7 Best Conventional Window Air Conditioners with Dehumidifiers of 2026
Conventional window air conditioners with dehumidifiers tackle sticky summer heat and humidity in one unit. This guide compares seven top-rated models for 2026, balancing cooling power, energy efficiency, and noise.
By Daniel Brooks
Updated October 7, 2026
Conventional window air conditioners with dehumidifiers offer a versatile solution for cooling and humidity control in a single unit. This guide is for homeowners and renters looking to improve comfort in spaces where standalone dehumidifiers are impractical. We focus on units that provide effective cooling paired with dedicated dehumidification modes, evaluating their capacity, efficiency, noise, and ease of use. For a broader look at this category, see our page on Conventional Window Air Conditioners.
Choosing the right model involves matching its BTU rating to your room size, ensuring it fits your window, and considering how quietly it operates. The following roundup presents seven models ranked based on a comprehensive analysis of their specifications and value for this specific function.
All Products Compared
| Product | Best For | Cooling Capacity | Room Size | Noise | Notable Feature |
|---|---|---|---|---|---|
| Frigidaire 8,000 BTU Window Air Conditioner | Small bedrooms | 8,000 BTU | 350 sq. ft. | 54 dBA | Clean Filter alerts |
| Midea 6,000 BTU Window Air Conditioner | Compact rooms | 6,000 BTU | 250 sq. ft. | 52 dB (low) | EasyTimer feature |
| ROVSUN 8000 BTU Inverter Window AC | Energy-conscious users | 8,000 BTU | 350 sq. ft. | 40 dB (sleep) | Wi-Fi & voice control |
| ROVSUN 12000 BTU Window AC with Heat | Year-round comfort | 12,000 BTU | 550 sq. ft. | 59 dB | 4-in-1 cooling/heating |
| Keystone 23,200 BTU Window Air Conditioner with Heat | Large spaces | 23,200 BTU | 1,500 sq. ft. | Not listed | Smart remote with room temp |
| Whirlpool 15,000 BTU Window Air Conditioner | Medium-large rooms | 15,000 BTU | 700 sq. ft. | Not listed | 3.5 pints/hr dehumidification |
| TCL 10,000 BTU Smart Window Air Conditioner | Smart home integration | 10,000 BTU | 450 sq. ft. | Not listed | TCL Home app control |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
| Best Budget |
Frigidaire 8,000 BTU Window Air Conditioner
|
8.3/10 | Buy |
Midea 6,000 BTU Window Air Conditioner
|
8.0/10 | Buy | |
| Best Value |
ROVSUN 8000 BTU Inverter Window AC
|
7.8/10 | Buy |
ROVSUN 12000 BTU Window AC with Heat
|
7.8/10 | Buy | |
| Best Premium |
Keystone 23,200 BTU Window Air Conditioner
|
7.6/10 | Buy |
Whirlpool 15,000 BTU Window Air Conditioner
|
7.3/10 | Buy | |
| Best Overall |
TCL 10,000 BTU Smart Window Air Conditioner
|
8.6/10 | Buy |
Frigidaire 8,000 BTU Window Air Conditioner
With 8,000 BTU of cooling power and coverage for up to 350 sq ft, this Frigidaire window AC suits small bedrooms and compact living spaces. It includes three fan speeds, 6-way airflow, Eco Mode, Sleep Mode, and a washable filter. The 55 db noise level and remote control make it a practical mid-range choice for everyday cooling.
Pros
- Covers rooms up to 350 sq ft
- Three fan speeds and 6-way airflow
- Eco Mode and Sleep Mode save energy
- Washable filter has cleaning reminders
- Remote control and 24-hour timer
Cons
- Washable filter requires periodic maintenance
Midea 6,000 BTU Window Air Conditioner
This Midea window air conditioner delivers 6,000 BTU of cooling for spaces up to 250 sq. ft. It operates quietly at 52 dB and includes a remote control, Eco mode, and a washable filter. Ideal for small bedrooms or home offices.
Pros
- Quiet operation at 52 dB
- Covers up to 250 sq. ft.
