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10 Best Water Filtration Systems For Homes - Holiday Sale

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Last Updated - 2025/12/13

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01
iSpring

iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

10% Off

9.3 Taste

8.9 Easy installation

8.9 worth the money
Main highlights

Whole house water filter that protect your family and household appliance from iron, manganese and more: Our 3rd stage iron water filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm) and manganese (MAX 1.0 ppm). The water filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. This whole house water filter system also removes sediment, chlorine, rust, herbicides, industrial solvents, and more.
Top-notch quality - the first stage high capacity polypropylene sediment filter achieves filtration down to 5 microns. The second stage carbon block filter is made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both water filters are tested by an independent third-party to meet NSF/ANSI standards. Both water filters have a capacity of 100,000 Gal. of water, enough to supply a family of four with clean water for a full year.
Please note - this whole house water filter is installed at the main water supply line in order to treat all the water in your home; unlike an RO system, this whole house water filtration 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. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
DIY installation and maintenance - refer to our manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet / outlet and 20 in. x 4.5 in. water filter cartridges, WGB32BM whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
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9.8

Exceptional

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02
iSpring

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

Free Shipping

9.7 Taste

9.5 worth the money

9.3 Easy installation
Main highlights

TRUSTWORTHY SUPPORT – America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
SEE WHAT’S CAUGHT – The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
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.
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.
MINERAL BOOST – The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
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.
EASY INSTALLATION – The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).
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9.7

Exceptional

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03
Max Water

Max Water 2 Stage (Sediment, Odor & Improving Taste) Whole House 10 inch, Standard Water Filtration System - Clear Housing - Sediment + CTO - ¾ Inlet/Outlet

Free Shipping

9.9 Easy installation

9.5 Taste

8.4 worth the money
Main highlights

Two-Stage Filtration: With10” x 2.5” sediment filter and CTO carbon filter, this 2-stage filtration system is effective in removing a wide range of contaminants from various water sources, including well water, pool water, and boiler water.
Easy to Monitor Filter Life: Clear housings let you easily see when it’s time to replace your filter, helping you maintain consistent water quality and optimal system performance.
Durable, Long-Lasting Design: Made from premium materials and designed for durability, this dual-stage system is a reliable and long-lasting solution for ensuring clean and safe water throughout your home.
Clean and Safe Water: Max Water whole house water filter system provides clean and safe water for your entire home by removing sediment, chlorine, and other contaminants from your water supply.
Why Max Water: We have 15+ years of experience in water filtration industry providing solution with a smile to millions of families. Make Max Water your solution to all your filtration needs. Our water filter system doesn't contain Bisphenol A or other toxic plastic materials.
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9.6

Exceptional

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Value for Money

04
Geekpure

Geekpure 2 Stage Whole House Water Filter System with 20 Inch Blue Housing - 4.5"x 20" PP + Carbon

19% Off Free Shipping

8.9 Easy installation

8.0 Taste

8.0 worth the money
Main highlights

PURE-It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house
LIFE TIME:6-12 months or 100K gallons water.Flow rate : 5-15 GPM (Depend on Feed Water Pressure)
HIGH QUALITY-Fits NSF standard,Large capacity housing for high flow applications
FUNCTION-PP Sediment is used to remove silt, sand, rust, dirt, and other undissolved particles, The PP filter display different color and tracks the life time as you use,It is time to replace a new one when it is dark yellow or brown.Carbon block filter is used to remove chlorine, taste & odors, very fine particulates
2 Stage Whole House Water Filtration System with 5 Micron PP Sediment and Carbon Block Filter ,2 x blue housing 1"NPT brass port,plastic wrench,screws
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9.5

Excellent

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05
Express Water

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White

Free Shipping

9.7 worth the money

9.5 Easy installation

9.5 Taste
Main highlights

Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you'll ever drink
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
Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water's water filtration systems automatically fill your water tank with high quality drinking water
Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, and more.
On Demand Support: Support from experts who can answer any of your questions about your new water filter
Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
Help Has Arrived - Support from experts who can answer any of your questions about your home's water
Customizable RO Water Filter System: Express Water home water filtration systems are fully upgradable and customizable with quick connecting fittings. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more
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9.3

