Staying cool in an RV during summer heatwaves can be a challenge, especially when you’re trying to sleep or relax without the constant drone of a loud air conditioner. That’s where the quietest portable air conditioners for RVs come in handy. These models offer efficient cooling without overwhelming noise, making boondocking or campground stays a lot more comfortable.
I’ve tested a variety of portable units in different climates and setups, from small travel trailers to full-sized motorhomes. Some models stood out not just for how well they cooled the space, but for how quietly they operated. Here are my top picks that combine low noise levels with portability and performance.
1. Midea Duo Smart Inverter Portable Air Conditioner
The Midea Duo Smart Inverter model is one of the most advanced options I’ve used, offering powerful cooling with an impressively quiet operation. It’s rated at 12,000 BTU and uses inverter technology to maintain a stable temperature while reducing compressor noise. With a noise level as low as 42 dB, it’s one of the quietest units I’ve ever had in my RV.
I really like the dual-hose design, which improves efficiency and keeps the cool air flowing consistently. The unit is also smart-enabled, meaning I can control it via a mobile app or with Alexa. It’s easy to install and doesn’t rattle or vibrate like some cheaper models I’ve tried. Even during a particularly hot stay in Arizona, it kept my space comfortable and quiet.
If you’re looking for one of the quietest portable air conditioners for RVs that blends modern tech with strong performance, the Midea Duo is a great investment.
Key Features:
- 12,000 BTU with inverter technology
- Dual-hose design for efficient airflow
- Smart control via app and Alexa
Pros:
- Very quiet operation (42–50 dB)
- Energy-efficient inverter system
- Sleek and compact design
Cons:
- Higher price point
- On the heavier side for portability
2. BLACK+DECKER BPACT08WT Portable Air Conditioner
The BLACK+DECKER BPACT08WT is a compact 8,000 BTU unit that’s ideal for small RVs, pop-up campers, or travel trailers. It’s lightweight, easy to move, and does a solid job cooling down smaller spaces without producing a lot of noise. I measured the sound at around 52 dB, which is tolerable even during the night.
I’ve used this unit on weekend trips where I didn’t want to fire up my rooftop AC. It’s simple to set up with a flexible exhaust hose and window kit that fits snugly. The remote makes it easy to change settings from the bed or dinette. It also includes a dehumidifier mode, which I find handy in muggy climates.
For those with smaller setups, this is one of the quietest portable air conditioners for RVs that won’t take up much space or break the bank.
Key Features:
- 8,000 BTU capacity
- Remote control and LED display
- Built-in dehumidifier
Pros:
- Lightweight and easy to install
- Quiet enough for nighttime use
- Affordable price
Cons:
- Not powerful enough for large RVs
- Single hose limits efficiency
3. Whynter ARC-122DS Dual Hose Portable Air Conditioner
Whynter’s ARC-122DS offers a great balance of performance and quiet operation. It’s a 12,000 BTU dual-hose model that cools quickly and runs at around 52 dB, which is quiet compared to other units with similar output. It comes with a full-feature remote and a washable filter, making it easy to maintain.
I’ve used this unit in a 30-foot RV during a summer road trip through Texas and it didn’t disappoint. The cooling was fast, and the noise level never became disruptive even while trying to watch a movie or sleep. It’s also compact for its power level and doesn’t require a ton of space to operate efficiently.
This is one of the quietest portable air conditioners for RVs that balances power, noise reduction, and durability, especially for mid-sized rigs.
Key Features:
- 12,000 BTU dual-hose system
- Includes remote control
- Washable pre-filter and carbon filter
Pros:
- Quiet and consistent cooling
- Compact dual-hose design
- Easy maintenance
Cons:
- Slightly noisy when fan is on high
- Short power cord
4. SereneLife SLPAC10 Portable Air Conditioner
The SereneLife SLPAC10 is a compact and quiet 10,000 BTU unit that’s well-suited for medium-sized RVs. Its noise level stays around 52–56 dB depending on fan speed, which makes it one of the more peaceful models to run during the night. It has a built-in dehumidifier and a 24-hour timer, which I find helpful during longer boondocking stays.
I like how sleek and modern this unit looks it doesn’t take up much space and is easy to move with the built-in wheels. The LED control panel is simple and intuitive. During humid evenings, the dehumidifier mode keeps things dry without any excessive noise or dripping sounds.
If you’re seeking one of the quietest portable air conditioners for RVs that also doubles as a dehumidifier, the SereneLife SLPAC10 is a smart choice.
