Visit our site to find reviews on consumer reports hot water heaters. We have the top best consumer reports hot water heaters comparison 2025 and you can make an informed decision!
That’s why we’ve taken 40852 reviews from top experts and organized them according to our rankings for you.
Bestseller No. 1
Euroflex Vapour Plus 18-Piece Steam Mop with Precision Floor Care Kit; Consumer Reports Recommended; 295°F & 50 PSI of Pressure; Kills 99.9% Bacteria & Viruses incl. Influenza (H1N1); 5 Year Warranty - 🏆 Award Winning Performance: The Vapour Plus (M2R-PLUS) combines our award winning Euroflex Vapour steam mop, currently top-rated by Consumer Reports earning the “CR Recommended” seal of excellence, with the newly launched Precision Floor Care & Detail Kit.
- 🧰 Precision Floor Care Kit: Includes our new precision floor care & detail cleaning system with attachments for grout lines, floor edges, floor molding, underneath floor cabinet overhands, baseboards, and other hard to reach floor areas.
- ⚙️ Ultra Dry Steam Technology: Euroflex’s patented Ultra Dry Steam, ensures floors are dry and streak-free in seconds while preventing water damage, warping, or discoloration.
- 🛟 Made for Steam Cleaning Hardwood: Invented in Italy specifically to safely steam clean high-end flooring surfaces, such as sealed hardwood, luxury vinyl plank, marble, granite and more.
- ⚡️ Industrial-Strength Power: With 1200 watts of power, the Euroflex Vapour Plus generates steam at 295°F (146°C) with 50 PSI of pressure, providing commercial-grade cleaning power and performance.
SaleBestseller No. 2
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted - CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
- LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
- INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
- FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
- EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
SaleBestseller No. 4
Rheem 18kW 240V Tankless Electric Water Heater, Gray - 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
SaleBestseller No. 5
WINTEMP Tankless Water Heater Electric 3.5KW 110~120V, Designed to Provide Hot Water on Demand Without the Need for a Storage Tank, Use a Self - Adjusting Rotatable Digital Display Silver ETL - 【Endless Hot Water】- WINTEMP Tankless Water Heater Electric - KFU135 Applied with 3500W 120 V heating system, It provides an endless supply of hot water in a short time,Instant hot water at 73℉ is available in seconds. no need to wait for preheat nor to worry about the temperature variation. It is perfect companion for sinks, Bring you the perfect experience of comfortable home.(Not applicable: Areas with an incoming water temperature below 60℉)
- 【Rotatable Digital Display】- Unique appearance design, High strength ABS splash proof casing, With a rotatable digital display, you no longer need to worry about turn the water heater upside down.
- 【Save Energy】- WINTEMP The hot water heater adjusts power input based on flow rate and temp setting in real time. Less power will be applied by the system when waterflow reduced, so that energy saving up to 99%, which can help you save a lot of heating costs. Unlike a tank heater, it maintains water temperature even when not being used.
- 【Easy to Install】- The portable water heater has a mini body, It can be tuned upside down with a horizontal and vertical tilt, and can be installed anywhere. You will need to have access to 120 volts, 1 set of 30-amp circuit breakers, and 10AWG wires. Size: 9" x2.6" x 8.5", Standard 1/2 interface(inflow or outflow), can be directly connected to household conventional hose connectors.
- 【Safe to Use】- There is overheat protection, dry-heating protection, electricity leakage protection function, which can ensure your safety. Safety Certified: Approval by ETL and Qualifies for UL. Included Components: 1.Water Heater 2.Rubber plug and screw 3.Operation and Installation instructions 4.equipped with external power cord, easy for power connection. Note: Does not come with a plug.
