The 10 Best electric water heater for hard water Comparison & Top Picks

In this modern era, there are lots of brands and companies producing a thousand types of products. it’s true that the different types of electric water heater for hard water are available on the market, but finding the best electric water heater for hard water to suit your budget and needs can be a bit daunting. But, if you leave it in the hands of industry experts like us, you can be sure that you will come up with a reliable and trustworthy electric water heater for hard water. Also, it will save you valuable time and bucks. So, without wasting any more time, let’s dive into the selected comparison.

Our expert team spent hours analyzing, reading real consumer reviews, and pulling from our own personal experiences to bring you our list of the top ten best electric water heater for hard water available on the market right now. We have presented a variety of options from the different reputed brands. So you have many alternatives to pick the perfect one. If you ask us personally, then the ultimate choice, that we would recommend to you is Turbo Tank Cleaner – Water Heater Hard Water Sediment DIY Cleaning Tool . If you are looking for something a bit budget-friendly, then you have got your Tankless Water Heater Electric, thermomate 3.5kW 120V Hard Wired Point of Use On Demand Hot Water Heater Self Modulating ET035 (NO PLUG) . For the rest options, read the article till the very end.

All ten of the options on our list come from reputed brands or companies and have their own unique features that make them great, it’s up to you to decide which one makes the most sense for you. if you are looking for an efficient and effective electric water heater for hard water, our comparison chart should be of great assistance to you.
Here is our comparative list available as well as our recommendations.

A Quick Comparison of Top Rated electric water heater for hard water

To help you make a pleasure buying decision, we have prepared the following section with some key features of each of these electric water heater for hard water. Take a look at the products below and pick the best one that fulfills your needs:

Turbo Tank Cleaner - Water Heater Hard Water Sediment DIY Cleaning Tool

$54.99
2 new from $54.00
Free shipping
as of November 10, 2022 3:05 am

Features

  • MULTIPLE BENEFITS: Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
  • WORKS GREAT: tradition flushing only removes small loose sediment particles where the Turbo Tank Cleaner works to break up the large sediment deposits collected at the bottom of the tank.
  • UNIVERSAL: cleans all water heater tank types, gas and electric (not for tankless water heaters).
  • CLEAR HOUSING: this allows for full visibility during the sediment removal process.
  • QUICK AND EASY: install through the tanks drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.

Tankless Water Heater Electric, thermomate 3.5kW 120V Hard Wired Point of Use On Demand Hot Water Heater Self Modulating ET035 (NO PLUG)

$179.99
$139.99
as of November 10, 2022 3:05 am

Features

  • Instant Heating - 24 hours ready to continuously supply instantaneous hot/warm water at preset temperature throughout your home only when needed. NO standby energy consumption. NO wait for tank to fill up. MUTS HARD WIRED, NO PLUG. Drawing only 110-120 Volts
  • Space Savings - 7.8W×6.3H×3.9D inch, compact small Point of Use water heater designed for Single Sink use, wall mounted fitting in small spaces throughout kitchen closet, bathroom sink, hair salons, bar counters and hotel receptions. Temperature ranges from 85°F- 131°F
  • Self Modulating - On demand water heater automatically adjust the power based on the change of inlet water flow and temperature, saving up to 50% energy consumption and preventing over-heating.
  • Safe & Healthy - ETL certified and equipped with Multiple Protection from leakage, dry fire, over-heating and over pressure. IP25 waterproof. Stainless steel heating element and no storage water, preventing sediment / scale build-up.
  • User Friendly - Touch control panel and digital temperature display, easy to set your desired temp. Lightweight and easy to install vertically facing up or down. Open tap to start the unit heating with activation flow rate of 0.4GPM.

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

$333.00
$245.09
7 used from $224.05
Free shipping
as of November 10, 2022 3:05 am

Features

  • CONVENIENT HOT WATER HEATER: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 17.5 W x 17.5 H x 14.5 D Inches
  • INSTALLED VERTICALLY OR HORIZONTALLY: This larger model can be mounted vertically (5.1 gal. of water supply) or horizontally (7 gal. of water supply)- vertical orientation is installed with the cold and hot lines on top of the unit
  • RELIABLE WATER SOURCE: Easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs
  • IMPORTANT INFORMATION: Heating capacity of 1440 watts and a temperature range of 65-145°F max. Operating pressure-150 psi. Water fittings-3/4 inch Male NPT. Electrical requirements (Amp 12A/Volts 120)
  • EASILY MOUNTED: Can be shelf or floor mounted. Wall mounting available in vertical orientation only (water connections on top) - bracket included. Simply tap into the cold water line and install the water heater directly at the sink to provide hot water

Thermolfow 110V~120V 3.5kW Mini Tankless Electric Water Heater, Point of Use On Demand Instant Hot Water Heater Only for Sink Washing, Wall Mounted, CSA Certified Hard Wired No Indicator Light

