Comparison: Best Filter System For Well Water (Updated | Oct 22nd)
Choosing the best filter system for well water requires careful consideration of your household’s specific needs, water quality, and contaminants present. Well water can contain sediment, bacteria, heavy metals, or dissolved minerals, making the right filtration system essential for safety and taste. This comparison explores top systems, evaluating their effectiveness, maintenance requirements, and compatibility with common well water issues. Whether you prioritize UV purification, reverse osmosis, or multi-stage filtration, this guide helps you make an informed decision to ensure clean, reliable water for daily use.
Editor’s Choice
Best for a specific purpose
-
Best for anti-scale:
Express Water Whole House Water Filter System | ULTIMATE PROTECTION | 3 Stage Home Filtration -
Best for best overall:
Aquasana Whole House Well Water Filter | 500K Gallons | UV -
Best for iron reduction:
Waterdrop Whole House Water Filter System -
Best for long lifespan:
iSpring Whole House Water Filter System -
Best for heavy metal:
HQUA WF3-01 3-Stage Whole House Water Filtration System -
Best for ro system:
iSpring RCC7AK -
Best for premium build:
PRO+AQUA Heavy Duty Whole House Well Water Filter System -
Best for best budget:
iSpring WGB21B 2-Stage Whole House Water Filtration System -
Best for compact system:
Waterdrop Whole House Water Filter System -
Best for sediment filter:
Waterdrop Spin Down Sediment Filter
Product Comparison: Best Filter System For Well Water
Anti-scale
Express Water Whole House Water Filter System | ULTIMATE PROTECTION | 3 Stage Home Filtration, Top Tier Heavy Metal + Anti-Scale Filter, Highly Reduces Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic
EXPRESS WATER
- WHOLE HOUSE WATER FILTRATION: Notice the difference immediately with 3-stage water filtration process throughout your home. From every faucet enjoy crystal clear, drinkable, water and protect your health, pipes, and appliances.
- COMPREHENSIVE FILTRATION SYSTEM: The ULTIMATE PROTECTION system was specifically designed to significantly reduce Chlorine, Heavy Metals (Lead, Arsenic, Chromium +More), and stop scale build-up in whole home water supply.
- DELUXE WATER FILTER: With the Express Water Deluxe Series you get a heavy duty stainless steel bracket and free-stand frame. The system includes pressure release buttons for each filter and pressure gauges for system monitoring and ease of filter change.
- ANTI-SCALE PROTECTION: Avoid costly repairs, ensure that pipes & appliances in your home are protected from scale and dirt/silt build-up. Laboratory packed polyphosphate works to effectively take out scale before entering home.
- HEAVY METAL PROTECTION: Defend your home at every faucet from harmful heavy metals such as Lead, Arsenic, Mercury, Chromium, Cadmium and more. Heavy metals are increasingly found in water supplies due to seepage and run-off.
- FILTER SCHEDULE: Depending on whole home usage and inlet water quality, filters 1-3 should be replaced every 6-12 months, or 100K gallons of water filtration. Our 1" connection, and filters, allow for 0.25 gallons per second at 45-80 PSI.
- PLEASE NOTE: This 3-stage whole house water filtration system does NOT reduce TDS. If that is one of your desires, please consider one of our reverse osmosis systems – search "Express Water RO5DX" on Amazon.
Best overall
Aquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST
Aquasana
- 𝐂𝐥𝐞𝐚𝐧𝐞𝐫, 𝐇𝐞𝐚𝐥𝐭𝐡𝐢𝐞𝐫 𝐖𝐚𝐭𝐞𝐫 𝐟𝐫𝐨𝐦 𝐄𝐯𝐞𝐫𝐲 𝐓𝐚𝐩 𝐢𝐧 𝐘𝐨𝐮𝐫 𝐇𝐨𝐦𝐞: Specially designed for well water. High-performance water filter system for great-tasting water, improved air quality, healthier hair & skin, and protected pipes & appliances.
- 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲: Multi-stage system combines carbon, KDF, UV, and salt-free Scale Control Media to tackle bacteria, viruses, cysts, and scale while preserving healthy minerals in your water. Pro-Grade Bypass kit includes brass parts.
- 𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐕𝐚𝐥𝐮𝐞 & 𝐋𝐨𝐧𝐠𝐞𝐯𝐢𝐭𝐲: Enjoy filtered water for under $0.01 per gallon — saving you up to twice as much compared to other brands. Purifies up to 500,000 gallons or lasts 5 years.
