September 14, 2025

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10 Best electric water heaters of 2025

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Best Choice

1

Clicked 518 times in the last month

Rheem
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

11% Off
Main highlights

Compact Design and Efficiency
Small, suitcase-sized unit that saves space and energy.

Ideal for Whole House Use
Perfect for families needing continuous hot water supply.

Highly Praised Continuous Hot Water
Never run out of hot water, even with high demand.
9.8

Exceptional

Our Rating

9.5
Efficient Energy Use

9.3
Temperature control

8.2
Easy installation
How do we rank?

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Based on millions of stores and reviews

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Analyzing top stores
Value for Money

2

Rheem
Rheem 18kW 240V Tankless Electric Water Heater, Gray
Main highlights

Efficient Water Heating
The Rheem 18kW Tankless Electric Water Heater offers on-demand hot water with advanced self-modulation for energy savings and efficiency.

Ideal for Small Homes
Best suited for small homes or apartments needing instant hot water without the bulk of traditional tanks.

Space-Saving Design
Customers praise its compact size, freeing up space while delivering reliable hot water.
9.7

Exceptional

Our Rating

8.2
Easy installation

8.2
Temperature control

8.2
Efficient Energy Use
3

Chefman
Chefman Electric Kettle, 1.8L 1500W, Hot Water Boiler, Removable Lid for Easy Cleaning, Auto Shut Off, Boil-Dry Protection, Stainless Steel Filter, BPA Free, Borosilicate Glass Electric Tea Kettle

10% Off
Main highlights

Rapid Boiling Efficiency
Experience fast boiling with 1500W power, heating water in 3 minutes.

Perfect for Busy Lifestyles
Ideal for quick tea, coffee, and hot beverages on the go.

Automatic Shutoff Convenience
Praised for safety features like automatic shutoff and boil-dry protection.
Key specs
- Auto Shut-Off:Yes
- Heating Time:3 minutes
- Wattage:1500W
- Material:Borosilicate glass
- Finish:Brushed
9.5

Excellent

Our Rating

9.9
Flavor

9.7
Simple to use

9.7
Temperature control
4

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

30% Off
Main highlights

Endless Hot Water Efficiency
Provides consistent hot water with energy-efficient self-modulating technology, maintaining temperature within 1 degree.

Compact Space Saver
Ideal for small spaces, can be wall-mounted and fits point-of-use applications.

Energy Savings Praised
Customers appreciate reduced utility bills and efficient performance in small households.
Key specs
- maximum flow rate:1.3 to 3.1 GPM
- wattage:13-kilowatt
- special features:Energy Efficient
- maximum pressure:N/A
- voltage:N/A
9.4

Excellent

Our Rating

9.1
Efficient Energy Use

8.7
Easy installation

8.4
Temperature control
5

ECOTINYMACH

ECOTINYMACH 110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius
9.1

Excellent

Our Rating
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6

GE
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
Main highlights

Compact Design for Small Spaces
Ideal for kitchens, bathrooms, RVs, and cabins.

Perfect for On-Site Hot Water Use
Provides hot water where needed, including outdoor showers.

Highly Rated for Performance
Customers praise its capacity and efficiency for small spaces.
Key specs
- wattage:14.4 KW
- size:10 Gallon
- color:Gray
- style:Indoor Installation
- voltage:120 Volts
9.0

Excellent

Our Rating

8.2
Tech Support

8.0
Easy installation

8.0
worth the money
7

BOSCH
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
Main highlights

Convenient Hot Water Access
4-gallon mini-tank provides instant hot water, 98% thermal efficiency.

Ideal for Point-of-Use
Perfect for under-sink installation in kitchens or bathrooms.

Efficient Energy Usage
Praised for low energy consumption and effective thermal qualities.
Key specs
- maximum flow rate:0.11 GPM
- wattage:1440 watts
- special features:Lightweight
- maximum pressure:150 PSI
- voltage:120 Volts
8.8

Very Good

Our Rating

9.1
Easy installation

8.9
Temperature control

8.7
worth the money
8

COSORI
Cosori Electric Kettle, No Plastic Filter & Spout, Stainless Steel Inner Lid, 1.7L Tea Kettle & Hot Water Boiler For Coffee & Tea, Water Heater & Teapot, Automatic Shut Off, Black, 1500W
Main highlights

Efficient Boiling and Safety
The COSORI Electric Kettle offers rapid boiling, automatic shut-off, and boil-dry protection, ensuring efficiency and safety in every use.

Ideal for Quick Brews
Perfect for making tea, coffee, and quick meals, this kettle suits any busy kitchen.

Praised for Modern Design
Customers love the stylish design with blue LED lights, enhancing kitchen aesthetics.
8.5

Good

Our Rating

9.9
Flavor

9.7
Simple to use

9.5
Thermal power
9

xwdzswgs

Tankless Water Heater Electric 110V, 3000W Instant Electric Water Heater, Under Sink Water Heater with Digital Display, On Demand Hot Water heater Electric for Kitchen Bathroom Washin
8.4

Good

Our Rating
10

OVENTE
OVENTE Electric Kettle, 1.7L Fast Boiling Water Heater for Coffee or Tea, BPA Free with Water Level Gauge, Auto Shut-Off, Boil-Dry Protection, Indicator Light and Removable Filter, White KP72W
Main highlights

Fast Boiling Efficiency
Boils 1.7L of water quickly with 1100W power, saving energy.

Ideal for Quick Hot Water
Perfect for tea, coffee, and quick hot water needs.

Praised Auto Shut-Off
Customers love the auto shut-off and boil-dry protection.
Key specs
- Auto Shut-Off:Yes
- Heating Time:Boils in minutes
- Wattage:1100W
- Material:BPA-free
- Finish:default no selection value
8.3

Good

Our Rating

9.5
Simple to use

9.1
Thermal power

8.9
Temperature control

10 Best electric water heaters of 2025

1

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

9.5

9.3

8.2

How do we rank?

How do we rank?

Analyzing top stores

2

Rheem 18kW 240V Tankless Electric Water Heater, Gray

8.2

8.2

8.2

3

Chefman Electric Kettle, 1.8L 1500W, Hot Water Boiler, Removable Lid for Easy Cleaning, Auto Shut Off, Boil-Dry Protection, Stainless Steel Filter, BPA Free, Borosilicate Glass Electric Tea Kettle

9.9

9.7

9.7

4

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

9.1

8.7

8.4

5

ECOTINYMACH 110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius

6

GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt

8.2

8.0

8.0

7

BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

9.1

8.9

8.7

8

Cosori Electric Kettle, No Plastic Filter & Spout, Stainless Steel Inner Lid, 1.7L Tea Kettle & Hot Water Boiler For Coffee & Tea, Water Heater & Teapot, Automatic Shut Off, Black, 1500W

9.9

9.7

9.5

9

Tankless Water Heater Electric 110V, 3000W Instant Electric Water Heater, Under Sink Water Heater with Digital Display, On Demand Hot Water heater Electric for Kitchen Bathroom Washin

10

OVENTE Electric Kettle, 1.7L Fast Boiling Water Heater for Coffee or Tea, BPA Free with Water Level Gauge, Auto Shut-Off, Boil-Dry Protection, Indicator Light and Removable Filter, White KP72W

9.5

9.1

8.9

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