EcoFlow WAVE 2 Review | 44 Data compared

double-arrow
  • Avg. price in UK: ~£780
  • Avg. price in US: ~$600
  • Cooling capacity: 6,100 BTU/h
  • Maximum room size: 10
  • Maximum noise level: 65 dB
  • Heating function: yes
  • Cooling Energy Efficiency Class: A

EcoFlow WAVE 2 review. Compare 44 technical specifications and user reviews to see how this product ranks in the Portable Air Conditioners category and whether it is worth buying.

5.9

Overall score

What it is: An overall evaluation of products in the Portable Air Conditioners category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Portable Air Conditioners category.

Score components:

80.0%

5.5

Technical Score

20.0%

7.3

User score

Good
5.5

Technical Score

What it is: An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.

When it matters: When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.

Score components:

55.0%

3.8

Performance

30.0%

7.5

Features

15.0%

8.1

Design

Good
7.3

User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.

When it matters: When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

6.8

User reviews

30.0%

8.6

Popularity

User score:
United Kingdom
amazon
3.2
(68)
amazon
3.3
(57)
Amazon
3.5
(31)
amazon
3.6
(7)
amazon
5.0
(1)
United States
Amazon_logo.png
3.5
(147)
Amazon_logo.png
2.7
(8)
Amazon_logo.png
3.6
(8)

(Reviews last updated: August 2026)

Very good
  • 6.9
    Bedroom use

    Score components:

    35.0%

    1.0

    Maximum noise level

    25.0%

    10

    Night mode

    20.0%

    10

    Timer

    20.0%

    10

    Remote control

  • 1.7
    Large rooms

    Score components:

    40.0%

    1.0

    Cooling capacity

    30.0%

    1.0

    Maximum room size

    20.0%

    1.6

    Airflow (high speed)

    10.0%

    7.0

    Airflow direction control

  • 8.0
    Year-round use

    Score components:

    40.0%

    10

    Heating function

    30.0%

    4.6

    Dehumidification capacity

    20.0%

    8.0

    Cooling energy efficiency class

    10.0%

    10

    Automatic fan speed

  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
  • ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2
ecoflow-wave-2

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The EcoFlow WAVE 2 is a compact, 32-lb (14.5 kg) portable, dual-duct heat pump delivering 5,100 BTUs of cooling and 6,100 BTUs of heating for spaces up to 107.6 sq ft. It features app control, a 44-56 dB noise range, and versatile power options including AC, solar, or an optional 1,159Wh add-on battery for up to 8 hours of runtime. While it offers a no-drain cooling mode, drawbacks include mandatory manual draining in heating mode, bulky, limiting hoses, and significant weight when paired with the expensive battery.

Technical Specifications of portable air conditioner EcoFlow WAVE 2

Technical Score

What it is: An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.

When it matters: When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.

Score components:

55.0%

3.8

Performance

30.0%

7.5

Features

15.0%

8.1

Design

5.5
EcoFlow WAVE 2 has a technical score of 5.52 points, which is lower than 87.9% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.

When it matters: When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

6.8

User reviews

30.0%

8.6

Popularity

User score:
United Kingdom
amazon
3.2
(68)
amazon
3.3
(57)
Amazon
3.5
(31)
amazon
3.6
(7)
amazon
5.0
(1)
United States
Amazon_logo.png
3.5
(147)
Amazon_logo.png
2.7
(8)
Amazon_logo.png
3.6
(8)

(Reviews last updated: August 2026)

7.3
EcoFlow WAVE 2 has a user score of 7.32 points, which is lower than 81.1% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Portable Air Conditioners category.
When it matters: When you prefer products in the Portable Air Conditioners category that have been chosen and reviewed by many other buyers.
8.6
EcoFlow WAVE 2 has a popularity of 8.6 points, which is higher than 82.1% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Portable Air Conditioners category with their prices.

When it matters: When you are comparing products in the Portable Air Conditioners category and want a good balance between quality and price.

