When it comes to cooling medium to large rooms, a 14,000 BTU air conditioner is an ideal choice offering powerful performance and reliable comfort. Whether you need a window unit or a portable air conditioner, this guide showcases some of the best 14,000 BTU AC models available on Amazon, complete with features to suit bedrooms, living rooms, offices, and apartments. Below is a summary table of selected top products to compare key specifications before diving into individual reviews.
Product | Type | Coverage Area (Sq.Ft.) | Additional Features | Brand |
---|---|---|---|---|
EnerGlow 14,000 BTU Portable AC | Portable | 750 | Dehumidifier, Fan, Remote, Sleep Mode | EnerGlow |
LG LW1424RD 14,000 BTU Window AC | Window | 700 | Remote, Auto Restart, Digital Timer | LG |
JustSmart 14,000 BTU Portable AC | Portable | 700 | Dehumidifier, Fan, Timer, Swing Vent | JustSmart |
LG 14,000 BTU DUAL Inverter Window AC | Window | 700 | Smart Control, Energy Efficient, Quiet | LG |
GE 14,000 BTU Wi-Fi Enabled Window AC | Window | 700 | Smart App Control, Remote, Easy Install | GE |
EnerGlow 14,000 BTU Portable Air Conditioner

EnerGlow’s portable air conditioner efficiently cools rooms up to 750 square feet, ideal for bedrooms, living rooms, and offices. Equipped with an advanced compressor, it quickly adjusts temperatures between 64°F and 95°F, providing rapid and consistent cooling even during extreme heat waves.
This unit offers 4-in-1 versatility: a multi-speed fan, dehumidifier removing up to 96.2 pints/day, ultra-quiet sleep mode operating at ≤49 decibels, and standard cooling mode. The quiet design supports restful sleep, while the remote control simplifies adjustments.
Weighing 65 pounds, this portable AC features smooth rolling casters for easy mobility and an ergonomic handle. Installation is straightforward with supplied window mounting components for sliding or hung windows, making it a flexible solution without permanent fixture requirements.
LG LW1424RD 14,000 BTU Window Air Conditioner

The LG LW1424RD window air conditioner cools spaces up to 700 square feet and offers three customizable cooling and fan speeds for personalized comfort. Designed for quiet operation, this model suits bedrooms and medium-sized living areas.
With easy-to-use electronic controls and a remote, it includes a slide-out washable filter with a check filter alert to maintain clean airflow. The unit also features automatic restart after power outages and a 24-hour digital timer to schedule cooling to your preferences.
JustSmart 14,000 BTU Portable Air Conditioner

This JustSmart portable AC features a compact, portable design with caster wheels for easy relocation. It effectively cools rooms up to 700 square feet and offers a 3-in-1 system combining powerful cooling, efficient dehumidification, and fan modes with three adjustable speeds.
Its auto-swing vent provides 70° oscillating airflow optimizing circulation. Rated with a CEER of 7.83, it balances strong 14,000 BTU cooling performance with energy efficiency. The unit’s timer and remote control enhance ease of use for home or office environments.
LG 14,000 BTU DUAL Inverter Smart Window Air Conditioner

The LG DUAL Inverter window air conditioner uses innovative inverter technology for ultra-quiet cooling, operating as low as 44 dB in sleep mode, suitable for bedrooms and apartments. It is up to 35% more efficient than ENERGY STAR requirements, reducing energy consumption.
Smart connectivity via LG ThinQ app allows remote control from anywhere using your smartphone, compatible with Amazon Alexa and Google Assistant for seamless voice command integration. This unit offers advanced convenience alongside high-performance cooling for rooms up to 700 square feet.
GE 14,000 BTU Wi-Fi Enabled Window Air Conditioner

The GE AWCS14WWA window air conditioner offers quiet, energy-efficient cooling for rooms up to 700 square feet with 14,000 BTU output. It comes with an easy install kit for quick setup in most window types without professional assistance.
This smart AC unit integrates with the SmartHQ app, enabling scheduling, monitoring, and remote control. It’s compatible with Amazon Alexa and Google Assistant, making it easy to adjust settings hands-free or via smartphone. The included remote also supports convenient manual operation.
Buying Guide: Key Considerations For Choosing A 14,000 BTU Air Conditioner
When selecting a 14,000 BTU air conditioner, several factors contribute to the best fit for your home or office cooling needs:
- Room Size Compatibility: Ensure the AC can efficiently cool your space, typically around 700-750 square feet for 14,000 BTU units. Oversized or undersized units can affect energy use and comfort.
- Type of Unit: Decide between portable units offering mobility and easy installation versus window units delivering stable installation and potentially quieter operation.
- Energy Efficiency: Check energy ratings such as CEER or ENERGY STAR certification to reduce electricity consumption and cost over time.
- Noise Level: Consider noise ratings, particularly for bedrooms or quiet zones. Many models feature sleep modes reducing operational sound.
- Smart Features & Controls: Remote control, programmable timers, and smartphone connectivity enhance convenience and customized operation.
- Dehumidification Capability: Integrated dehumidifiers improve comfort in humid climates by reducing excess moisture.
- Installation Requirements: Confirm that window units match your window size and that portable units include the necessary kits for exhaust venting.
- Airflow & Fan Settings: Multiple fan speeds and oscillating vents offer better temperature distribution and airflow control.
- Additional Modes: Features such as eco mode, sleep mode, and fan-only operation support energy savings and all-season use.
Assessing these criteria in line with your specific needs will help identify a 14,000 BTU air conditioner that delivers effective cooling, energy savings, and user-friendly functionality for long-term comfort.