- Includes remote control
- Washable filter
- Eco mode and timer
Cons
- No inverter compressor
- Heavy at 38.2 pounds
- Fits windows 23-26 inches wide only
ROVSUN 8000 BTU Inverter Window AC
This window air conditioner delivers 8000 BTU cooling and 8400 BTU heating with inverter technology for 35% energy savings. It supports WiFi and voice control, operates quietly at 40 dB, and fits windows 24.5 to 36 inches wide.
Pros
- Inverter compressor provides 35% more energy savings with a 13.2 CEER rating
- WiFi-enabled with app and voice control (Alexa/Google Assistant)
- Ultra quiet operation at 40 dB in sleep mode
- Fast cooling and heating covering up to 350 sq. ft.
- Easy slide-in installation with included side panels
Cons
- Some units missing side tracks for closing window opening as noted in user reviews
- Cool/ECO mode should not be used below 32°F, heat mode below 5°F
- Minimum window height requirement of 14.5 inches may limit fit
ROVSUN 12000 BTU Window AC with Heat
This 12000 BTU window unit combines cooling, heating, dehumidifying, and fan functions for year-round comfort in medium rooms up to 550 sq ft. It offers multiple modes and a remote, but some users report significant noise from the compressor.
Pros
- Quick cooling and heating with powerful compressor
- Multiple operating modes (Cool, Heat, Dry, Fan, ECO, Sleep)
- Easy installation with included window kit
- Washable slide-out filter for simple maintenance
Cons
- Compressor noise at 63 dB may be disruptive in quiet settings
- Requires 208/230V outlet, not standard 115V household power
- Some user reports of cooling defects or unit not blowing cold air
Keystone 23,200 BTU Window Air Conditioner
This window air conditioner delivers 23,200 BTU of cooling and 16,000 BTU of supplemental heat for large spaces up to 1,500 sq. ft. Its smart remote senses room temperature and adjusts every three minutes for accurate cooling. Ideal for year-round comfort in oversized rooms with a 230V outlet.
Pros
- Powerful cooling for large spaces
- Supplemental heat for year-round use
- Smart remote for precise temperature control
- Energy Saver and Sleep modes
- Easy window installation with included kit
Cons
- Requires a 230V outlet
- Noise level of 56.3 dB may be noticeable
- Supplemental heat not intended as primary heat source
Whirlpool 15,000 BTU Window Air Conditioner
Capable of cooling rooms up to 700 square feet, this Whirlpool window unit also removes 3.5 pints of moisture per hour. Its 56 dB noise level is moderate, and the included remote and 24-hour timer add convenience. Best for large bedrooms or living spaces where dehumidification is also needed.
Pros
- Cools up to 700 sq. ft.
- Built-in dehumidifier
- Remote and 24-hour timer
- Filter maintenance reminder
- Auto restart feature
Cons
- 56 dB noise level may be noticeable
- SEER 11.9 is not the most efficient
- Requires window height of at least 19 inches
TCL 10,000 BTU Smart Window Air Conditioner
Combining cooling, fan, and dehumidifier functions, this window AC serves rooms up to 450 square feet. Smart connectivity via the TCL Home app and voice assistants makes it easy to adjust settings, while Sleep and Eco modes help manage energy use. It fits well for those who want a connected, multi-functional window unit with moderate noise levels.
Pros
- Powerful enough for medium rooms
- Three functions in one unit
- Smart app and voice controls
- Energy-saving Sleep and Eco modes
- Washable filter reduces maintenance
Cons
- Noise level of 54 dB may be audible
- Heavy at 48.5 pounds for installation
- Not an inverter model for variable speed
Top 3 Conventional Window Air Conditioners with Dehumidifiers Reviewed
#1 Frigidaire 8,000 BTU Window Air Conditioner: Best Overall
Why We Picked It
The Frigidaire 8,000 BTU Window Air Conditioner earns the top spot for its balanced combination of effective cooling, quiet operation, and user-friendly maintenance features. Its dedicated Dry Mode for dehumidification, coupled with a listed 54 dBA noise level, makes it a strong performer for bedrooms and small living rooms. The inclusion of Eco Mode and Sleep Mode supports energy-efficient operation tailored to this category’s needs.
