best 5 gallon electric water heater that might surprise you
Cheap heaters disappoint—but Rheem PROE6 delivers unmatched performance.
When it comes to finding the best 5-gallon electric water heater, quality matters. The **Ariston Andris Mini Tank** offers compact versatility, perfect for under sinks, while the **Rheem PROE6** excels in efficiency and reliability for residential use.
For portability, the 2000W immersion heater stands out, heating water quickly in buckets or compact spaces.
Below, we analyze budget, lifespan, and real-user feedback.


Ariston Andris Mini Tank Electric Water Heater
Ariston Andris Mini Tank Electric Water Heater: 8 Gallon Capacity, 120-Volt, ABS plastic, 2-year warranty.
Benefits
- Provides 8 gallons of heated water on demand, perfect for small sinks.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
The Ariston Andris Mini Tank Electric Water Heater is an excellent solution for those needing a compact and efficient heating option. With its 8-gallon capacity, it reliably supplies hot water without taking up much space, making it ideal for RVs and under-sink installations. The durable titanium glass-lined tank ensures that the water remains heated efficiently while minimizing energy consumption.
Installation is straightforward, allowing it to function as a stand-alone unit or as a booster for existing hot water systems. This versatility makes it a smart choice for various applications, from kitchens to garages. However, it’s important to note that it lacks dishwasher-safe components, which may add to maintenance efforts.
This product is a practical pick for small spaces where every inch counts and hot water is essential. If you need a reliable, energy-efficient water heater that fits into tight spots, the Ariston Andris Mini Tank is worth considering.
To buy this product, click here.
Rheem Electric Point-of-Use Water Heater
Rheem PROE6 1 RH POU Professional Classic Residential 6 Gallon Electric Point-of-Use Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 6 gallons of hot water, ensuring ample supply for small sinks or appliances without the need for a large tank.
- Over-temperature protector cuts off power in excess temperature situations, enhancing safety.
- Automatic thermostat keeps water at a consistent desired temperature, providing convenience.
- Wall bracket included for easy installation, making it suitable for tight spaces.
- Exclusive Ruudglas tank lining resists corrosion, prolonging the tank’s lifespan.
- Enhanced-flow brass drain valve for efficient maintenance.
Drawbacks
- No dishwasher-safe parts, which may limit cleaning options.
- Requires professional installation for optimal performance.
A practical pick for small spaces, this water heater is ideal for those needing a reliable hot water solution without the bulk of traditional tanks. Its compact design and safety features make it a valuable addition to any home.
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Brand Name 2000W Portable Immersion Water Heater
2000W Immersion Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Heats 5 gallons of water in minutes, making it efficient for quick use.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning after use.
The 2000W Immersion Water Heater is a powerful and portable solution for anyone needing hot water quickly. With a 2000W power rating, it heats up to 5 gallons of water in just a few minutes, thanks to its innovative double tube annular heating element. This design maximizes contact with water, ensuring efficient heating. The stainless steel cover enhances safety by preventing direct contact with the heating element, reducing the risk of burns.
This immersion heater is versatile, suitable for use in portable bathtubs, sinks, and buckets, making it ideal for camping, travel, or small living spaces. The included digital LCD thermometer allows you to monitor water temperature easily, ensuring you achieve the desired warmth.
However, it’s important to note that the heater’s components are not dishwasher-safe, which may require extra effort for maintenance. Overall, this product is a practical pick for small spaces where quick access to hot water is essential, providing both convenience and safety in one compact design.
To buy this product, click here.
GE Appliances 10 Gallon Electric Water Heater
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 10 gallons without tipping, providing ample hot water for various needs.
Drawbacks
- No dishwasher-safe parts, requiring hand washing for maintenance.
The GE Appliances 10 Gallon Electric Water Heater is designed for easy installation and versatility. It connects to existing plumbing using standard 3/4-in NPT compatible water connections and operates on a 120-Volt supply. This compact unit is perfect for small spaces like kitchens, bathrooms, and laundry rooms. Its adjustable thermostat allows users to set the desired temperature easily, making it a practical choice for various hot water needs.
One of the standout features is its hot water booster capability, which can work as a standalone unit or inline with another water heater. This flexibility is especially beneficial for boosting washing machines or serving longer plumbing runs. The stainless steel heating element ensures reliable heat and durability, resisting rust and corrosion over time. Additionally, the anode rod offers long-lasting protection, extending the life of the water heater.
A practical pick for small spaces, this electric water heater provides an efficient solution for hot water access without taking up much room.
To buy this product, click here.
DYRABREST Bottom Loading Water Dispenser 5-Gallon
DYRABREST Bottom Loading Water Dispenser: 35” tall, 304 stainless steel interior, 2-year warranty.
Benefits
- Holds 5 gallons without tipping.
- Effortless bottom loading design eliminates heavy lifting.
- Instant water flow with one-handed operation.
- Compact footprint: 13×12 inches, fits small spaces.
- Quiet operation (<45dB) ensures minimal disruption.
Drawbacks
- No dishwasher-safe parts.
- Requires standard 20L bottles (not included).
The DYRABREST Bottom Loading Water Dispenser is an excellent choice for those seeking convenience and style. Its innovative design allows for easy bottle replacement, making it particularly suitable for seniors or anyone who wants to avoid heavy lifting. The dispenser holds 5 gallons securely, ensuring you won’t have to worry about spills or tipping. With its sleek dark gray finish, it complements various decors, making it ideal for homes, offices, or gyms.
However, it’s worth noting that none of the parts are dishwasher-safe, which may require more manual cleaning. Additionally, the unit is designed for use with standard 20L bottles, which are not included with the purchase.
A practical pick for small spaces, this water dispenser combines functionality with a modern aesthetic, making hydration effortless and stylish.
To buy this product, click here.
Faq about best 5 gallon electric water heater:
1:What is a 5 gallon electric water heater?
A 5 gallon electric water heater is a compact unit designed to heat water quickly for residential use, providing instant hot water for sinks, showers, or appliances.
2:What are the benefits of a 5 gallon electric water heater?
Benefits include energy efficiency, space-saving design, quick heating times, and the ability to provide hot water on demand, reducing wait times.
3:How much does a 5 gallon electric water heater cost?
Prices vary, but a 5 gallon electric water heater typically ranges from $150 to $400, depending on the brand and features.
4:How energy efficient are these heaters?
Most 5 gallon electric water heaters have high energy efficiency ratings, often between 90-98%, which helps lower utility bills.
5:Can a 5 gallon electric water heater meet my household needs?
This type of heater is ideal for small households or specific applications like kitchen sinks, but may not be sufficient for larger families or multiple simultaneous uses.
Conclusion
Both the Ariston Andris Mini Tank Electric Water Heater and Rheem Electric Point-of-Use Water Heater exemplify excellence in compact heating solutions. The Ariston model stands out with its rapid heating capabilities and energy efficiency, making it ideal for limited spaces. Conversely, the Rheem unit offers remarkable versatility and reliability, ensuring a consistent supply of hot water tailored to specific needs.
Ultimately, these products cater to diverse consumer preferences, delivering exceptional performance and convenience. Their innovative designs reflect a commitment to quality and user satisfaction, solidifying their positions as top contenders in the market for efficient electric water heating solutions.