Bestseller No. 6
Tankless Water Heater, VANSTON Propane Water Heater Outdoor, 2.11GPM Portable Water Heaters, Instant Hot Water Heaters, Overheat Protection, Easy Installation, Lightweight with Handle for RV, Camping - Compact Design - VANSTON water heater is design at only 13.4 lbs and sized 12.6"L x 6.3"W x 20.47"H, and the portable water heater's folding handle keeps it out of the way and enables easy setup outside, perfect for camping, RV trips, and backyard showers
- Instant Hot Water - Our tankless water heater is high-efficiency with a maximun output of 54,500 BTU/hr, providing 2.11 GPM of steaming hot water on demand with a maximum adjustable temperature of 75°C (167°F). Enjoy near-instant hot water in just 2 seconds—This propane water heater outdoor is ideal for showers, dishwashing, and quick cleanup
- Versatile Applications - This propane water heater starts at just 20 PSI – perfect for off-grid cabins, RV trips, and remote camping where water pressure is limited. Powered by just 2 D batteries, it delivers reliable hot water without complicated setups. No more freezing showers in the wilderness
- Built-In Safety System - The propane water heater tankless features overheat protection, low-flow protection, dry-fire protection, freeze protection, high-pressure protection, and a flame failure device, with superior manufacturing quality ensuring reliable and durable performance
- Installation & Package - VANSTON portable water heater comes with shower head, gas regulator, gas connector, 1 set US-standard garden hose, water connector and 1 installation hardware pack. Setting up this propane water heater outdoor simply takes 10 minutes
SaleBestseller No. 7
KENUOS 4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White - Rapid Hot Water Supply and Recovery-Kenuos 4 gallon water heater features a 1500W heating power and an upgraded L-shaped 316 stainless steel heating tube, enabling rapid heat conduction with a thermal efficiency of up to 98%. which makes our mini tank water heater can provide hot water in as little as 8 minutes,meeting your demand for a fast water heating solution
- Customer Friendly 4 Gallon Water Heater-Our under sink water heater comes equipped with a 3-way diverter valve that splits the water flow into two, meeting multi-point water supply needs.It also includes two 24 inch 3/4" ID to 1/2" ID adapter hoses, solving the problem of pipe compatibility with different regional specifications.Additionally,a temperature and pressure relief valve and mounting kit are provided, eliminating the need for you to purchase any extra accessories
- Safety Design and Exterior Patent-We always prioritize the safety and reliability.Kenuos mini tank water heaters have passed UL,CE,and DOE certifications.Coupled with a seamlessly welded high-strength body,enamel coating,and a temperature and pressure relief valve,making our under sink water heater leak-proof and corrosion-resistant,ensuring the safety of your person and property. and we have applied for exterior patents for all our products,meeting consumers' needs in terms of practicality and novelty
- Durable Quality And Excellent-The water tank is made of high-quality materials, such as an enamel-coated glass-lined inner tank.It not only effectively prevents water leakage but also boasts excellent thermal insulation performance, reducing heat loss and saving energy.Meanwhile, it has strong corrosion resistance,which can extend the service life of under sink water heater.High-quality insulation materials and design are adopted to reduce heat loss from the hot water in the tank, ensuring that the water temperature is maintained even when the water heater is not in use for a long time
- Large Capacity,More Uses-This 4 gallon water heater, despite its compact size, offers a relatively large hot water output. It can easily meet the hot water needs of various scenarios, such as providing enough hot water for washing dishes in a small kitchen, cleaning fruits and vegetables, or even for a quick hand - washing session in a bathroom
SaleBestseller No. 8
ThermoMate Tank Water Heater Electric, 18 Gallon Small Point of Use Residential Hot Water Heater for Washing & Shower, 120Volt 1500W Compact, Adjustable Thermostat, UL Listed - 【18 Gallons point of use】 storage water heater provides ample hot water for sink washing, dishwasher, washing machine or 20 - 25mins shower. Factory setted temperature to 125°F. It can be adjusted from 90°F to 150°F through built-in thermostat
