally Alkalizes water up to 9.0pH
  • Filters Proudly Made in the USA

Alkaline Samsung Refrigerator Water Filter Replacement DA29-00003G – Certified & Highly Compatible Increase pH Level and Removes Contaminants UNIQUE Alkaline Samsung Refrigerator Water Filter (1)


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Alkaline Samsung Refrigerator Water Filter Replacement DA29-00003G - Certified & Highly Compatible Increase pH Level and Removes Contaminants UNIQUE Alkaline Samsung Refrigerator Water Filter (1)

 out of stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • COMPATIBILITY - model DA29-00003G; cross‑references DA29-00003A/B/D/F; DA97-06317A; HAFCU1; WF289; WSS-1; WFC2201; verify the code on your current filter
  • ALKALINE TASTE - mineral media helps raise pH about 8–8.5; fresher‑tasting water and ice for everyday use
  • CERTIFIED PERFORMANCE - tested and certified by IAPMO to NSF/ANSI 42; reduces chlorine taste and odor; coconut‑shell activated carbon
  • LONG SERVICE LIFE - up to 6 months or 300 gallons; actual life varies by water quality and usage; replace when taste returns or flow decreases
  • EASY, LEAK‑FREE INSTALL - twist‑lock, tool‑free design; secure seal and consistent flow; BPA‑free housing; eco‑friendly alternative to single‑use bottles

iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System, NSF Certified, 75 GPD, Superb Taste High Capacity Filtration with Natural pH Alkaline Remineralization


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iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System, NSF Certified, 75 GPD, Superb Taste High Capacity Filtration with Natural pH Alkaline Remineralization

$279.00
$198.81
 in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
  • MINERAL BOOST – The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
  • SEE WHAT’S CAUGHT – The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
  • NSF 58 CERTIFIED RO SYSTEM – Unlike other brands that lack NSF certification or full system certification, our RCC7AK is certified to NSF/ANSI 58 and 372 standards for the entire water filtration system.
  • EFFECTIVE FILTRATION – Reduces TDS (93-98%), PFAS (96-99%), Chlorine (95-99%), Asbestos (>99.7%), Barium (>98.4%), Cadmium (>98.8%), Chromium (>99.2%), Copper (>97.8%), Fluoride (>97.4%), Lead (>98.9%), Selenium (>99.0%), and over 1,000 other contaminants.

Brita Plastic Water Filter Bottle, 26 Ounce 1, Sea Glass


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Brita Plastic Water Filter Bottle, 26 Ounce 1, Sea Glass

$22.89
$16.16
 in stock
6 new from $16.16
Free shipping
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • BRITA WATER FILTER BOTTLE: One 26 oz. BPA-free Brita Hard-Sided Plastic Premium Filtering Water Bottle with one filter that reduces chlorine taste and odor in water as you drink
  • CUTS OUT IMPURITIES: Activated carbon block filter cuts the taste and odor of chlorine and also reduces particulates in drinking water; not a water purifier bottle
  • SUSTAINABLE: By switching to Brita, you can save money and replace up to 300 standard 16.9-oz. single-use plastic water bottles with each filter
  • CONVENIENT DESIGN: Features include an easy-sip straw, built-in carrying loop for portability, one-handed push-button lid and leakproof design/construction to avoid surprise spills
  • TOP RACK DISHWASHER-SAFE: Just place this personal water filter bottle in the top rack of your dishwasher for easy cleaning

EveryDrop by Whirlpool 10383251 Refrigerator Water Filter 1, EDR1RXD1 (Pack of 1), Purple


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EveryDrop by Whirlpool 10383251 Refrigerator Water Filter 1, EDR1RXD1 (Pack of 1), Purple

$59.99
$49.98
 in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • everydrop Water Filter 1 is the only filter approved by: Whirlpool, Maytag, Amana, KitchenAid and Jenn Air brands
  • NSF certified to reduce 28 contaminants including lead, pesticides and pharmaceuticals
  • For clean, fresh-tasting water, replace your everydrop Water Filter every 6 months.
  • Warning: Damage caused by a non-genuine everydrop Water Filter is not covered under Whirlpool Corporation's warranty
  • Used in compatible side-by-side, top freezer and bottom freezer refrigerators

Express Water UV Reverse Osmosis Water Filtration System – 11 Stage UV Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for added Essential Minerals 100 GDP


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Express Water UV Reverse Osmosis Water Filtration System – 11 Stage UV Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for added Essential Minerals 100 GDP

$249.99  in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99. 99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more
  • Arsenic, and moreWater Purification System: Powerful High intensity light protects you from water borne biological impurities
  • Alkaline Water Filter: Alkaline Filtration System with Active Mineral Technology adds Calcium, Potassium, Magnesium, and other minerals to your body needs right in your water
  • Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system
  • Quality : Rest easy with our 1-year on all Express Water Reverse Osmosis Water Systems

EveryDrop by Whirlpool EDR3RXD1 Everydrop Refrigerator Water Filter 3, Pack of 1


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EveryDrop by Whirlpool EDR3RXD1 Everydrop Refrigerator Water Filter 3, Pack of 1

$59.99
$53.99
 in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • everydrop Water Filter 3 is the only filter approved by: Whirlpool, Maytag, Amana, KitchenAid and Jenn Air brands
  • NSF certified to reduce 73 contaminants including lead, pesticides and pharmaceuticals
  • For clean, fresh-tasting water, replace your everydrop Water Filter every 6 months.
  • Warning: Damage caused by a non-genuine everydrop Water Filter is not covered under Whirlpool Corporation's warranty
  • Check your previous filter number to confirm compatibility with your refrigerator

