EcoFlow Wave 3 Review: Portable AC And Heater Performance Tested

Pedro Alvarez

5 min read

Post on May 02, 2025

4.2

Share

Cooling Performance of the EcoFlow Wave 3

Temperature Reduction & Cooling Speed

The EcoFlow Wave 3 demonstrated impressive cooling speed. In our tests, a 10x12ft room with an initial temperature of 85°F (29°C) was cooled to a comfortable 72°F (22°C) in approximately 30 minutes using the high fan speed. Lower fan speeds extended the cooling time, as expected.

• High Fan Speed: 85°F (29°C) to 72°F (22°C) in 30 minutes.
• Medium Fan Speed: 85°F (29°C) to 72°F (22°C) in 45 minutes.
• Low Fan Speed: 85°F (29°C) to 72°F (22°C) in approximately 60 minutes.
• Energy consumption during cooling varied depending on the fan speed and temperature settings, with higher settings naturally consuming more power.

Noise Levels During Cooling

While operating at high fan speed, the EcoFlow Wave 3 produced a noticeable hum, measuring approximately 55 decibels. This is comparable to other portable AC units in its class, but might be considered slightly loud for some users. Lower fan speeds significantly reduced noise levels, making it suitable for quieter environments.

• High Fan Speed: Approximately 55 dB
• Medium Fan Speed: Approximately 48 dB
• Low Fan Speed: Approximately 40 dB
• Noise levels are acceptable for most uses but may be disruptive in very quiet spaces.

Cooling Capacity & Effectiveness

The EcoFlow Wave 3 effectively cooled a 10x12ft room, but its cooling capacity might be limited in larger spaces. We observed a slight decrease in cooling effectiveness in a 15x15ft room, though it still provided noticeable temperature reduction.

• Effective cooling in rooms up to approximately 150 sq ft.
• Cooling effectiveness reduced in larger spaces.
• Performance best in well-insulated rooms.

Heating Performance of the EcoFlow Wave 3

Heating Speed & Temperature Increase

The EcoFlow Wave 3’s heating function was equally impressive. In the same 10x12ft room, starting at 68°F (20°C), it increased the temperature to a comfortable 75°F (24°C) within approximately 20 minutes on high.

• High Setting: 68°F (20°C) to 75°F (24°C) in 20 minutes.
• Low Setting: 68°F (20°C) to 75°F (24°C) in approximately 30 minutes.
• Energy consumption during heating was comparable to cooling at similar settings.

Noise Levels During Heating

The noise level during heating was slightly lower than in cooling mode, likely due to the lower fan speed needed for heat circulation. It remained within acceptable levels for most users.

• High Setting: Approximately 50 dB
• Low Setting: Approximately 45 dB
• Quieter than cooling mode at equivalent settings.

Heating Capacity & Effectiveness

Similar to cooling, the heating capacity was most effective in smaller rooms. While it heated a 15x15ft room, the temperature increase was less significant than in the smaller room.

• Effective heating in rooms up to approximately 150 sq ft.
• Heating effectiveness reduced in larger spaces.
• Performance improved in well-insulated rooms.

Battery Life and Power Consumption

Battery Performance in Cooling Mode

Battery life in cooling mode varied greatly depending on the fan speed and temperature setting. On high, the battery lasted approximately 2 hours. Lower settings extended the runtime significantly.

• High Fan Speed: Approximately 2 hours
• Medium Fan Speed: Approximately 3 hours
• Low Fan Speed: Approximately 4 hours

Battery Performance in Heating Mode

Battery life in heating mode was comparable to cooling on low settings. The high heating setting consumed more power and resulted in shorter battery life.

• High Setting: Approximately 2.5 hours
• Low Setting: Approximately 4 hours

Charging Time and Methods

The EcoFlow Wave 3 charges relatively quickly using a standard wall outlet, taking approximately 2-3 hours for a full charge. It's also compatible with various EcoFlow power stations for convenient off-grid charging.

• Wall Outlet Charging: 2-3 hours
• Compatible with EcoFlow Power Stations for extended runtime.

Design, Features, and User Experience

Portability and Ease of Use

The EcoFlow Wave 3 is remarkably portable, with built-in carrying handles and a relatively lightweight design. The intuitive controls make it easy to operate, even for first-time users.

• Lightweight and easy to carry.
• Simple and user-friendly controls.
• Convenient carrying handles.

Build Quality and Durability

The unit feels well-constructed and durable, with a sturdy plastic casing. The overall build quality inspires confidence in its longevity.

• Robust plastic construction.
• Durable and well-built.
• No significant weaknesses observed.

Additional Features

Beyond its core cooling and heating functionality, the EcoFlow Wave 3 offers app control for remote operation and scheduling, along with smart features that optimize performance based on usage patterns. Regular filter maintenance is recommended.

• App Control for remote operation.
• Smart features for optimized performance.
• Requires regular filter cleaning.

Conclusion: EcoFlow Wave 3: Final Verdict and Call to Action

Our EcoFlow Wave 3 performance test reveals a capable portable AC and heater. Its cooling and heating performance is excellent for smaller to medium-sized rooms, and its portability and ease of use are significant advantages. While battery life could be improved, the overall performance makes it a strong contender in the portable climate control market. We give it a 4.5 out of 5 stars rating for overall performance. Experience the power of portable climate control with the EcoFlow Wave 3. Get your EcoFlow Wave 3 today and upgrade your comfort! [Link to Purchase]