- 𝐒𝐚𝐥𝐭-𝐅𝐫𝐞𝐞 𝐒𝐜𝐚𝐥𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Prevent scale buildup in pipes with a salt- and chemical-free solution — no salt bags, backwashing, cleaning, or electricity required. Does not soften or demineralize water.
- 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐞𝐝 𝐟𝐨𝐫 𝐌𝐨𝐝𝐞𝐫𝐚𝐭𝐞 𝐇𝐚𝐫𝐝𝐧𝐞𝐬𝐬: Best for water under 15 gpg hardness, 250 mg/L alkalinity, pH below 8.3, and iron under 0.3 ppm. Conditions water for drinking, cooking, and bathing for households of 4+.
Iron reduction
Waterdrop Whole House Water Filter System, Reduce Iron & Manganese, with Carbon and Sediment Filters, 5-Stage Filtration, Reduce Iron, Lead, Chlorine, Odor, 2-Stage WD-WHF21-FG, 1" Inlet/Outlet
Waterdrop
- 【Efficient filtration】The combination of iron and manganese reducing filter and GAC filter effectively delivers a 5-stage filtration process, reducing large particles and sediments larger than 5 microns. The 10"x4.5" whole house water filter can effectively reduce iron up to 99.3%, manganese up to 96.8%, and chlorine up to 95.63%, as well as rust and other impurities. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you.
- 【Longer lifespan】The iron and manganese reducing filter and GAC filter will serve for up to six months before replacement. Waterdrop’s whole house water filter system features longer lifespan, therefore saving your potential replacement cost.
- 【Strong and durable】The home water filtration system has passed 100,000+ water hammer tests and water pressure tests, confirm normal work under the pressure of 25-90psi without external damage and crack. The work pressure is daily water pressure in USA. Please rest assured to purchase and use it.
- 【DIY installation】The installation is so simple that you can do it on your own following the instructions in the manual. The included wrench facilitates the replacement, installation, and related processes. Please wrap the telfon tape appropriatly, wrap too many turns or too thick will shorten the life of the copper.
- 【Protects water appliances】This 10"x4.5" whole house water filtration system protects your water pipes from rust and extends the lifespan of your water-related appliances by delivering clean water source without clogging.
Long lifespan
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
iSpring
- 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.
- 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.
- 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.
- 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!
- 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.
Heavy metal
HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s
HQUA
- 【 Improve Water Taste 】 – Sediment Filter and Carbon Block Filter reduce dirt, rust, sand, silt, and suspended solids, while treating bad odor, colored, or cloudy water.
- 【 Remove Heavy Metals 】 – Compound GAC+KDF Filter reduces lead, mercury, copper, nickel, chromium, chloramine, and other chemicals to ensure drinking water safety and protect skin and hair.
- 【 Large-Capacity Specs 】 – 1” FNPT inlet/outlet, three Big Blue 20”×5.5” filters, bracket-mounted, no flow direction required, with 3–15 GPM flow rate and 25–116 PSI operating pressure.
- 【 Pressure Monitoring 】 – Multiple pressure gauges help detect filter clogging and plan timely cartridge replacement.
- 【 Filter Life Timers 】 – Built-in 180-day countdown timers remind you of the remaining cartridge service days.
- 【 Easy Maintenance Valves 】 – Pressure relief and drain valves pre-installed for faster and simpler filter servicing.
- 【 Housing Cleaning Brush 】 – Long brush included to scrub and clean the inside of the filter housing during cartridge changes.
- 【 Flexible Pipe Fittings 】 – Additional adapters let you convert inlet/outlet to 3/4” NPT or 1” NPT as needed.
RO system
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
iSpring
- 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.
- 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.
- TRUSTWORTHY SUPPORT – America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
- CONVENIENT REPLACEMENT FILTERS – Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).
Premium build
PRO+AQUA Heavy Duty Whole House Well Water Filter System
PRO+AQUA
- 【 PERFECT FOR 4+ BATHROOMS 】This system effectively filters well water in households with 4+ people, ensuring that your drinking, cooking, showering, and bathing water is safe and clean. Please note: System does not reduce TDS.
- 【 ADVANCED FILTRATION 】The PRO+AQUA Heavy Duty Whole House Well Water Filter System eliminates 99% of harmful contaminants such as chemicals, heavy metals, odors, VOCs, pesticides, iron, hydrogen sulfide, manganese, zinc, copper, lead, uranium, radium, radionuclides, and more.