Excellent

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06
Geekpure

Geekpure UV Water Filter System 12 GPM (55W) for Whole House with Extra 2 UV Filter + 2 Quartz Sleeve

Free Shipping

8.9 Easy installation

8.4 worth the money

8.0 Taste
Main highlights

Last 9000 hours min,Works night and day, 24/7, consistently keeps water safe. Warranty: 1 year
It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house
ISO9001:2008 certificated Manufacturer ,also Member of Water Quality Association (WQA)
Geekpure Whole House 12 GPM Water Filter,No Secondary Pollution.No chemical added to the water supply.No change in taste, odor, pH or conductivity nor the general chemistry of the water
Equip with Stainless steel 304 chamber with 1.0 inch MNPT inlet / outlet, 1x electronic ballast with visual alarm,3 x UV filter ,3 x quartz sleeve,3 x fixed clamp
55W Whole House 12 GPM UV Water Filtration Unit.100-140 v / 50-60 Hz.Flow rate: 12 GPM
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9.0

Excellent

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07
Max Water

Max Water Whole House Water Filter System, Whole Home Water Filtration, 3-Stage Water filtrering System with Sediment, GAC (Granular Activated Carbon), CTO (Chlorine/Taste/Odor) Filters - 3/4” Ports

19% Off Free Shipping

8.0 Easy installation

8.0 Taste

8.0 worth the money
Main highlights

Why Max Water - We have 15+ years of experience in water filtration industry providing solution with a smile to millions of families. Make Max Water your solution to all your filtration needs.
PREMIUM PERFORMANCE & FAST FLOW – House water filter system delivers a strong flow rate of 1–10 GPM, supporting the needs of your entire household. Home water filtering system removes dust, rust, sand, particles, chlorine, odors, cloudiness, and more.
EASY INSTALLATION & LOW MAINTENANCE – Home water filtration system was designed for DIY setup and minimal upkeep. Replace filters every 6–12 months or after 100,000 gallons. Whole house water filter system backed by 1-year manufacturer warranty.
DURABLE & USER-FRIENDLY DESIGN – Whole home water filter system features a heavy-duty stainless steel bracket, clear see-through housings for easy visual inspection, and pressure gauges with release buttons for quick filter changes. Built to meet strict standards for safety, quality, and performance.
COMPLETE 3-STAGE WHOLE HOUSE WATER FILTRATION SYSTEM – Enjoy clean, great-tasting water throughout your entire home with our advanced 3-stage home water filtration process: high-capacity PP sediment filter (5 micron), followed by dual carbon filtration (GAC + CTO).
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8.9

Very Good

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08
Slevoo

Reverse Osmosis Water Filter Countertop, 6 Stage Ro Water Filtration System with Remineralization Glass Pitcher, 4:1 Pure to Drain, TDS Displaying, 4L Capacity Tank for Home Office(Blue Gray)