Pureline DA29-00020B Water Filter Replacement for Samsung DA29-00020B-1, DA29-00020B, DA97 08006A-1, Haf-Cin, Haf Cin Exp, Haf Cin XME, RF4267HARS, RF28HMEDBSR, RF28HFEDBSR, & More Models (3 Pack)


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Pureline DA29-00020B Water Filter Replacement for Samsung DA29-00020B-1, DA29-00020B, DA97 08006A-1, Haf-Cin, Haf Cin Exp, Haf Cin XME, RF4267HARS, RF28HMEDBSR, RF28HFEDBSR, & More Models (3 Pack)

$46.75  in stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • Innovative Filtration Technology: Our refrigerator water filters use a state-of-the-art 3-step filtration process consisting of 2 pore-sized micron filters and an activated carbon block that enhances water quality and taste. Firstly, the water goes through a mechanical filter that captures medium-size elements then passes through 2 ionization filters that filter out large materials and remove the smallest impurities and chlorine, leaving the water pure and clean!
  • Quality You Can Trust: The PURELINE water filters stand out from the competition with a superior quality design that ensures error-proof performance. Made with BPA-free, lead-free and food-grade materials, our third-party tested filters comply with the most rigorous standards and are NSF 372, NSF 42, WQA, and IAPMO-certified!
  • Easy Installation and Cost-Efficient: Our water filters are not only high-performance but also affordable and cost-efficient. These filters can filter up to 300 gallons of water and require replacement every 6 months, saving you time, money and energy! Also, our filters ensure perfect compatibility with Samsung refrigerators, making the installation a breeze, without any tools needed.
  • Compatible Water Filter Replacement: DA-97-08006A-B, HAF-CIN/EXP. DA29-00020B, DA29-00020A, HAF-CIN, HAF-CIN-EXP, HAF-CINEXP, HAFCIN, 04609101000, 09101, 46-9101, 469101, DA-97-08006A, DA-97-08006A-B, DA-97-08006B, DA29-00019A, DA2900019A, DA2900020A, DA2900020B, DA97-08006A-B, WS627, CF7, AQF-FF27, WD-F27, WDP-F27, MB-F27, RWF0700A, GF-20B, PL-200, FIN-7, R-9101, APF-0300, DA-97-08006A-B, AQUACREST, AQF-FF27, WDS-F27, HDX FMS-2,
  • Compatible Water Filter Replacement: Filterlogic FL-RF27, Waterspecialist WS627, Maxblue MB-00020B, Refresh R-9101, ICEPURE RWF0700A, Tier1 RWF1011, ClearWater Filters CWMF021, Pureza filter PF7, OnePurify RFC0700A, Aqua Fresh WF294, BRISTI LP-300P, Dista DWF-7, EcoBlueLife EBL7800, 9101, Aqua Fresh WF295, EcoBlueLife EBL7770

WaterOne 13-Cup Alkaline Water Filter Pitcher with 2 Activated Carbon Filters 400 Gallons, Removes Fluoride, Chlorine, Lead and More for Clean Tasting Drinking Water, BPA Free, White


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WaterOne 13-Cup Alkaline Water Filter Pitcher with 2 Activated Carbon Filters 400 Gallons, Removes Fluoride, Chlorine, Lead and More for Clean Tasting Drinking Water, BPA Free, White

 out of stock
Amazon.com
as of August 30, 2025 6:56 pm

Features

  • ADVANCED JAPANESE TECH. MULTI-STAGE ACF FILTER ▶ Water filtration accuracy up to 0.01μm, effectively reduce contaminants and impurities such as 99% lead, 96% chlorine, mercury, asbestos, particulates, benzene, etc., to better improve the taste and odor of water and minimizes health hazards to your family.
  • LARGE CAPACITY & FAST FILTRATION ▶ The size of WaterOne filter jug is 10” x 4.5” x 11”(L W H), 1.6 lbs weight, with a large capacity of 13 Cup (3.2 L), and the porous part at the bottom of the ACF filter element is designed for fast filtration, produces a jug of pure filtered water in 2 minutes.
  • SAVE YOUR MONEY ▶ Contains a water filter pitcher and 2 ACF filter elements, each filter element produces 200 Gallons of clean filtered water(400 Gallons in total) and each life cycle is 90 days, enjoy half a year of clean purified drinking water and save about 2000 bottles of 24-ounce bottled water now!
  • HUMANLIZED & ECO-FRIENDLY DESIGN ▶ 90 days smart filter replacement indicator, made of ABS+AS food grade premium material, BPA-Free, push-pull locking lid, non-slip handle and base, space-saving design fits perfectly on refrigerator shelves and taste clean purified water at any time.
  • OUR COMMITMENT ▶ WaterOne's mission is to impress every customer with high quality water purification products and provide the best service. If you have any questions about our products, please contact us directly and trust that we will do it right. 2-year warranty for this product.

The above were some of the best alkaline water filter for refrigerator for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out Alkaline Samsung Refrigerator Water Filter Replacement DA29-00003G – Certified & Highly Compatible Increase pH Level and Removes Contaminants UNIQUE Alkaline Samsung Refrigerator Water Filter (1) is also the recommended item in the store.