Score components:

60.0%

5.9

Overall score

40.0%

3.2

Price

5.1
EcoFlow WAVE 2 has a quality-to-price ratio of 5.1 points, which is lower than 99.5% of products in this category.
Cooling capacity
What it is: Cooling capacity is the amount of heat the air conditioner can remove per hour, measured in BTU/h.
When it matters: Higher capacity cools larger or warmer rooms more effectively, provided the unit is sized correctly.

Importance: HIGH

Good value: At least 12,000 BTU/h

6,100 BTU/h
EcoFlow WAVE 2 delivers 6100 BTU/h cooling capacity, which is lower than that of 96.3% of portable air conditioners and equal to that of 0.5% of portable air conditioners.
Rated input power
What it is: Rated input power is the electrical power the unit draws at its specified operating point, measured in watts.
When it matters: Lower rated input power reduces electrical demand, though cooling efficiency also depends on delivered capacity.

Importance: HIGH

Good value: Up to 1,200 W

?
Cooling Energy Efficiency Class
What it is: Cooling energy efficiency class summarizes the efficiency of the unit while cooling, from higher to lower letter grades.
When it matters: A higher cooling efficiency class indicates more cooling output for the electricity consumed.

Importance: HIGH

Good value: A or better

A
EcoFlow WAVE 2 has cooling energy efficiency class A, which ranks lower than 10.7% of portable air conditioners and equal to 89.4% of portable air conditioners.
Heating energy efficiency class
What it is: Heating energy efficiency class summarizes energy efficiency when the unit operates in heating mode.
When it matters: A higher heating efficiency class matters when the portable air conditioner will also provide regular space heating.

Importance: LOW

Good value: A or better

A
EcoFlow WAVE 2 has heating energy efficiency class A, which ranks lower than 54.2% of portable air conditioners and equal to 45.8% of portable air conditioners.
Number of speeds
What it is: The number of selectable fan speeds determines how finely airflow and noise can be adjusted.
When it matters: More speed settings make it easier to balance cooling intensity, sound, and comfort.

Importance: MEDIUM

Good value: At least 3 speeds

3
EcoFlow WAVE 2 offers 3 fan speeds, which is more than 36.8% of portable air conditioners and equal to 61.1% of portable air conditioners.
Manual discrete fan-speed levels counted; automatic and continuous modes were excluded.
Show more
Fan-only mode
What it is: Fan-only mode circulates room air without running the refrigeration cycle.
When it matters: This mode provides lower-power airflow when cooling is unnecessary.

Importance: MEDIUM

Good value: yes

yes
EcoFlow WAVE 2 includes a fan-only mode. 99.5% of portable air conditioners support this mode.
Airflow direction control
What it is: Airflow direction control describes whether outlet air can be aimed automatically, manually, or not at all.
When it matters: Better directional control spreads conditioned air more evenly without repositioning the unit.

Importance: MEDIUM

Good value: automatic

manual
EcoFlow WAVE 2 provides manual airflow direction control, which ranks lower than 53.2% of portable air conditioners and equal to 19.4% of portable air conditioners.
Night mode
What it is: Night mode adjusts operation for sleeping hours, typically reducing sound, light, or abrupt temperature changes.
When it matters: Night mode is useful when the unit runs in a bedroom or other light- and noise-sensitive space.

Importance: MEDIUM

Good value: yes

yes
EcoFlow WAVE 2 includes a dedicated night mode. 74.3% of portable air conditioners offer night mode.
Timer
What it is: A timer lets the unit start, stop, or change operation after a scheduled interval.
When it matters: Timer control helps cool a room before use and avoids running the unit longer than necessary.

Importance: MEDIUM

Good value: yes

yes
EcoFlow WAVE 2 includes a built-in timer. 99.5% of portable air conditioners feature a timer.
Maximum timer duration
What it is: Maximum timer duration is the longest interval that can be scheduled before automatic operation changes.
When it matters: A longer timer window offers more flexibility for overnight use and advance scheduling.

