What Is the Best Air Conditioner and Dehumidifier Combo [In 2025]

Portable air conditioners offer convenient cooling solutions for homes and offices without central AC. They provide flexibility to cool specific rooms as needed, making them popular in the USA where summer temperatures can soar.

When choosing a portable AC, consider cooling capacity (BTUs), room size coverage, energy efficiency, noise levels, and extra features like dehumidification. Let’s compare some top options.

Here’s a quick comparison of our top picks for portable air conditioners:

Quick Comparison: Best Air Conditioner and Dehumidifier Combo

Our Top 5 Best Air Conditioner and Dehumidifier Combo

We selected five models for different needs and budgets, prioritizing feature quality, performance, fit/compatibility, reliability, and value.

8500 BTU Portable AC

Overview

This 8500 BTU portable AC is ideal for rooms up to 450 sq.ft. It offers 3-in-1 functionality with cooling, dehumidifying, and fan modes.

The unit achieves a 61℉ temperature drop within 8-15 minutes, making it efficient for quick cooling in various spaces.

Specs

→ 8500 BTU cooling power
→ Cools rooms up to 450 sq.ft
→ 3-in-1 functionality (cool/dry/fan)
→ Sleep mode with 24H timer
→ Easy installation with window kit

Pros

👍 Powerful cooling efficiency
👍 Multiple operating modes
👍 Energy-saving sleep mode
👍 Easy to move and install
👍 Auto-evaporative technology

Cons

👎 May be noisy for some users
👎 Requires proper ventilation setup
👎 Potential leakage issues

Customer Experience

Users praise the unit’s cooling power and efficiency. Some find it quiet, while others note it can be loud during operation.

Best For

Ideal for bedrooms, home offices, apartments, or open-concept spaces up to 450 sq.ft.

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ROVSUN 12000 BTU Window AC

Overview

The ROVSUN 12000 BTU window AC unit is designed for quick room cooling. It features multiple operating modes and a user-friendly control panel.

With its powerful cooling capacity, it can effectively cool rooms up to 550 sq.ft, making it suitable for larger spaces.

Specs

→ 12000 BTU cooling power
→ Cools rooms up to 550 sq.ft
→ 3-in-1 functionality (cool/dehumidify/fan)
→ Remote control included
→ Easy installation kit provided

Pros

👍 Quick cooling performance
👍 Easy to operate
👍 Energy-saving features
👍 Quiet operation
👍 Suitable for larger rooms

Cons

👎 Mixed feedback on cooling effectiveness
👎 Some users report noise issues
👎 May not fit all window types

Customer Experience

Customers appreciate the easy installation and effective cooling for small rooms. However, opinions on noise levels and cooling performance vary among users.

Best For

Ideal for cooling rooms up to 550 sq.ft quickly and efficiently.

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BLACK+DECKER 8,000 BTU WiFi AC

Overview

This BLACK+DECKER portable AC offers smart home integration with WiFi connectivity. It functions as a 3-in-1 unit with cooling, fan, and dehumidifier modes.

Compatible with iOS and Android apps, Alexa, and Google Assistant, it provides convenient control options for tech-savvy users.

Specs

→ 8,000 BTU cooling capacity
→ WiFi enabled with app control
→ 3-in-1 functionality
→ 24-hour timer
→ Washable filter

Pros

👍 Smart device compatibility
👍 Multiple operating modes
👍 Easy to use controls
👍 Portable design
👍 Includes window kit

Cons

👎 Mixed feedback on cooling ability
👎 Noise level concerns
👎 Value for money questioned

Customer Experience

Users appreciate the easy setup and smart features. However, opinions on cooling effectiveness and noise levels vary among customers.

Best For

Ideal for tech-savvy users seeking smart home integration in their cooling solution.

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Midea 5,000 BTU Window AC

Overview

The Midea 5,000 BTU window AC is designed for small room cooling. It features easy-to-use mechanical controls and a compact size ideal for limited spaces.