$109.99
as of November 10, 2022 3:05 am

Features

  • NOTE: Choose Only for 110~120V, Water flow and inlet water temperature will affect the heating performance as it's only 3.5kW. 2 years warrant for free replacement and refund, contact us for any problem before your return. TANKLESS electric water heater - 0.5GPM at temp rise 45°F for single sink washing use of small water flow use, ideal for summer or warm weather.
  • HARD WIRED ENDLESS HOT WATER - No need to preheat before using. As soon as you open the tap, the water flows with your desired temperature. High efficient, Energy Saving
  • COMPACT DESIGN - Super compact designed, even smaller than a shoe box. Wall-mounted design frees up floor space for more storage, easy to install into washbasin and other tight spaces!
  • EXCEPTIONALITY DURABLE - Instant hot water thanks to rapid and maintenance-free bare wire heating systems. High quality alloy bare heating element has good corrode resistance and acid-resisting, with longer lifespan, instantaneous heating efficiency up to 99%.
  • NOTES - Please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions:7.4" x 5.4" x 3.4" ; Weight: 3.0lbs; Pipes fittings :1/2" NPT, Electrical requirements: 3.5 kW, 120 volts, Nominal pressure: 150PSI. Nominal current:29A. Required breakers:1x 2-POLE 30A. Required wire: 1 x 12 AWG . ( Breakers and wire are NOT included )

Rheem 18kW 240V Tankless Electric Water Heater

$449.00
$416.55
14 new from $415.20
2 used from $324.63
Free shipping
as of November 10, 2022 3:05 am

Features

  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display

Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw TE04

$119.99
2 new from $119.99
Free shipping
as of November 10, 2022 3:05 am

Features

  • Smart&Considered Design: Small water heater designed with smart touch control & LED display, mini size, perfect for under sink installation. The minimum water flow for activation just need 0.4 GPM (Only for one sink)
  • Multi-angled Mounting: The compact size instant electric water heater requires a connection of 1* 40A circuit breaker & 8 AWG wire. Install close to outlet for energy saving. Can be mounted Multi-angled, ideal for kitchen, wet bars, school, hospital, hair salon and boats. Please make sure it is the right size for you: 3.5kW at 120V, product dimensions 7.8" x 6.3" x 3.9", water pipes fitting: 1/2" NPT male
  • Reliable&Durble: The 3.5kW tankless water heater comes with 5 protections. NFS approved, offer lead-free water. ETL safety certified, leakage and overheat protection device to ensure your safety. Stainless steel and copper component for high efficiency and durability
  • Consistent Hot Water -On demand water heater only heats the water when you need it and no waiting for preheat.The temperature rise of 1.0 GPM is 22°F. Easy to get hot water between 85°F - 194°F in seconds. Enjoy instant and endless hot water
  • Rotatable LED Display: 120V tankless water heater features an upgrade rotatable digital temperature display and touch control panel, show you the easy reading output water temperature at real-time and setting ideal temperature just by finger. Note: This mini water heater is only suitable for sink use, not for bathing

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

$299.00
$226.40
14 new from $226.40
10 used from $192.75
Free shipping
as of November 10, 2022 3:05 am

Features

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

COSORI Electric Kettle Gooseneck with Temperature Control, 5 Presets Electric Tea Kettle & Pour Over Coffee Kettle, Stainless Steel, Ultra Fast, Auto Shutoff Boil-Dry Protection, 0.8L, Matte Black

$69.99
$65.99
2 new from $59.99
14 used from $49.49
Free shipping
as of November 10, 2022 3:05 am

Features

  • 5 One-Touch Presets: Your Gooseneck Electric Kettle features 5 precise temperature presets. The accurate variable presets allow you to never again burn your coffee or tea leaves
  • 1 Hour Keep Warm: Use the HOLD TEMP function to keep the contents of your kettle warm for up to 1 hour and enjoy at a later time; The excellent temperature control ensures that the water temperature is within ±5 ℉
  • The Purest Taste: The electric kettle's durable interior, lid, and spout are made with food-grade 304 stainless steel; Enjoy a longer-lasting product without worrying about any plastic taste
  • Precise Pouring: A essential choice for making pour-over coffee; the precision spout and counterbalanced handle helps you to pour steadily and easily, which means you can get a fresh cup of pour-over coffee at home anytime
  • Turning Off The Ready Tone: Your electric kettle features a ready tone that beeps 3 times when the water reached the preset temperature. And the beep alert can be turned off by pressing and holding HOLD TEMP for 8 seconds

EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

$499.00
$433.42
10 new from $433.17
3 used from $335.75
Free shipping
as of November 10, 2022 3:05 am

Features

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire

3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers

$92.88
$82.27
18 new from $81.00
11 used from $78.98
Free shipping
as of November 10, 2022 3:05 am

Features

  • Helps Protect Hot Water Heaters: Polyphosphates, Included In This Product, Help To Inhibit Scale Build Up In Hot Water Heaters (Both Standard (Gas Or Electric) And Tank Less Styles) And Boilers; Helps Extend The Life Of Hot Water Heaters And Hot Water Using Appliances, Pipes, And Downstream Plumbing Fixtures Such As Faucets And Shower Heads
  • Maintains Efficiency: By Inhibiting Scale Build Up On Heating Elements, Helps Maintain Water Heater Efficiency
  • Easy To Replace: Easy Change Out Of The 3M Aqua-Pure Ap431 Replacement Water Cartridge Makes System Maintenance Easier
  • High Flow Rates: 3/4 Inch Npt Inlet/Outlet Connections For Easy Installation And High Flow Rates (Rated For Up To 10 Gpm); System To Be Installed On Cold Water Line Feeding The Water Heater

After analyzing the above 10 best-selling electric water heater for hard water, you may get a crystal and clear idea about your product. This article was created with the hope that you will be able to find the best electric water heater for hard water that fits your budget & requirements. And we think that we were able to succeed in this mission.

All the selected electric water heater for hard water are leading products available on the market. If you are looking for a cheap electric water heater for hard water because you will be making limited use of it, go for the Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted which will give you what you pay for.

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