Water Heaters of 2025
Best Choice1
Clicked 12 times in the last monthChromexChromex Tankless Water Heater Descaling Solution | Highly Effective Descale (4 gallon) (4)
Main highlights- Non-volatile, Liquid solution is biodegradable, more effective than vinegar, and works well to remove organic, inorganic and corrosion causing buildup.
- It is recommended to descale your tankless water heaters on a regular basis as limescale buildup from hard water which causes mineral buildup on water inlets and other components of the appliances connected.
- Easy to use and cleans quick, step by step instructions provided. Read all directions and safety precautions before using and prevent from using on aluminium or magnesium surfaces.
- Dissolves inorganic mineral deposits that contaminate unrestricted flow to restore water circulation. Liquid solution is compatible with most other PVC, rubber, ABS, metal plumbing surfaces apart from magnesium and aluminium.
- Chromex 128 fl oz highly effective descaling solution helps maintain and extend the lifespan of your tankless water heater.
9.9Exceptional
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Value for Money2
ChromexChromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1/6HP Extra Strength Pump
9.9 Easy installation9.9 Simple to use9.7 InstructionWhy we love it
Easy to use.
Extend water heater lifespan.
Safe and non corrosive.
9.7Exceptional
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3
AIRTHEREALAirthereal Electric Tankless Water Heater, 27kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 3 Showers, Evening Tide series
8.0 Easy installation8.0 Temperature control8.0 worth the moneyWhy we love it
Compact and space-saving design.
Energy-efficient with self-modulating technology.
Consistent hot water supply.
9.4Excellent
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4
ChromexChromex Tankless Water Heater Flush Kit with Concentrated Vinegar, Dilutes to 4 Gallons and 1/6HP Extra Strength Pump
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- Our descaling kit is an ideal match for those who want to adhere to Rinnai and other manufacturer guidelines and ensure you maintain your appliance responsibly and effectively. Add 3 parts water for standard vinegar strength.
- Maintain and extend the lifespan of your tankless water heater with our 5 Piece Tankless Water Heater Flush Kit. Kit includes 6 gallon bucket with lid, 1/6 HP Pump, PVC Coated Premium Hoses, Pump Grate, 20% concentrated vinegar. Bonus maintenance tag included.
- Chromex manufactures a variety of quality tools for both the do it yourself-er and the professional. We know that sometimes things can get a bit messy. We are here to help! Please contact us with any questions or concerns. All our products also come with a 1-year warranty and hassle-free returns.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
9.2Excellent
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5
Green Point HomeTankless Water Heater Electric 3000W Instant Water Heater 110V Under Sink Water Heater, On Demand Hot Water Heater Electric with Digital Display, Portable Water Heater for Kitchen
Why we love it
Compact, fits under sinks easily.
Quickly heats water on demand.
Energy-efficient and safe to use.
9.0Excellent
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6
DrainXDrainX Tankless Water Heater Flushing Kit with Gallon Concentrated Vinegar, Dilutes to 4 Gallons, Heavy Duty 1/6HP Extra Strength Pump and Hoses.
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- DrainX manufactures a variety of quality tools for both the do it yourself-er and the professional. We know that sometimes things can get a bit messy. We are here to help! Please contact us with any questions or concerns. All our products also come with a 1-year warranty and hassle-free returns.
- Choose vinegar for its powerful descaling capabilities; a smarter, eco-friendly choice that effectively meets your cleaning needs without the harshness of chemical agentsKit comes with 5 gallon bucket with lid, 1/6 HP Pump, and 2 Steel hoses, gallon of 20% concentrated vinegar.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
- 4 Piece Tankless Water Heater Flush Kit. Helps maintain and extend the lifespan of your tankless water heater. Add 3 parts water for standard vinegar strength. Our vinegar descaling kit is an ideal match for those who want to adhere to Rinnai and other manufacturer guidelines and ensure you maintain your appliance responsibly and effectively.
8.8Very Good
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7
RheemRheem 18kW 240V Tankless Electric Water Heater, Gray
8.2 Easy installation8.2 Temperature control8.2 Efficient Energy UseWhy we love it
Instant hot water supply.
Compact and space-saving.
Energy-efficient operation.
8.7Very Good
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8
EcoSmart39% OffEcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
9.1 Efficient Energy Use8.7 Easy installation8.4 Temperature controlWhy we love it
Consistent hot water supply.
Compact and space-saving design.
Reduces monthly energy costs.
8.6Very Good
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9
GEGE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
8.2 Tech Support8.0 Easy installation8.0 worth the moneyWhy we love it
Compact and space-saving design.
Easily adjustable thermostat.
Quick installation process.
8.5Good
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10
BOSCHBOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.1 Easy installation8.9 Temperature control8.7 worth the moneyWhy we love it
Compact design fits under sinks easily.
Highly efficient, saves energy.
Quick installation process.
8.3Good
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