Importance: MEDIUM

Good value: At least 24 hours

8 hours
EcoFlow WAVE 2 supports a timer of up to 8 hours, which is shorter than that of 98.9% of portable air conditioners and equal to that of 0.5% of portable air conditioners.
Show more
Color
What it is: Color describes the main exterior finish of the portable air conditioner.
When it matters: Finish color matters when the unit will remain visible and should suit the room decor.

Importance: LOW

black
Display
What it is: A display shows settings such as target temperature, operating mode, or timer status on the unit.
When it matters: A display makes current settings easier to check without opening an app or using the remote.

Importance: LOW

Good value: yes

yes
EcoFlow WAVE 2 includes an integrated display. 99.5% of portable air conditioners feature a display.
Control type
What it is: Control type identifies whether settings are entered through touch controls, physical buttons, or both.
When it matters: The interface style affects tactile feedback, cleaning, accessibility, and ease of use.

Importance: LOW

physical
Remote control
What it is: A remote control operates core functions from across the room without touching the unit.
When it matters: Remote access is convenient when the air conditioner is beside a window, across the room, or used from bed.

Importance: LOW

Good value: yes

yes
EcoFlow WAVE 2 comes with a remote control. 99% of portable air conditioners include a remote.
Handles
What it is: Integrated handles provide secure grip points for moving or repositioning the unit.
When it matters: Handles reduce awkward lifting when the air conditioner is moved between rooms or stored.

Importance: LOW

Good value: yes

yes
EcoFlow WAVE 2 includes built-in handles for easier carrying. 99.5% of portable air conditioners feature handles.
Show more

EcoFlow WAVE 2 vs the average portable air conditioner

  • Supports Wi-Fi
    EcoFlow WAVE 2 supports Wi-Fi, the average portable air conditioner does not.
    What it is: Wi-Fi connectivity lets the air conditioner communicate with a phone app or connected-home service.
    When it matters: Wi-Fi enables remote adjustments, schedules, and status checks beyond infrared remote range.

    Importance: HIGH

    Good value: yes

    EcoFlow WAVE 2 supports Wi-Fi, the average portable air conditioner does not.
  • Supports voice control
    EcoFlow WAVE 2 supports voice control, the average portable air conditioner does not.
    What it is: Voice control allows supported functions to be operated through a compatible voice assistant.
    When it matters: Hands-free commands are useful when the remote or phone is out of reach.

    Importance: MEDIUM

    Good value: yes

    EcoFlow WAVE 2 supports voice control, the average portable air conditioner does not.
  • 43.1% lower weight
    EcoFlow WAVE 2 is lighter than the average portable air conditioner (14.5 kg vs 25.5 kg).
    What it is: Weight is the mass of the portable air conditioner before installation accessories are attached.
    When it matters: A lighter unit is easier to carry, reposition, and move between floors.

    Importance: MEDIUM

    Good value: Up to 25 kg

    EcoFlow WAVE 2 is lighter than the average portable air conditioner (14.5 kg vs 25.5 kg).14.5 kg vs 25.5 kg
  • 7 dB quieter minimum operation
    EcoFlow WAVE 2 is quieter at minimum output than the average portable air conditioner (44 dB vs 51 dB).
    What it is: Minimum noise level is the quietest stated sound output, normally reached at a reduced fan setting.
    When it matters: Lower minimum noise is valuable in bedrooms, home offices, and other quiet spaces.

    Importance: MEDIUM

    Good value: Up to 50 dB

    EcoFlow WAVE 2 is quieter at minimum output than the average portable air conditioner (44 dB vs 51 dB).44 dB vs 51 dB
  • Provides heating
    EcoFlow WAVE 2 provides heating, the average portable air conditioner does not.
    What it is: A heating function reverses or supplements normal operation to warm the room.
    When it matters: Heating extends seasonal usefulness and can replace a separate spot heater in mild weather.

