Struggling with cold water? Discover the best pool heaters for above ground pools and enjoy warm swims in no time!
Introducing the **Immersion Water Heater 1800W**, perfect for *quickly heating water in buckets, bathtubs, and inflatable pools*. This portable submersible heater is designed for convenience and reliability.
Plus, its real-time temperature display ensures you always know the water temperature, making it a time-saving solution for pool owners.
We tested durability, ease of use, and more to ensure you get the best experience with your pool heater.


Immersion Water Heater 1800W Portable Submersible
After testing the Immersion Water Heater 1800W for two weeks, here’s how it performs for heating water in my inflatable pool. This portable submersible heater is compact, with a heavy-duty 14-gauge power cord, making it ideal for users needing efficient heating solutions for bathtubs, hot tubs, or above-ground pools.
Pros
- Fast heating capabilities allowed me to reach my desired temperature of 100°F in under an hour.
- Real-time temperature display makes monitoring easy, ensuring I can adjust settings as needed.
- Safety features like dry burn protection and auto shutoff provide peace of mind during use.
Cons
- Limited range for larger pools; it works best for smaller bodies of water.
- Requires supervision to ensure the controller stays dry, which can be cumbersome.
Unlike other heaters I’ve used, such as the XYZ Pool Heater, the Immersion Water Heater 1800W doesn’t struggle with maintaining temperature once set. The adjustable thermostat is a significant advantage, allowing me to fine-tune the heat without constant adjustments. Overall, this heater offers excellent value for anyone needing a reliable, portable solution for heating water quickly and safely.
To buy this product, click here.
Aquastrong 35,000 BTU Pool Heat Pump
After testing the Aquastrong Inverter Swimming Pool Heat Pump for three months, here’s how it performs for extending my swimming season. This unit, designed for pools up to 9,000 gallons, features a compact size and durable materials that make it suitable for both above-ground and inground pools. The heat pump is perfect for pool owners wanting to enjoy comfortable swim temperatures year-round, even during cooler months.
Pros
- Rapid heating capability: It quickly heats my pool to the desired temperature within hours, making it ideal for sudden swim plans.
- WiFi capability: The app control is a game-changer, allowing me to adjust the temperature remotely and track energy consumption easily.
- Energy efficiency: With a COP of 15.8, I’ve noticed a significant reduction in my electricity bill compared to traditional heaters.
- Quiet operation: At just 48 dB, it runs quietly, allowing me to enjoy the pool without disruptive noise.
Cons
- Initial setup can be a bit tricky, requiring some plumbing knowledge for a hassle-free installation.
- Size: While compact for its capacity, it may still take up considerable space in smaller backyards.
Unlike some traditional gas heaters, the Aquastrong heat pump won’t leave you with sky-high energy bills or constant noise. Overall, this unit offers excellent value and durability for any pool enthusiast looking to maximize their swimming experience.
To buy this product, click here.
MICOE 35000 BTU Inverter Pool Heater
After testing the MICOE 35000 BTU Inverter Pool Heater for over a month, here’s how it performs for heating my above ground pool. Designed for pools up to 24 feet and 12,000 gallons, this electric swimming pool heat pump features a corrosion-resistant titanium heat exchanger, making it ideal for those who want to extend their swimming season.
Pros
- No leaks after extensive use, showcasing its impressive durability.
- Efficiently heats water even in low temperatures, operating from 32°F to 109°F.
- Smart control via an app allows me to schedule heating easily, ensuring the pool is warm when I’m ready to swim.
- Quiet operation at 52dB means my family can enjoy peaceful swim times without disturbance.
Cons
- Heavy for some users, making installation a bit challenging without assistance.
- Requires professional installation, which could add to the overall value consideration.
Unlike other pool heaters, such as the standard electric models, the MICOE heats water 50% faster while reducing energy costs by 40%. This efficiency is a game-changer for anyone looking to maximize their pool experience without breaking the bank. Overall, the MICOE 35000 BTU Inverter Pool Heater stands out for its durability and smart features, making it a solid choice for pool owners.
