Finding a cheap portable air conditioner that balances affordability, efficiency, and convenience can transform how you stay cool during hot seasons. Portable AC units offer versatility for bedrooms, offices, and small to medium-sized rooms without the permanent installation hassle of traditional systems.
Product | Brand | Cooling Capacity | Key Features |
---|---|---|---|
8000 BTU Portable Air Conditioner | MilleLoom | 8,000 BTU | 3-in-1 (Cool/Fan/Dehumidify), 24H Timer, Remote Control |
BLACK+DECKER 10,000 BTU Portable AC | BLACK+DECKER | 10,000 BTU | 3-in-1 Function, Slide-out Filter, Auto Water Evaporation |
Portable AC with Water Tank and Mist | NPOCLK | Personal/Small Space | 1500ml Water Tank, 2 Spray Ports, Remote Control |
Fioge Mini Portable Air Conditioner | Fioge | Personal/Small Space | 3 Modes, 1500ml Tank, Remote & Touch Controls |
WUEZOE Mini Air Conditioner Portable | WUEZOE | Personal/Small Space | 4-in-1 (Cooler, Fan, Humidifier, Night Light), USB Powered |
8000 BTU Portable AC with 3-in-1 Functionality – MilleLoom

The MilleLoom 8000 BTU Portable Air Conditioner efficiently cools rooms up to 350 sq. ft. This unit maintains comfortable temperatures between 62°F and 86°F and combines three essential functions: cooling, fan, and dehumidifier. It suits bedrooms, offices, and living areas with varied climate control needs throughout the year.
User convenience is enhanced with a smart touch control panel and a full-function remote with a 30-foot range. Features like sleep mode with noise under 50dB and a 24-hour timer focus on efficient operation and energy savings. The package includes a window kit, making setup straightforward for most room types.
BLACK+DECKER 10,000 BTU Portable AC with Remote Control

Designed for rooms up to 450 sq. ft., the BLACK+DECKER 10,000 BTU Portable Air Conditioner features a 3-in-1 system: air conditioning, fan, and dehumidifier. Its user-friendly remote control and top LED display panel offer simple operation, making it convenient for use in bedrooms and living areas.
This portable unit boasts practical features such as a slide-out washable filter for easy maintenance, auto water evaporation for continuous use without frequent draining, and a 24-hour timer for energy-efficient operation. Its compact footprint ensures it fits well in limited spaces.
NPOCLK Portable Air Conditioner with Water Tank and Mist

The NPOCLK portable air conditioner is a compact evaporative cooler suited for personal space cooling. It includes a 1500ml water tank with continuous 6-8 hours cooling capability via dual mist spray ports, making it ideal for small rooms, offices, or camping scenarios.
It offers three wind speeds and a natural wind mode (water-free), adding to user comfort. Simple controls on the panel and via remote improve usability, and the device switches automatically to fan mode when water runs out, maximizing convenience.
Fioge Mini Portable Air Conditioner with 4-in-1 Features

The Fioge unit packs multifunctionality with cooling fan, humidifier, night light, and air conditioning modes. Its 1500 ml water tank supports up to 10 hours of cooling, while dual misting improves moisture and cooling efficiency, especially useful in dry climates.
Operation is straightforward with both touch panel and remote control, allowing adjustment of speed, modes, and lighting without interrupting your relaxation. Automatic switching to natural wind mode when water depletes ensures consistent airflow.
WUEZOE Mini Air Conditioner with USB Power

The WUEZOE mini portable air conditioner features a 4-in-1 design: mini air conditioner, fan, humidifier, and night light. It is lightweight and easily portable thanks to a convenient handle and USB power compatibility, which supports charging via laptops, power banks, or adapters.
This unit offers rapid cooling performance, lowering ambient air temperatures by 40-50°F with three adjustable mist and fan speed settings. It’s ideal for personal cooling in bedrooms, offices, or outdoor activities due to its compact size and efficient design.
Buying Guide for Cheap Portable Air Conditioners
Cooling Capacity and Room Size
Select a unit with a BTU rating that matches your room size. For spaces under 350 sq. ft., an 8,000 BTU unit is sufficient, while areas up to 450 sq. ft. generally require about 10,000 BTU. Overestimating BTU leads to unnecessary power use, while underestimating reduces cooling efficiency.
Functionality and Modes
Look for multi-functional units offering cooling, fan, and dehumidifying modes. These features expand usability through different seasons and conditions. Some models add humidifiers or night lights as added bonuses for personalized comfort.
Portability and Power Options
Portability is essential. Consider the unit’s weight, size, and handle design. Many compact models use USB power, which adds flexibility for travel or desk use, while larger units require standard AC outlets and might be heavier but more powerful.
Controls and Convenience
Remote controls and easy-to-read digital panels enhance user experience. Features like sleep mode, 24-hour timers, and quiet operation (<50 dB) help maintain comfort without disruption. Some units also include washable filters for easier maintenance.
Installation and Venting Requirements
Traditional portable ACs require venting through a window using a hose and window kit. Confirm the ease of setup and compatibility with your window type. Evaporative coolers or personal air coolers without venting may be suitable for smaller, less humid environments.
Water Tank Capacity and Refill Frequency
Units with evaporative cooling need water reservoirs; larger tanks provide longer runtimes between refills. Automatic water level detection and switch to fan mode when dry add convenience and prevent damage.
Energy Efficiency
Saving energy lowers running costs. Look for models with energy-saving modes, timers, or programmable settings. Portable air conditioners consume less power compared to traditional units but verify manufacturer claims for realistic expectations.