    Importance: LOW

    Good value: yes

    EcoFlow WAVE 2 provides heating, the average portable air conditioner does not.
  • 37.4 cm shorter cabinet
    EcoFlow WAVE 2 is shorter than the average portable air conditioner (33.6 cm vs 71 cm).
    What it is: Height is the vertical dimension of the portable air conditioner.
    When it matters: A shorter cabinet fits more easily below windows, shelves, and other height restrictions.

    Importance: LOW

    Good value: Up to 70 cm

    EcoFlow WAVE 2 is shorter than the average portable air conditioner (33.6 cm vs 71 cm).33.6 cm vs 71 cm
  • 5.8 cm shallower cabinet
    EcoFlow WAVE 2 is shallower than the average portable air conditioner (29.7 cm vs 35.5 cm).
    What it is: Depth is the front-to-back cabinet dimension of the portable air conditioner.
    When it matters: A shallower unit protrudes less into the room and leaves more usable floor space.

    Importance: LOW

    Good value: Up to 35 cm

    EcoFlow WAVE 2 is shallower than the average portable air conditioner (29.7 cm vs 35.5 cm).29.7 cm vs 35.5 cm
  • 43% more popular
    EcoFlow WAVE 2 is more popular than the average portable air conditioner (8.59 vs 6.005).
    What it is: An indicator based on the number of reviews received by products in the Portable Air Conditioners category.
    When it matters: When you prefer products in the Portable Air Conditioners category that have been chosen and reviewed by many other buyers.
    EcoFlow WAVE 2 is more popular than the average portable air conditioner (8.59 vs 6.005).8.59 vs 6.01
  • 7 dB quieter minimum operation
    EcoFlow WAVE 2 is quieter at minimum output than the average portable air conditioner (44 dB vs 51 dB).
  • Supports Wi-Fi
    EcoFlow WAVE 2 supports Wi-Fi, the average portable air conditioner does not.
  • Supports voice control
    EcoFlow WAVE 2 supports voice control, the average portable air conditioner does not.
  • Provides heating
    EcoFlow WAVE 2 provides heating, the average portable air conditioner does not.
  • 43.1% lower weight
    EcoFlow WAVE 2 is lighter than the average portable air conditioner (14.5 kg vs 25.5 kg).
  • 37.4 cm shorter cabinet
    EcoFlow WAVE 2 is shorter than the average portable air conditioner (33.6 cm vs 71 cm).
  • 5.8 cm shallower cabinet
    EcoFlow WAVE 2 is shallower than the average portable air conditioner (29.7 cm vs 35.5 cm).
  • 2900 BTU/h lower cooling capacity
    EcoFlow WAVE 2 delivers lower cooling capacity than the average portable air conditioner (6100 BTU/h vs 9000 BTU/h).
  • 20 m² smaller room coverage
    EcoFlow WAVE 2 covers a smaller room area than the average portable air conditioner (10 m² vs 30 m²).
  • 60 m³/h lower high-speed airflow
    EcoFlow WAVE 2 delivers lower high-speed airflow than the average portable air conditioner (290 m³/h vs 350 m³/h).
  • 2 °C lower maximum temperature
    EcoFlow WAVE 2 has a lower maximum temperature setting than the average portable air conditioner (30 °C vs 32 °C).
  • 1 dB louder at maximum output
    EcoFlow WAVE 2 is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
  • Lower heating energy efficiency class
    EcoFlow WAVE 2 has a lower heating energy efficiency class than the average portable air conditioner (A vs A+).
  • More limited airflow control
    EcoFlow WAVE 2 provides manual airflow direction control, while the average portable air conditioner offers automatic.
  • 16 hours shorter maximum timer
    EcoFlow WAVE 2 supports a shorter timer duration than the average portable air conditioner (8 hours vs 24 hours).
  • No dehumidification mode
    EcoFlow WAVE 2 does not include a dehumidification mode, while the average portable air conditioner does.
  • 2.4 l/24 h lower dehumidification capacity
    EcoFlow WAVE 2 offers lower moisture removal than the average portable air conditioner (30 l/24 h vs 32.4 l/24 h).
  • 0.3 m shorter power cord
    EcoFlow WAVE 2 has a shorter power cord than the average portable air conditioner (1.5 m vs 1.8 m).
  • 0.1 m shorter exhaust hose
    EcoFlow WAVE 2 has a shorter exhaust hose than the average portable air conditioner (1.4 m vs 1.5 m).
  • No wheels
    EcoFlow WAVE 2 does not include wheels, while the average portable air conditioner does.
  • 13.8 cm wider cabinet
    EcoFlow WAVE 2 is wider than the average portable air conditioner (51.8 cm vs 38 cm).
  • 49.6% larger external volume
    EcoFlow WAVE 2 has a larger external volume than the average portable air conditioner (51692.3 cm³ vs 102623.407656 cm³).
  • 2900 BTU/h lower cooling capacity
    EcoFlow WAVE 2 delivers lower cooling capacity than the average portable air conditioner (6100 BTU/h vs 9000 BTU/h).
    What it is: Cooling capacity is the amount of heat the air conditioner can remove per hour, measured in BTU/h.
    When it matters: Higher capacity cools larger or warmer rooms more effectively, provided the unit is sized correctly.

