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Heating, Cooling & Air Quality

Smallest Portable Ac Units

Best Smallest Portable Ac Units

Name: SereneLife Portable Air Conditioner With Heat & Built-in Dehumidifier 12,000 BTU, Portable Heater & AC For Rooms up to 550 Sq Ft - Remote Control & Window Mount Exhaust Kit Included
Brand: SereneLife
Price: 499.9 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Joy Pebble

Joy Pebble 10000 BTU Portable Air Conditioners, 4 Modes portable AC with Cooling, Fan, Dehumidifier & Sleep Mode, Cooling up to 450 Sq.Ft. with 24H Timer/Digital Display/RC & Window Kit, White

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SereneLife

SereneLife Small Air Conditioner Portable 14,000 BTU with Built-in Dehumidifier - Portable AC unit for rooms up to 650 sq ft - Remote Control, Window Mount Exhaust Kit

9.8

score

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SereneLife

SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit

9.6

score

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SereneLife

SereneLife 3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit

9.4

score

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BLACK+DECKER

BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU (10,200 BTU SACC) for Rooms up to 700 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT14WT, White

9.2

score

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Whynter

Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)

8.9

score

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LG 6,000 BTU Portable Air Conditioner, 115V, Cools 250 Sq.Ft. (10' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White

8.6

score

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Midea

22%OFF

Midea 10,000 BTU ASHRAE (7,100 BTU SACC) Portable Air Conditioner, Smart Control, Cools up to 300 Sq. Ft., with Dehumidifier & Fan mode, Easy- to-use Remote Control & Window Installation Kit Included

8.4

score

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SereneLife

SereneLife 8,000 BTU Portable Air Conditioner and Heater, Small AC with Dehumidifier and Fan, Wifi Function, Mini AC Unit with 350 Sq. Ft. Coverage, Includes Remote Control and Window Mount Kit

Gasbye

Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black

7.8

score

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Buying Guide for the Best Smallest Portable Ac Units

When looking for the smallest portable AC unit, it's important to consider several key specifications to ensure you get the best fit for your needs. Portable AC units are great for cooling small spaces and can be moved from room to room. However, their effectiveness and convenience can vary based on several factors. Here are the key specs you should consider and how to navigate them to find the right unit for you.

BTU (British Thermal Units)BTU measures the cooling capacity of an AC unit. The higher the BTU, the more powerful the unit is at cooling larger spaces. For small portable AC units, you typically find BTUs ranging from 5,000 to 10,000. If you need to cool a small room (up to 150 square feet), a unit with around 5,000-6,000 BTUs should suffice. For slightly larger rooms (up to 300 square feet), look for units with 7,000-10,000 BTUs. Choose based on the size of the room you need to cool.

Size and WeightThe physical size and weight of the unit are crucial for portability. Smaller units are easier to move around and store when not in use. Look for units that are compact and lightweight, typically under 50 pounds. If you plan to move the unit frequently, prioritize models with built-in handles and caster wheels for easier transportation.

Energy Efficiency Ratio (EER)EER indicates how efficiently the AC unit uses energy to cool a room. A higher EER means better energy efficiency, which can save you money on electricity bills. For small portable AC units, an EER of 8 or higher is considered good. If you are environmentally conscious or want to reduce energy costs, look for units with higher EER ratings.

Noise LevelNoise level is measured in decibels (dB) and indicates how loud the unit will be when operating. Lower dB levels mean quieter operation, which is important if you plan to use the unit in a bedroom or office. Small portable AC units typically range from 50 to 60 dB. If you are sensitive to noise or need a quiet environment, look for units on the lower end of this range.

Ventilation and ExhaustPortable AC units need to vent hot air outside, usually through a window. The ease of setting up the ventilation system can vary. Look for units with a simple and adjustable window kit that fits your window type. If you have non-standard windows, ensure the unit's exhaust system is compatible or can be adapted.

Additional FeaturesAdditional features can enhance the convenience and functionality of the unit. Look for features like a programmable timer, remote control, multiple fan speeds, and dehumidifier mode. These can provide more control over the cooling process and improve overall comfort. Choose features based on your specific needs and preferences.

Best Smallest Portable Ac Units

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Buying Guide for the Best Smallest Portable Ac Units