Key Specifications
- Cooling Capacity: 8,000 BTU
- Room Size: Up to 350 sq. ft.
- Noise Level: 54 dBA
- Features: Dry Mode, Eco Mode, Sleep Mode, 6-way airflow
- Controls: Remote control with Clean Filter alert
Best For
Homeowners seeking a reliable, quiet, and easy-to-maintain window AC with effective dehumidification for small to medium-sized rooms.
Check pricing and availability for the Frigidaire 8,000 BTU Window Air Conditioner.
#2 Midea 6,000 BTU Window Air Conditioner: Best Value
Why We Picked It
The Midea 6,000 BTU Window Air Conditioner is selected as the best value for its low price point and inclusion of a three-in-one comfort system with a dehumidifier mode. It offers quiet operation starting at 52 dB, which is suitable for compact living spaces. Its energy-saving Eco mode and programmable timer provide functional efficiency, making it a cost-effective entry into combined cooling and dehumidification.
Key Specifications
- Cooling Capacity: 6,000 BTU
- Room Size: Up to III 250 sq. ft.
- Noise Level: 52 dB (low mode)
- Features: 3-in-1 cooling, fan, dehumidifier; Eco mode
- Controls: Remote control and LED display
Pros and Cons
| Pros | Cons |
|---|---|
|
|
Best For
Those cooling and dehumidifying small rooms like studios or home offices on a tight budget.
Check pricing and availability for the Midea 6,000 BTU Window Air Conditioner.
#3 ROVSUN 8000 BTU Inverter Window AC: Best for Smart Features
Why We Picked It
The ROVSUN 8000 BTU Inverter Window AC stands out for its advanced inverter technology and comprehensive smart control. Its 35% energy savings claim and ultra-quiet 40 dB sleep mode directly address key concerns for efficiency and nighttime operation. The integration of Wi-Fi, app, and voice control provides modern convenience for managing both cooling and dehumidifier functions remotely.
Key Specifications
- Cooling Capacity: 8,000 BTU
- Room Size: Up to 350 sq. ft.
- Noise Level: 40 dB (sleep mode)
- Features: Inverter tech, Wi-Fi, voice control (Alexa/Google), dehumidifier mode
- Efficiency: 13.2 CEER
Pros and Cons
| Pros | Cons |
|---|---|
|
|
Best For
Tech-savvy users who prioritize energy savings, quiet operation, and the ability to control their AC from anywhere.
Check pricing and availability for the ROVSUN 8000 BTU Inverter Window AC.
How to Choose a Conventional Window Air Conditioner with Dehumidifier
Match Cooling Capacity to Your Room
Selecting the correct BTU rating is the most critical step. An undersized unit will struggle to cool and dehumidify, while an oversized one will cycle on and off too frequently, reducing efficiency and failing to remove humidity properly. Use the sizing chart below as a starting point, then adjust for factors like sunlight, occupancy, and kitchen use.
ENERGY STAR publishes this general guide for sizing a room air conditioner by floor area:
| Room Size (sq ft) | Cooling Capacity (BTU/hr) |
|---|---|
| 100 to 150 | 5,000 |
| 150 to 250 | 6,000 |
| 250 to 300 | 7,000 |
| 300 to 350 | 8,000 |
| 350 to 400 | 9,000 |
| 400 to 450 | 10,000 |
| 450 to 550 | 12,000 |
| 550 to 700 | 14,000 |
| 700 to 1,000 | 18,000 |
Adjust for your room: reduce capacity by 10 percent for a heavily shaded room, increase it by 10 percent for a very sunny room, add 600 BTU for each regular occupant beyond two, and add 4,000 BTU if the unit cools a kitchen. Source: ENERGY STAR.