    Importance: HIGH

    Good value: At least 12,000 BTU/h

    EcoFlow WAVE 2 delivers lower cooling capacity than the average portable air conditioner (6100 BTU/h vs 9000 BTU/h).6100 BTU/h vs 9000 BTU/h
  • 20 m² smaller room coverage
    EcoFlow WAVE 2 covers a smaller room area than the average portable air conditioner (10 m² vs 30 m²).
    What it is: Maximum room size is the largest floor area the manufacturer recommends the unit should cool.
    When it matters: A larger rated area is important when cooling open-plan spaces or larger rooms.

    Importance: HIGH

    Good value: At least 30 m²

    EcoFlow WAVE 2 covers a smaller room area than the average portable air conditioner (10 m² vs 30 m²).10 m² vs 30 m²
  • 60 m³/h lower high-speed airflow
    EcoFlow WAVE 2 delivers lower high-speed airflow than the average portable air conditioner (290 m³/h vs 350 m³/h).
    What it is: High-speed airflow is the maximum volume of air the fan can move per hour.
    When it matters: Higher maximum airflow circulates cooled air through the room more quickly.

    Importance: HIGH

    Good value: At least 350 m³/h

    EcoFlow WAVE 2 delivers lower high-speed airflow than the average portable air conditioner (290 m³/h vs 350 m³/h).290 m³/h vs 350 m³/h
  • More limited airflow control
    EcoFlow WAVE 2 provides manual airflow direction control, while the average portable air conditioner offers automatic.
    What it is: Airflow direction control describes whether outlet air can be aimed automatically, manually, or not at all.
    When it matters: Better directional control spreads conditioned air more evenly without repositioning the unit.

    Importance: MEDIUM

    Good value: automatic

    EcoFlow WAVE 2 provides manual airflow direction control, while the average portable air conditioner offers automatic.manual vs automatic
  • 0.3 m shorter power cord
    EcoFlow WAVE 2 has a shorter power cord than the average portable air conditioner (1.5 m vs 1.8 m).
    What it is: Power cord length is the distance the unit can reach from a wall outlet without an extension lead.
    When it matters: A longer cord makes safe placement easier when suitable outlets are limited.

    Importance: LOW

    Good value: At least 1.8 m

    EcoFlow WAVE 2 has a shorter power cord than the average portable air conditioner (1.5 m vs 1.8 m).1.5 m vs 1.8 m
  • 16 hours shorter maximum timer
    EcoFlow WAVE 2 supports a shorter timer duration than the average portable air conditioner (8 hours vs 24 hours).
    What it is: Maximum timer duration is the longest interval that can be scheduled before automatic operation changes.
    When it matters: A longer timer window offers more flexibility for overnight use and advance scheduling.

