10 bestElectric Tankless Water Heatersof September 2025
112M consumers helped this year.
21% off
1
Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW
Stiebel Eltron
9.8
2
ThermoMate ELEX5.5 Instant Electric Water Heater with LED Display, 5.5kW Tankless Water Heater Hand Wash for Basins Sinks, Over/Under Sink Water Heaters, Hard Wire 220V
thermomate
9.6
31% off
3
![Instant Electric Tankless Water Heater 220/240V, FVSTR Small Smart Portable Self-Modulating on Demand，Use Under Sink Kitchen Household Shower, Hot Water for House Shower [Energy Class A] (7.5KW)](https://images-proxy.bestreviews.guide/7LOehJrWTXpDLe7GvtXPuLOcgMw=/0x150/https://m.media-amazon.com/images/I/41yTrrnzdLL._SL500_.jpg)
Instant Electric Tankless Water Heater 220/240V, FVSTR Small Smart Portable Self-Modulating on Demand，Use Under Sink Kitchen Household Shower, Hot Water for House Shower [Energy Class A] (7.5KW)
FVSTR
9.3
4
DeXpro Inline Electric Instant Water Heater, Tankless Hot Water Dispenser, Oversink/Undersink Installation Ideal for Commercial Use, Digital Temperature Control (5.5kW DXI55DT)
Dexpro
9.0
5
Rheem 18kW 240V Tankless Electric Water Heater
Rheem
8.8
Other
Stiebel DCE 11/13 Compact Instantaneous Water Heater
Mini Instant Water Heater 6000W Electric Tankless Water Heater with Remote Control Instant Electric Water Heater Constant Temperature Digital Display for Home Kitchen Bathroom Indoor 220V
Electric Instant Water Heater, Tankless Mini Hot Water Heater for Sink Kitchen Home-Energy Efficient, Rapid, LCD Large Display, Remote Controlled, 3KW (Black)
Stiebel Eltron DNM Hydraulic Controlled Mini Tankless Water Heater, White, 185411 3.5 kilowattsW, 230 voltsV
6
STIEBEL ELTRON instant electric hot water heater
Stiebel Eltron
8.5
18% off
7
Electric Water Heater 220V 6000W,Under Sink Water Heater with 30-55℃ Adjustable,Instant Water Heater with Remote Control,Portable Tankless Water Heater with 2 Modes for Kitchen,Bathroom
Luqixcey
8.2
8
Ecosmart 220V 11.8 KW Electric Tankless Water Heater-11.3KW TNKLSS H20 HEATER
Ecosmart
7.9
9
EcoSmart 220V 8.0 KW Electric Tankless Water Heater-7.3KW TANKLSS H20 Heater
Ecosmart
7.6
10
Electric Hot Water Faucet 3000W, Tankless Electric Heater Kitchen Sink Faucet, Instant Hot Water Tankless Electric Hot Water Faucet for Kitchen Sink/Bathroom
QCXWCJWD
7.3
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