- 【25.5-inch low profile】 compact small water heater (120 Volt Hard Wired), independent installation or as booster in-line with a large hot water source, ideal for kitchen & bathroom sink, RV & boat, vacation cabin & camper, garage & barn, shop & salon
- 【INCOLOY-800 heating element】 better corrosion resistance performance and more efficient than copper at higher temperature, thus has a longer life span and energy saving
- 【Corrosion Resistant Tank】 Inner tank was coated with porcelain enamel glass, which has better performance in resistant to high temperature and rust, reducing leaking chance, thus ensuring a long life service and low maintenance
- 【UL Listed safety】 including ASME, ANSI and CSA (AGA) approved T&P relief valve, independent drain port, high temperature limit protection and adjustable thermostat
Bestseller No. 9
Tankless Water Heater, VANSTON Propane Water Heater Outdoor, 6L Portable Water Heaters, Instant Hot Water, Overheating Protection, Easy Installation, Lightweight with Handle for RV, Camping - Compact Design - VANSTON water heater is design at only 9 lbs and sized 11.41"L x 5.11"W x 14.76"H, and the portable water heater's folding handle keeps it out of the way and enables easy setup outside, perfect for camping, RV trips
- Instant Hot Water - Our tankless water heater is high-efficiency with a maximun output of 37,500 BTU/hr, providing 1.45 GPM of steaming hot water on demand with a maximum adjustable temperature of 75°C (167°F). Enjoy near-instant hot water in just 2 seconds—This propane water heater outdoor is ideal for showers, dishwashing, and quick cleanup
- Versatile Applications - This propane water heater starts at just 20 PSI – perfect for off-grid cabins, RV trips, and remote camping where water pressure is limited. Powered by just 2 D batteries, it delivers reliable hot water without complicated setups. No more freezing showers in the wilderness
- Built-In Safety System - The propane water heater tankless features overheat protection, low-flow protection, dry-fire protection, freeze protection, high-pressure protection, and a flame failure device, with superior manufacturing quality ensuring reliable and durable performance
- Installation & Package - VANSTON portable water heater comes with shower head, gas regulator, gas connector, 1 set US-standard garden hose, water connector and 1 installation hardware pack. Setting up this propane water heater outdoor simply takes 10 minutes
Bestseller No. 10
Tankless Water Heater Electric 110V, 5500W Instant Hot Water Heater Under Sink, On Demand Hot Water Heater with Remote Control and Digital Display, Portable Mini Electric Water Heaters for RV Kitchen - 【INSTANT HOT WATER HEATER】With DOYXC Mini tankless water heater electric 110v, you will say goodbye to long waiting time for hot water, this 110 volt water heater electric uses advanced technology to get hot water in 3 -5 seconds, no need to preheat, eliminating the long waiting time for hot water by the sink! Electric tankless water heater can reach a maximum temperature of 55°C/131°F, instant hot water is always available.
- 【SAFETY INTELLIGENCE RELIABLE】This under sink water heater electric has multiple protection features. ipx4 waterproof, leakage protection, dry burning protection, super mild and automatic power off in non-working condition. Tankless hot water heater with LCD digital display, intelligent detection of working status and performance to ensure safety.
- 【COMPACT PORTABLE DESIGN】This small water heater electric has a compact design, perfect for spaces such as kitchens, apartments, bathrooms, RVs and camping. This on demand water heater is wall-mounted, freeing up valuable space in your home so you can enjoy hot water whenever and wherever you need it. Point of use water heater produces comfortable water temperatures for washing food, dishes, clothes, faces, hands and more.
- 【EASY INSTALLATION & IMPORTANT NOTES】This on demand hot water heater electric has a simple design and is quick and easy to install, saving time and labor. Our instant water heater under sink comes with pre-fabricated set screw holes, English instructions and 1/2 inch NPT standard connections. TIP: Electric water heater wiring requires 6mm ² (9AWG) with a circuit breaker ≥ 60AMP.
- 【ENERGY EFFICIENT】The instant hot water heater under sink utilizes a variable frequency design that automatically adjusts the input power according to the flow rate and temperature settings. Unlike tank-type water heaters, Electric water heater tankless have a thermal efficiency of up to 99%. When the water flow rate decreases, the system will consume the least amount of electricity, effectively reducing energy waste.
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