With its energy-efficient operation and reusable filter, it’s suitable for bedrooms, small living rooms, or home offices up to 150 sq.ft.

Specs

→ 5,000 BTU cooling capacity
→ Cools rooms up to 150 sq.ft
→ 3-in-1 functionality (cool/dehumidify/fan)
→ Mechanical controls
→ Reusable filter

Pros

👍 Compact size
👍 Energy efficient
👍 Easy to install
👍 Good value for money
👍 Effective for small spaces

Cons

👎 Limited cooling capacity
👎 Mixed feedback on noise levels
👎 May not suit larger rooms

Customer Experience

Users appreciate the unit’s compact size and easy installation. Many find it effective for small rooms, though opinions on noise levels vary.

Best For

Ideal for cooling small bedrooms, living rooms, or home offices up to 150 sq.ft.

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SereneLife 3-in-1 Portable AC

Overview

The SereneLife portable AC offers versatile cooling options with its 3-in-1 functionality. It’s designed for easy portability and features a sleek body for various home or office spaces.

With 8,000 BTU cooling power, it can effectively cool rooms up to 215+ sq.ft, making it suitable for bedrooms, living rooms, or offices.

Specs

→ 8,000 BTU cooling capacity
→ Cools rooms up to 215+ sq.ft
→ 3-in-1 functionality (cool/dehumidify/fan)
→ Remote control included
→ Portable design with wheels

Pros

👍 Portable and easy to move
👍 Multiple operating modes
👍 Remote control for convenience
👍 Built-in dehumidifier
👍 Complete window mount kit included

Cons

👎 May require window kit adjustment
👎 Some users report noise issues
👎 Mixed feedback on cooling effectiveness

Customer Experience

Customers appreciate the unit’s reliability and easy setup. Many find it effective for cooling small rooms, though opinions on noise levels vary.

Best For

Ideal for those seeking a versatile, portable cooling solution for various spaces.

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Buying Guide: Portable air conditioners

Cooling Capacity (BTU)

Choose the right BTU rating based on your room size. Generally, you need about 20 BTU per square foot of living space for effective cooling.

Portability and Installation

Consider the unit’s weight and mobility features if you plan to move it between rooms. Look for models with easy-to-install window kits for proper ventilation.

Energy Efficiency

Check for Energy Star certification and EER (Energy Efficiency Ratio) ratings. Higher EER values indicate better energy efficiency, potentially saving on electricity bills.

Noise Levels

Look for units with lower decibel ratings, especially for bedrooms or quiet spaces. Some models offer sleep modes with reduced noise levels.

Additional Features

Consider extras like dehumidification, programmable timers, and remote controls. For tech-savvy users, WiFi connectivity and smart home integration can be valuable features.

FAQs: Portable air conditioners

How do portable air conditioners work?

Portable ACs draw in warm air, cool it using refrigerant, and expel hot air through an exhaust hose. They typically require a window for proper ventilation.

Are portable air conditioners energy-efficient?

While not as efficient as central AC, many portable units are Energy Star certified. Look for models with higher EER ratings for better efficiency.

Can a portable AC cool multiple rooms?

Portable ACs are designed to cool single rooms. Their effectiveness diminishes in larger or multiple connected spaces.

How often should I clean the filter in my portable AC?

Clean or replace filters every 2-4 weeks during regular use. Some models have washable filters for easy maintenance.

Do all portable ACs need to be vented out a window?

Most portable ACs require window venting to expel hot air. Some evaporative coolers don’t need venting but are less effective in humid climates.

Can I use a portable AC in a room without windows?

It’s challenging but possible. You might vent through a wall, door, or drop ceiling, but professional installation may be required.

Final Verdict: Portable air conditioners

For larger rooms up to 450 sq.ft, the 8500 BTU Portable AC offers powerful cooling. Those seeking smart features should consider the BLACK+DECKER 8,000 BTU WiFi AC, while the Midea 5,000 BTU Window AC is ideal for small spaces up to 150 sq.ft.