- 【 EASY TO INSTALL & MAINTAIN 】Comes with a fully programmable backlit digital display with automatic controls, which allows you to easily customize your auto-flush intervals depending on your incoming water quality and water usage. Also allows for easy monitoring and hassle-free maintenance.
- 【 BUILT TOUGH IN THE USA】This system is constructed in the USA with premium commercial grade parts and made to last – fiberglass-lined polyethylene tank, durable bypass valve, and prefilled premium-grade resin. Comes with 3 connection options for installation flexibility.
- 【 100% SATISFACTION 】Buy with confidence knowing that this system comes with a 5-year warranty and lifetime free US-based support when you activate your product online within 60 days of purchase.
Best budget
iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
iSpring
- [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.
- [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!
Compact system
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
Waterdrop
- 【Efficient filtration】The impressive 10” x 4.5” PP filter and GAC filter combination achieves a 5-stage filtration, effectively reducing large particles and sediments larger than 5 microns. The whole house water filter also reduces chlorine, lead, benzene, mercury, peculiar smell, sand, rust, and more. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you. With this filter, you get constant pure water with a better taste.
- 【Longer lifespan】The GAC filter is expected to be changed every six months, while the PP filter is due for a change every 3-6 months. Waterdrop’s house water filtration system features longer lifespan, therefore saving your potential replacement cost. The durable housing is made from food-grade materials only. It has passed tests to confirm work under the pressure of 25-90psi without external damage and crack. The pressure is daily water pressure in USA. Please rest assured to purchase and use.
- 【Stable water flow】The whole house water filter system has passed 100,000+ water hammer tests to ensure the stable and safe water supply. The large water capacity is enough to provide the whole household pure water with a smooth and stable flow rate.
- 【DIY installation】The installation is so simple that you can do it on your own following the instructions in the manual. The included wrench facilitates the replacement, installation, and related processes. Please wrap the telfon tape appropriatly, wrap too many turns or too thick will shorten the life of the copper.
- 【Protects water appliances】This 10"x4.5" whole house water filtration system protects your water pipes from rust and extends the lifespan of your water-related appliances by delivering clean water source without clogging.Waterdrop is an independent brand.
Sediment filter
Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4" MNPT, Traps Sand, BPA Free, WD-RPFK
Waterdrop
- 【Your first line of defense】Reduce the workload of your existing water filters with our sediment filter. It is designed to trap impurities and keep them from reaching your home's water supply.
- 【Filter out more impurities】Keep your water clean with this spin down whole house filter. It houses a 50-micron 316L molybdenum alloy filter that blocks impurities such as rust or small objects.
- 【Stress-free maintenance】Cleaning our whole house water filter system is a breeze. Turn on the backwash function to flush out sediments that have been trapped on the filter screen.
- 【Quick & Easy installation】 Install this Backwash Whole House Water Filter System to your main water supply in minutes. It provides four types of connection fittings (1”MNPT, 3/4”MNPT, 3/4” FNPT and 3/4”push-fit plumbing fittings. NOT FOR 3/4“ garden hose) to fit different water tubes in your family, and it won't affect your existing water pressure levels
- 【Built tough – German-made PA12 shell 】Our spin down sediment filter is designed to last many years. Its heavy-duty plastic housing is housed in a non-BPA, German-made PA12 shell, which has been subjected to rigorous voltage, pressure, explosion, and prolonged water hammer impact tests. It is proven to withstand bursting pressures of more than 600psi and has excellent water hammer resistance.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
Which system is best for reducing iron and manganese?
Waterdrop B09SM2ZN3X and iSpring B01FI3BLYM are designed to reduce iron and manganese.
What system offers UV filtration for well water?
Aquasana B00LC1KRKO includes UV, carbon, and KDF filtration.
Which has the highest filtration capacity?
Aquasana B00LC1KRKO filters up to 500K gallons.
Are there NSF-certified options?
iSpring B005LJ8EXU is NSF-certified for performance.
Which system includes a sediment filter?
Waterdrop B08XXJSN29 and B08C7VKR48 include sediment filtration.
What is a compact 2-stage option?
iSpring B01F9A4UVU provides a 2-stage filtration system.
Which system uses a spin-down design?
Waterdrop B08C7VKR48 features a backwash spin-down filter.
What system focuses on heavy metal reduction?
HQUA B0D4K1LQ14 targets heavy metals in well water.
