Dreo Portable Air Conditioners, 8000 BTU ASHRAE (5000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, 45dB Quiet, APP/Voice/Remote, Portable AC for Room Indoors, AC318S

Key Specifications

Product Dimensions
15.16 x 13.98 x 24.8 inches
Item Weight
55 pounds
Batteries
1 AAA batteries required. (included)
Warranty Description
24h Customer Service;1-year warranty as standard
Batteries required
Yes
Capacity
235 Cubic Feet

Reviewed by 596 people this week!

★★★★☆
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Dreo
4.4
596 reviews
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Dreo Portable Air Conditioners, 8000 BTU ASHRAE (5000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, 45dB Quiet, APP/Voice/Remote, Portable AC for Room Indoors, AC318S

The Dreo AC318S is a compact and smart portable air conditioner tailored for bedroom or small-to-medium indoor spaces. It has a rated cooling capacity of 8,000 BTU (AS­HRAE) / 5,000 BTU (DOE) for efficient cooling without being overly bulky.

Free Shipping
2-Year Warranty
30-Day Returns

Key Features

𝗨𝗹𝘁𝗿𝗮 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗜𝗰𝗲𝗖𝗼𝗼𝗹 𝗦𝘆𝘀𝘁𝗲𝗺: Increase coverage up to 14 ft. away with this 8000 BTU ASHRAE (5000 BTU SACC) portable air conditioners and its best buddy, the fan, giving you instant chills even in hot summer days. Additionally, you can keep the temperature between 61°F to 86°F using various controls to tailor the cooling to your preferences.
𝟯-𝗶𝗻-𝟭 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗔𝗖 𝘂𝗻𝗶𝘁: You can not only choose from Cool/Fan/Dry modes, but the AC318S also has three functions to control within each mode, making it perfect for all scenarios. Stay dry and comfortable with Dreo AC unit powerful dehumidification!
𝗗𝗥𝗘𝗢'𝘀 𝗣𝗮𝘁𝗲𝗻𝘁𝗲𝗱 𝗡𝗼𝗶𝘀𝗲 𝗜𝘀𝗼𝗹𝗮𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺: reduces the standing ac compressor and turbulence noise to just 45dB, ideal for bedtime or working environments without interruptions.
𝗧𝗿𝘂𝗲 𝗗𝗿𝗮𝗶𝗻𝗮𝗴𝗲-𝗳𝗿𝗲𝗲 𝗦𝘆𝘀𝘁𝗲𝗺: This self evaporating portable ac equipped with DREO's patented algorithm, sensors and pump evaporate excess water automatically eliminating the need for drainage in environments under 90% humidity. A drain hose (included) is required for environments with humidity above 90%.
𝗦𝗺𝗮𝗿𝘁 𝗖𝗹𝗶𝗺𝗮𝘁𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Control this smart ac unit for bedroom with your voice using Siri, Amazon Alexa and Google Home, or tailor your cooling experience by monitoring temp, humidity and customizing your sleep curve function through the DREO app.

The Dreo AC318S is a compact and smart portable air conditioner tailored for bedroom or small-to-medium indoor spaces. It has a rated cooling capacity of 8,000 BTU (AS­HRAE) / 5,000 BTU (DOE) for efficient cooling without being overly bulky.

Available Colors

White
Black
+ more

Key Considerations

1

The BTU rating (AS­HRAE / DOE) determines how effective the unit is in removing heat. Matching BTU to the size and heat load of the room ensures efficient cooling.

2

Traditional portable ACs often require manual draining because they produce condensate.

3

For spaces like bedrooms, a low operational noise is important for comfort and sleep.

4

App and voice control allow dynamic adjustments — e.g., turning on when room gets warm, scheduling off at night.

5

Correct exhaust hose routing ensures hot air is expelled, maintaining cooling performance.

6

The quality and design of window mounting parts are important to prevent leaks and ensure safety.

7

Quality of compressor, internal pump, and structural material affects lifespan.

8

Voltage, plug type, and required current should match your local power supply.

1

One of the main annoyances with portable ACs is emptying the water collected from condensation. According to Amazon, the AC “self evaporates excess water automatically” under conditions of less than ~90% humidity. lf-evaporating + pump system reduces this burden significantly. From thermodynamics, condensate removal is required because as the AC cools, moisture in the warm air condenses. The more efficient the removal mechanism, the less standing water, which reduces risk of overflow or mold.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Best AC unit I've ever used, gets COLD, VERY FAST
2025-11-25T21:00:14.012Z

Best air conditioner I've ever owned. Had never heard of this brand, but the very uncommon high percentage of good reviews, and the fair price, led me to try this model out.

U
Sonic Immersion
Definitely recommend!
2025-11-25T21:00:26.660Z

Granted we've only had it a day now so who knows how it'll stand the test of time but so far it's excellent.

U
Heather Patrick

Frequently Asked Questions

Final Verdict

The Dreo AC318S (ASIN B0DYDRXDG3) is a thoughtfully designed portable air conditioner for users who want smart cooling in a more compact, bedroom-suitable form factor. Its 8,000 BTU ASHRAE / 5,000 DOE capacity is adequate for small-to-medium rooms. The drainage-free cooling system is a major advantage, minimizing the hassle of manually emptying water, especially in moderate-humidity environments.