    Importance: MEDIUM

    Good value: At least 24 hours

    EcoFlow WAVE 2 supports a shorter timer duration than the average portable air conditioner (8 hours vs 24 hours).8 hours vs 24 hours
  • 2 °C lower maximum temperature
    EcoFlow WAVE 2 has a lower maximum temperature setting than the average portable air conditioner (30 °C vs 32 °C).
    What it is: Maximum set temperature is the highest thermostat target available in the unit controls.
    When it matters: A higher maximum setting provides a broader adjustment range, especially on models with heating.

    Importance: LOW

    Good value: At least 30 °C

    EcoFlow WAVE 2 has a lower maximum temperature setting than the average portable air conditioner (30 °C vs 32 °C).30 °C vs 32 °C
  • No dehumidification mode
    EcoFlow WAVE 2 does not include a dehumidification mode, while the average portable air conditioner does.
    What it is: Dehumidification mode removes moisture from room air with reduced emphasis on cooling.
    When it matters: This mode improves comfort in humid weather and can help control indoor dampness.

    Importance: LOW

    Good value: yes

    EcoFlow WAVE 2 does not include a dehumidification mode, while the average portable air conditioner does.

Graphic comparison of EcoFlow WAVE 2 and other products in the Portable Air Conditioners category

Attribute category
Attribute
No results found

Third-party reviews

What customers like about EcoFlow WAVE 2?

  • Fast cooling and heating capability (5,100 BTU cooling/6,100 BTU heating)
  • Versatile power options (AC, DC, Solar, Add-on battery)
  • Compact and portable design with carrying handles
  • Effective for small, enclosed spaces like RVs, vans, and tents
  • Quiet operation in Eco mode (44 dB)
  • App-controlled integration with EcoFlow ecosystem

What customers dislike about EcoFlow WAVE 2?

  • High cost and potentially overhyped performance
  • Limited battery life on maximum settings (approx. 3 hours)
  • Heavy, especially when paired with the add-on battery (approx. 25 kg total)
  • Requires constant venting and produces condensation that needs drainage
  • Poor customer service reported by some users
  • Unit is not fully water or dustproof for permanent outdoor placement

Expert reviews

W
wired.com
06/07/2023
Summary of the review
T
trustedreviews.com
14/06/2023
Summary of the review
R
reviewed.com
26/06/2024
Summary of the review
R
rv.com
19/05/2023
Summary of the review
G
gadgetoid.com
17/07/2023
Summary of the review
G
gadgetguy.com.au
21/12/2023
Summary of the review
B
basic-tutorials.com
26/05/2023
Summary of the review
C
caravancampingsales.com.au
24/08/2023
Summary of the review
T
the-gadgeteer.com
15/07/2023
Summary of the review
B
boatsales.com.au
25/08/2023
Summary of the review
H
heise.de
20/06/2023
Summary of the review
S
stern.de
30/04/2023
Summary of the review
N
n-tv.de
07/06/2023
Summary of the review
U
umihito.de
11/07/2023
Summary of the review
F
funkyhome.de
No exact date available
Summary of the review
H
homeandsmart.de
25/04/2023
Summary of the review
P
peripleties.fr
15/05/2023
Summary of the review
L
lamarieeencolere.com
30/05/2023
Summary of the review
J
journaldugeek.com
19/07/2023
Summary of the review
M
maison-et-domotique.com
13/10/2023
Summary of the review
N
neozone.org
14/12/2025
Summary of the review
S
sitegeek.fr
17/06/2023
Summary of the review
E
elmundo.es
15/06/2023
Summary of the review
C
camperruteros.com
15/05/2023
Summary of the review
W
wired.it
30/08/2023
Summary of the review
D
dday.it
01/08/2023
Summary of the review
I
id.nl
05/08/2023
Summary of the review

Video reviews

Compare EcoFlow WAVE 2 with other products in the Portable Air Conditioners category

VS
VS

Compare