Free Shipping
Main highlights

【User-Friendly】①Automatically power saving standby mode when not in use to reduce power consumption. ②TDS real-time purified water displaying! Drinking water safety is visible! ③Filter life time indicator for your convenience. ④3 water capacity options (8oz 20oz 40oz) to meet your needs! ⑤Smart Auto-Flush ensuring water quality！
【US-based Customer Support】Slevoo provide professional reliable US-based customer support. If you have any questions about your purchase, welcome to reach out to our after-sales team and water specialists online phone or email for ongoing professional support.
【Remineralization Glass Pitcher Included】The remineralization filter in the food-grade glass pitcher adopts natural materials to restore minerals like calcium, magnesium, sodium, potassium, etc. And it will not only remineralize your water but increase antioxidants and PH balance your RO water, help electrolyte balance, and enhanced taste.
【Plug-and-Play, No Installation Required 】Plumbing or drilling required for the countertop reverse osmosis water filter. You can use it in anywhere power soure, such as apartment, kitchens, living rooms, offices, camping, RVs, and more. Give your loved ones water that’s packed with minerals and benefits!
【Higher-Efficiency 6-Stage Filtration】Against NSF/ANSI 58 Standard. Slevoo reverse osmosis system's 6-stage 0.0001μm RO water filtration system can effectively remove pollutants from water, including heavy metals (lead, arsenic, aluminum, etc.), fluoride, PFAS, chlorine, chloramines. Note: Supported Water TDS Level Maximum (PPM) is 500 PPM.
【For 2 to 3 People Household】Slevoo reverse osmosis filter system has a large raw water tank capacity of 1.06 Gal (4L), 0.845(3.2L) of pure water can be obtained at one time. It can greatly reduce the painful of the hassle of refilling again and again a day. Tips: In order to improve water utilization, please fill the water tank to the MAX Line.
【20% Water Utilization Rate Improved】With the advanced and innovative recycling multi filtration technology, the countertop water filter system has the pure to drain ratio of 4:1. Compared with other water filter countertop, Ours system improved water utilization rate by 20%. No more need to waste money on bottled water, you'll do your part to save the planet.
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8.8

Very Good

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09
Geekpure

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters

Free Shipping

9.3 Taste

9.1 worth the money

8.9 Easy installation
Main highlights

System comes with high quality quick connect fittings, color coded tubes, and installation manual for an easy DIY experience, No need professional installation, you can understand everything about your system and install it with our clear, well-organized instructions in a couple of hours.1 year manufacturer warranty, no need registration
System Capacity 75 gallons per day @ 60 psi. Tank Capacity 2.8 gallon, Fits most under sink cabinets, smart size ensures you get pure water every time. RO tube size: 1/4 inches and 3/8 inches. The ratio of pure water and waste water is 1:2. Feed Water Condition: Water Pressure: 40 - 100 psi, Temperate: 40-110°F/5-45°C, PH: 3.0 -11.0, Max TDS: 2000 ppm tap water or well water
Premium quality components ensure high reliability and low maintenance for many years. All tubes, quick push fittings, storage tank, and RO membrane are NSF certificated, to provide healthy and pure water. LEAD FREE deluxe kitchen sink faucet as last pure water guarantee in your home
Plus extra 7 Filters, Premium long-lasting replacement filters and parts are universal compatible and standard size.
Advanced Reverse Osmosis Technology - Filter Precision 0.0001 micron, Removes up to 98% of contaminants including arsenic, lead, fluoride, mercury, heavy metals and 1000+ contaminants, Experience fresher healthier baby formula, tea and coffee, better tasting foods and crystal clearer ice cubes, great tasting even better than most bottled water
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8.5

Good

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10
iSpring

iSpring WGB21BM 2-Stage Whole House Water Filtration System with 10” x 4.5” Carbon Block and Iron & Manganese Reducing Filters, 1" Ports…

19% Off
Main highlights

[Two-Stage Effective Filtration] Our featured 2nd stage filter (FM15B) is specially designed for iron & manganese removal, reducing iron (Max 3.0 ppm down to 0.01 ppm) and manganese (Max 1.0 ppm down to 0.01 ppm). Using high quality coconut shell carbon and highly compact fabrication tech, 1st-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 herbicides and industrial solvents.
[Top-Notch Quality] The first stage CTO Carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. The iron and manganese reducing filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. Those filters have a filtration capacity of up to 50,000 gallons of water, enough to supply a family of four with clean water for up to a year.
[Please Note] This system is installed at the main water supply line in order to treat all the water in your home. For well/pond water with very high iron/manganese please contact us for customized solutions. 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, please consider our iSpring Reverse Osmosis (RO) systems RCC7 series or tankless RO500.
[Peace-of Mind Customer Service] Backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring. Lifetime CS and tech support from Atlanta, GA USA. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!
[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. This point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family. With 1” NPT inlet/outlet and 10” x 4.5” filter cartridges, the system has a minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
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8.4

Good

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