EcoFlow WAVE 3 vs PC35
We compare the EcoFlow WAVE 3 and the PC35 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| EcoFlow WAVE 3 | PC35 | |
|---|---|---|
| Our score | 7.7/10 | 7.2/10 |
| Best for | Moveable cooling in a heatwave without fitting a fixed unit | Moveable cooling in a heatwave without fitting a fixed unit |
| Not ideal for | Anyone wanting silent running or the lowest possible electricity use - a fan is cheaper but doesn't truly cool | Anyone wanting silent running or the lowest possible electricity use - a fan is cheaper but doesn't truly cool |
| Brand | EcoFlow | Other |
Cooling Power (BTU)
EcoFlow WAVE 3
Cooling capacity is rated at 6,100 BTU, with the unit drawing 1,800W in cooling mode. This combination indicates the cooling output is directly linked to the stated power draw as the system runs. In real-world use, performance will depend on factors such as room size, airflow and insulation. The portable air conditioner links the cooling rating with app control via Wi-Fi, enabling remote adjustment of the chosen settings.
PC35
Cooling power for the PC35 is rated at 3500 BTU, which is the unit's stated capacity for cooling an area. This BTU figure is the main performance measure given for the PC35 and helps set expectations for the cooling output. Actual comfort depends on factors such as heat load and airflow. As a result, the 3500 BTU rating provides a baseline for comparison, rather than a guarantee of results in every room.
Room Size and Coverage
EcoFlow WAVE 3
Room size and coverage should be treated as estimates. A practical check is to measure the room's floor area and consider ceiling height, insulation, and window exposure, since these factors affect performance. In typical use, smaller, well-sealed spaces will cool more evenly than large open layouts. Performance can also vary with airflow placement and whether doors are frequently opened. If cooling seems insufficient, lowering expectations or repositioning helps.
PC35
A 3500 BTU cooling rating sets an expectation for the cooling capacity of the PC35. Coverage depends on the room layout, insulation and air flow paths, which can vary significantly in tents, RVs and vans, so placement matters. Position the unit so it can direct air across the main occupied area, rather than behind corners or doors. In larger or poorly insulated spaces, cooling performance may feel limited, so closer placement can be required.
Modes and Dehumidifier Function
EcoFlow WAVE 3
Modes on the EcoFlow are designed to support both cooling and heating in the same setup, with the active mode selected in the app. For cooling, it is rated at 6100 BTU with 1800W. For heating, it is rated at 6800 BTU with 2000W. When dehumidifying is needed, the unit targets moisture removal rather than temperature change, which can help when humidity affects how warm a room feels. The app mode can be switched and comfort changes can be monitored, but results depend on the room conditions. Not stated how dehumidifier power is measured.
PC35
Modes and the dehumidifier function determine how the PC35 manages heat and moisture, which can affect comfort during humid camping days. The unit is designed for tent, RV and van life use. Its cooling helps lower air temperature when conditions feel muggy. Alongside this, the dehumidifier function can reduce indoor dampness, which may make the air feel less sticky even when temperature changes are modest. The product is intended for mode selection based on the main issue, heat, humidity or both. The product title also references Wi-Fi app control, which can make switching modes easier.
Noise Level and Energy Use
EcoFlow WAVE 3
Noise levels and energy use are practical considerations for anyone using the arcticpick The portable air conditioner, particularly in a van, RV, or near sleeping areas. The unit provides 1800W (6100 BTU) cooling and 2000W (6800 BTU) heating, so higher demand typically means more active operation. For energy management, it includes app control, which allows users to match comfort needs to available power. Charging is listed as 1000W fast charging taking about 75 mins, and wireless runtime is stated as 8 hr, making it suitable for short breaks, while long periods away from a charging point may require recharging.
PC35
Noise level and energy use are key practical considerations for a portable air conditioner in a tent, RV or van, because night-time comfort depends on how much sound carries and on how often the unit needs to run. Power demand is also unclear. In general, quieter operation supports better sleep, while more frequent cycling typically increases energy use, particularly during sustained hot conditions.
Installation, Hose and Setup
EcoFlow WAVE 3
After considering how power demand affects comfort and how app control supports monitoring, installation, hose handling, and setup are the next focus for the EcoFlow WAVE 3. This portable unit provides cooling and heating with app control for start and monitoring. Setup begins by placing it on a stable, level surface, then positioning the exhaust hose so air can vent outward. The hose should be kept as straight as possible, as sharp bends can reduce airflow. The same hose route is used for heating, though performance depends on room layout. Operation should be checked before travel, especially in vans or RVs, and users should ensure the available power is sufficient.
PC35
For the PC35 3500BTU portable air conditioner, setup begins by placing the unit on a stable, level surface inside the tent, RV, or van area, since uneven ground can make airflow and drainage harder to manage. The exhaust hose is then connected to the exhaust outlet and routed so it can vent outside without kinks or sharp bends. During setup, the operator checks that the air vents remain unobstructed and that any drainage path is clear. If the hose run is short, cooling may feel uneven, and repositioning the unit can help. Wi-Fi or app control can be paired as instructed in the manual, if desired.
Who Is This Portable Air Conditioner For?
EcoFlow WAVE 3
Who should consider the EcoFlow depends mainly on the type of space they want to cool or heat and how they plan to manage power. It is suited to people who want mobile climate control for smaller, contained areas, particularly for camping, vanlife, and RVs or SUVs. The unit is rated to cool at 1800W/6100 BTU and heat at 2000W/6800 BTU, so it is best matched to a small to medium room rather than a large home. Power planning matters because the included recharge options are aimed at shorter off-grid use. With 1000W fast charging (75 minutes) and an 8 hour wireless runtime, plus app control for remote settings, it works well for planned sessions away from mains power.
PC35
This portable air conditioner suits anyone who wants a compact cooling option for small spaces, especially when camping or travelling and needing flexible setup for different locations. It also works for indoor use where managing airflow via a hose setup is appropriate, including tent life, RV stops, and van use. It is a practical choice for households that prefer an additional spot cooler instead of central air when only one room needs attention. App control and Wi-Fi support suit buyers who want remote adjustments. The IPX5 rating may be relevant for light water exposure outdoors, based on the stated rating.
EcoFlow WAVE 3: pros
- 6100 BTU of cooling power
- Wi-Fi/app control
- Proper cooling you can move between rooms
Cons
- Needs a window for the exhaust hose (unlike an air cooler)
- Uses more electricity than a fan
- Makes some compressor noise, and is bulky to store
PC35: pros
- 3500 BTU of cooling power
- Wi-Fi/app control
- Proper cooling you can move between rooms
Cons
- Needs a window for the exhaust hose (unlike an air cooler)
- Uses more electricity than a fan
- Makes some compressor noise, and is bulky to store
Our verdict
Our pick is the EcoFlow WAVE 3 (our score 7.7/10) - A practical portable air conditioner (6100 BTU) for proper, portable cooling around the home. The PC35 is still worth it if it is cheaper when you check, or if it better matches your specific needs.