Window Fit and Installation
Measure your window opening’s exact width and height before purchasing. Manufacturers list minimum and maximum window dimensions the unit can accommodate. Ensure your window can support the unit’s weight and that you have all necessary mounting hardware. Most units include an installation kit, but always verify the requirements in the manual for a secure fit.
Noise and Inverter Compressors
Noise level, measured in decibels (dB or dBA), is especially important for bedrooms and living areas. Look for models that specify their noise rating. Units with inverter compressors often run quieter because they can adjust their speed rather than constantly turning on and off at full power, which also improves efficiency.
Energy Efficiency
The Combined Energy Efficiency Ratio (CEER) measures how efficiently a unit cools relative to the energy it consumes. A higher CEER indicates better efficiency and lower operating costs. Look for models with an Energy Saver or Eco mode, which cycles the fan and compressor off when the desired temperature is reached. For more on efficient cooling options, explore our Window Air Conditioners category.
Controls and Smart Features
Consider how you want to control the unit. A remote is standard and convenient. Smart features like Wi-Fi and voice control (via Alexa or Google Assistant) allow you to adjust settings from your phone or by voice command, which can be useful for scheduling or adjusting the dehumidifier mode when you’re away.
Drainage and Maintenance
When used in dehumidifier mode, the unit produces condensate. Most window ACs are designed to evaporate this moisture through the exhaust, but in very humid conditions, they may need to drain. Check if the model has a drain port or instructions for managing excess water. Regular maintenance, like cleaning the reusable filter as indicated by alert lights, ensures optimal performance and humidity removal.
How We Evaluate Conventional Window Air Conditioners
Our evaluations are based on a thorough comparison of manufacturer specifications and listing information for each model. We prioritize features directly relevant to a unit’s performance as a combined cooler and dehumidifier, including its stated cooling capacity, dedicated dehumidification mode, energy efficiency ratings, and reported noise levels. We also weigh installation requirements, control options, and overall value within the category. Readers should always confirm the exact cooling capacity, electrical requirements (voltage and amperage), and window size compatibility for their specific room before purchasing.
Frequently Asked Questions
What size window air conditioner do I need for a large living room?
According to the ENERGY STAR sizing chart, a room of 400 to 450 square feet typically requires a 10,000 BTU unit. Always adjust this baseline for factors like direct sunlight, the number of occupants, and if the room is a kitchen. Refer to the chart in the buying guide for detailed adjustments.
Are window air conditioners with dehumidifiers quiet enough for bedrooms?
Many models are designed for quiet operation, with some listing noise levels in the low 50s dB range or even lower. Look for units that specify their decibel rating, especially for sleep or low fan modes. Features like inverter compressors can also contribute to quieter running.
How do I know if a window AC will fit my window?
Check the product specifications for the required window opening range (minimum and maximum width and height). Measure your window carefully before buying. Most models include side panels to fit a range of widths, but you must ensure your window’s dimensions fall within the stated limits.
Do these units need a dedicated electrical circuit?
Electrical requirements vary by model. Smaller 115V units may plug into a standard outlet, but larger units, especially those over 12,000 BTU or with heating elements, often require a 230V outlet. Always check the listed voltage and amperage in the product manual and consult an electrician if unsure about your circuit’s capacity.
Can I use the dehumidifier mode without cooling?
Most conventional window ACs with a dehumidifier function offer a dedicated “Dry” or “Dehumidify” mode. In this mode, the unit runs the fan and compressor at a low speed to remove moisture from the air without providing significant cooling, making it useful during humid but mild weather.
Final Verdict
For most users seeking a conventional window air conditioner with a dehumidifier, the Frigidaire 8,000 BTU Window Air Conditioner is the strongest overall choice. It delivers reliable cooling and humidity control for standard room sizes, operates quietly, and includes helpful maintenance alerts. If your priority is modern connectivity and maximum energy savings, the ROVSUN 8000 BTU Inverter Window AC with its smart features and ultra-quiet sleep mode is a compelling alternative. The key to satisfaction is carefully matching the unit’s BTU capacity and physical dimensions to your specific room and window.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.