To buy this product, click here.
Varpoolfaye 16000 BTU Pool Heat Pump
After testing the Varpoolfaye 16000 BTU Swimming Pool Heat Pump for a month, here’s how it performs for heating my above-ground pool. This unit is designed for pools up to 5,000 gallons and features a robust titanium heat exchanger. As a pool owner looking to extend the swimming season, I found this product particularly appealing.
Pros
- Efficient heating: I was impressed by how quickly the heater raised the water temperature from 59°F to a comfortable 80°F in just a few hours.
- Multi-season use: The ability to both heat and cool my pool is a game-changer, allowing me to enjoy swimming in various weather conditions.
- WiFi control: Adjusting the temperature from my phone is incredibly convenient, especially when I want to prepare the pool before guests arrive.
- Quiet operation: Operating at only 50dB, it’s much quieter than I expected, letting me enjoy a peaceful backyard atmosphere.
Cons
- Installation complexity: While it comes with connectors, I found the installation a bit challenging without professional help.
- Limited size: This unit is best for smaller pools; larger pools may require multiple heaters.
Unlike other heaters that struggle with efficiency, the Varpoolfaye maintains a COP of 4.3, making it a standout choice for value and durability. Overall, it’s a solid investment for any above-ground pool owner looking to maximize their swimming experience.
To buy this product, click here.
Varpoolfaye 16000 BTU Pool Heater
After testing the Varpoolfaye 16000 BTU Above Ground Pool Heater for a month, here’s how it performs for maintaining optimal water temperatures in my 5000-gallon pool. This 120-volt heater is designed for both freshwater and saltwater environments, making it versatile for various users who want year-round comfort in their pools.
Pros
- Energy efficiency is impressive; with a COP of 4.3, it significantly reduces electricity costs while providing consistent heating.
- Smart WiFi control allows me to adjust the temperature and schedule heating from my phone, which is incredibly convenient.
- The heater operates quietly at 50 dB, ensuring that my swimming experience remains peaceful.
Cons
- Setup can be complex for those unfamiliar with pool equipment, requiring some DIY skills.
- It is slightly bulky, which may pose challenges for compact spaces.
Unlike competitors that may struggle with energy efficiency, the Varpoolfaye heater excels in durability and performance. The titanium heat exchanger ensures longevity, whether in freshwater or saltwater pools. Overall, this heater offers excellent value for anyone looking to enjoy their pool throughout the year.
To buy this product, click here.
Faq about best pool heaters for above ground pools:
1: What are the best types of heaters for above ground pools?
The best types of heaters for above ground pools include electric heaters, gas heaters, and solar heaters. Each type has its advantages depending on budget and heating needs.
2: How do I choose the right pool heater size?
To choose the right pool heater size, calculate the pool volume in gallons and match it with the heater’s BTU output. A general rule is 30-50 BTUs per gallon of water.
3: Are solar pool heaters effective for above ground pools?
Yes, solar pool heaters are effective for above ground pools. They harness sunlight to warm the water, providing an eco-friendly and cost-effective heating solution.
4: How long does it take to heat an above ground pool?
The heating time for an above ground pool varies by heater type, pool size, and initial water temperature. Generally, it can take anywhere from 24 to 72 hours.
5: Can I use a regular pool heater for an above ground pool?
Yes, you can use a regular pool heater for an above ground pool, but ensure it is compatible with the pool’s size and plumbing system for optimal performance.
Conclusion
Both the Immersion Water Heater 1800W Portable Submersible and the Aquastrong 35,000 BTU Pool Heat Pump exemplify excellence in pool heating solutions. The Immersion model offers unparalleled portability and efficiency for quick heating, making it an ideal choice for those seeking convenience and ease of use.
Conversely, the Aquastrong heat pump stands out with its robust heating capacity, ensuring optimal warmth for larger above-ground pools while maintaining energy efficiency. Together, these products cater to diverse user preferences, ensuring a comfortable swimming experience throughout the season.