Key Features:
- 10,000 BTU cooling power
- Built-in dehumidifier
- Touch control panel and remote
Pros:
- Quiet operation with multiple fan settings
- Sleek, compact build
- Efficient dehumidifying function
Cons:
- Hose setup could be sturdier
- May struggle in high heat above 100°F
5. TOSOT 8,000 BTU Portable Air Conditioner
TOSOT’s 8,000 BTU model is a great fit for small RVs and travel trailers. It features quiet operation, staying around 49–52 dB on low fan speed, and has a simple yet modern design. It comes with three functions: air conditioner, fan, and dehumidifier, and includes a reusable air filter.
I found this unit easy to move thanks to its slim frame and side handles. It cooled my 25-foot rig quickly during a weeklong stay in Georgia and didn’t disrupt conversations or sleep. The window kit installs quickly and stays firmly in place, which is a big plus in windy conditions.
This unit is among the quietest portable air conditioners for RVs if you’re running a smaller setup and want something easy to operate and move.
Key Features:
- 8,000 BTU with 3-in-1 functionality
- Quiet performance under 52 dB
- Washable air filter
Pros:
- Super quiet even on medium settings
- Easy to maneuver and install
- Energy-efficient
Cons:
- Not ideal for large RVs
- Remote lacks backlight
6. Honeywell MN10CESWW Portable Air Conditioner
The Honeywell MN10CESWW is a solid performer with 10,000 BTU of cooling capacity and a quiet motor that runs at about 53 dB on low. It features a sleek look with soft-touch buttons and a remote. The washable dual filters also trap dust and hair, making it ideal for RVers with pets.
I’ve used this unit during cross-country travel and found it reliable, especially in humid areas. It cools down medium-sized spaces efficiently and doesn’t make loud compressor noises like some other models. It also includes a continuous drain option for the dehumidifier, which is useful for long stays.
For mid-size RVs or fifth wheels, this is one of the quietest portable air conditioners for RVs with good air quality filtration and dependable performance.
Key Features:
- 10,000 BTU cooling power
- Washable dual filters
- Continuous drain option
Pros:
- Quiet and effective cooling
- Good for allergy sufferers
- Stylish design
Cons:
- Bulky compared to others
- Hose could be longer
7. GE 3-in-1 Portable Air Conditioner (8,500 BTU)
GE’s 8,500 BTU portable air conditioner is a sleek and efficient unit that offers quiet operation and three modes cooling, fan, and dehumidifying. It’s quietest on the low fan setting, with sound levels around 50 dB, and doesn’t rattle or emit sharp compressor noises.
I appreciated the straightforward design and responsive remote control. It cooled my Class C motorhome comfortably and kept things dry during muggy mornings. It also has an auto-evaporation feature, so there’s minimal maintenance needed, which is always a plus on the road.
This is one of the quietest portable air conditioners for RVs for those looking for reliable performance from a well-known brand.
Key Features:
- 8,500 BTU with 3-in-1 operation
- Auto-evaporation system
- LED controls and remote
Pros:
- Reliable GE build
- Quiet and compact
- Easy to set and forget
Cons:
- Not powerful enough for RVs over 30 feet
- Window kit may need reinforcement
8. Costway Portable Air Conditioner (10,000 BTU)
The Costway 10,000 BTU unit combines solid cooling power with low noise operation, making it great for RVs where space and silence matter. It offers 4-in-1 functionality, including cooling, fan, dehumidifier, and sleep mode, with sound levels that stay around 52–54 dB.
It’s very straightforward to operate with digital controls and a timer function. I used this model in a 28-foot trailer during a long weekend and slept comfortably without noise disruption. The included remote is responsive and the sleep mode gradually adjusts temperature and fan speed to match the environment.
This is a great all-around option if you’re hunting for the quietest portable air conditioners for RVs that don’t skimp on features or performance.
Key Features:
- 10,000 BTU with 4-in-1 function
- Digital display and timer
- Built-in sleep mode
Pros:
- Quiet across all settings
- Full-featured control panel
- Great for medium-size rigs
Cons:
- Slightly noisy on high speed
- Bulky to move frequently
Final Thoughts
Cooling your RV without constant noise makes a huge difference in how you enjoy your adventures. Whether you’re boondocking in the desert or parked at a full-service campground, the quietest portable air conditioners for RVs can give you both comfort and peace of mind.
From high-tech models like the Midea Duo to budget-friendly picks like the BLACK+DECKER, there’s something here for every type of RV setup and traveler. Consider the size of your RV, your typical climate, and how often you’ll use the unit before making your decision.
Once you’ve got a quiet portable AC running, your RV will feel more like home and a lot more bearable on scorching summer days.