Finding the right 14000 BTU heater that also offers cooling and dehumidifying capabilities can greatly improve your home’s comfort year-round. We examined top portable and wall-mounted units that combine heating, cooling, and humidity control to suit rooms of various sizes, along with smart features and energy-efficient technologies. Below is a summary table with key details of carefully selected products to help you identify the best option for your living space.
| Product | Cooling Area (Sq.Ft.) | Heating Capability | Smart Features | Dehumidifier Capacity (pints/day) |
|---|---|---|---|---|
| Whynter ARC-14SH | Up to 500 | Yes | No | 71 |
| Whynter NEX ARC-1230WNH | Up to 600 | Yes | WiFi, Alexa, Google Home | 87 |
| Keystone 14,000 BTU Wall AC | Up to 700 | Supplemental Heat | No | Not Specified |
| Westinghouse 14,000 BTU Window AC | Up to 700 | Yes | Remote Control | Not Specified |
| LG 14,000 BTU Smart Portable AC | Up to 450 | Yes | WiFi, Alexa, Google Assistant | Not Specified |
Whynter Portable AC & Heater 14,000 BTU with Dual Hose
The Whynter ARC-14SH is an award-winning portable AC unit recognized for delivering powerful cooling across up to 500 square feet while running quietly at just 51 dBA on low speed. It operates using an eco-friendly CFC-free refrigerant.
Beyond cooling, this model includes a built-in dehumidifier with a capacity of up to 71 pints per day. Its patented dual hose design with automatic condensate drain minimizes maintenance. This unit combines functions of air conditioning, heating, and dehumidification, making it an all-season solution.
Whynter Inverter 14,000 BTU Portable AC Heater with WiFi
This model offers 20% more cooling power and 40% better efficiency due to inverter technology, ideal for spaces up to 600 sq. ft. It features dual hose design and a patented auto drain system capable of exhausting up to 87 pints of condensate daily, supporting continuous dehumidification during operation.
Smart functionality through the NetHome Plus App allows convenient remote control and voice commands compatible with Alexa and Google Home. It balances quiet operation with robust heating and cooling performance, making it a versatile device for year-round comfort.
Keystone 14,000 BTU Wall Mounted AC with Supplemental Heat
The Keystone wall-mounted unit cools up to 700 sq. ft. and includes supplemental heating with 10,600 BTU capacity designed for mild temperature ranges, complementing your home’s primary heating system.
This design saves floor and window space and features easy installation with an interior trim kit. It requires a dedicated 230-volt/20-amp power outlet. The multi-mode system supports cooling, supplemental heat, fan circulation, and dehumidification for comprehensive comfort management.
Westinghouse 14,000 BTU Air Conditioner with Heat & WiFi
The Westinghouse unit combines heating, cooling, dehumidifying, and fan functions to efficiently condition rooms up to 700 sq. ft. It offers fast cooling with multiple fan speeds and thermostat control for steady comfort.
Additional features include WiFi-enabled remote control, a programmable timer, and a window installation kit. This appliance is versatile for family rooms, bedrooms, offices, and small apartments.
LG 14,000 BTU Smart Portable AC with Heating & Voice Control
This LG portable air conditioner cools and heats spaces up to 450 sq. ft. It integrates LG ThinQ technology for app control from anywhere, and supports voice commands via Amazon Alexa and Google Assistant.
Its 4-in-1 functionality provides cooling, heating, fan mode, and dehumidification, with customizable fan speeds for precise comfort. Ideal for apartments and smaller rooms, it offers modern connectivity and convenience along with solid multi-season performance.
Buying Guide for 14000 BTU Heaters and Air Conditioners
Room Size and Cooling Capacity
Ensure the unit’s cooling capacity matches your room size for efficient comfort. A 14,000 BTU heater/AC generally covers 500 to 700 sq. ft., but check manufacturer recommendations for best results.
Heating Capability
Determine whether you need a primary heating source or supplemental heat. Some units provide supplemental heating suitable for mild cold, while others offer full heating functions for year-round use.
Dehumidification Features
Integrated dehumidifiers help manage indoor humidity, especially in humid climates. Compare pint-per-day capacity to find a model aligned with your moisture control needs.
Energy Efficiency and Technology
Look for inverter technology or energy-saving modes to reduce power consumption. Dual hose designs improve efficiency by using separate intake and exhaust pathways.
Smart Connectivity and Controls
WiFi connectivity with mobile app control and voice assistant compatibility add convenience for modern lifestyles. Programmable timers and remote controls further enhance usage flexibility.
Installation and Space Considerations
Portable units offer mobility and easy setup, while wall-mounted and window units save floor space but may require professional installation or specific power supply requirements.
Noise Levels
Check the noise rating (measured in dBA) if quiet operation is important, especially for bedrooms or offices. Units operating below 55 dBA are typically suitable for sensitive environments.