Finding the best air conditioner for an 800 sq ft space ensures your room stays comfortably cool without overspending on energy. Whether you prefer portable units or window air conditioners, this guide covers top models suited for medium to large rooms, offering features like energy efficiency, quiet operation, and smart controls.
| Product | BTU Capacity | Coverage Area | Type | Notable Features |
|---|---|---|---|---|
| TECXERLLON 15000 BTU Portable AC | 15,000 BTU | Up to 800 Sq.Ft. | Portable | 4-in-1 functions, self-evaporating, energy efficient |
| Honeywell 14,000 BTU Window AC | 14,000 BTU | About 800 Sq.Ft. | Window Unit | Auto restart, timer, remote control |
| LG LW1424RD 14,000 BTU Window AC | 14,000 BTU | 700 Sq.Ft. | Window Unit | Electronic control, quiet, 3 speeds |
| KoolSiln 14,000 BTU Portable AC | 14,000 BTU | Up to 700 Sq.Ft. | Portable | Auto-evaporation, low noise, sleep mode |
| BLACK+DECKER 14,000 BTU Smart Portable AC | 14,000 BTU | Up to 700 Sq.Ft. | Portable | Wi-Fi, voice control, 3-in-1 function |
Content Navigation
- TECXERLLON 15000 BTU Portable Air Conditioner for 800 Sq.Ft
- Honeywell 14,000 BTU Digital Window Air Conditioner for 800 Sq.Ft
- LG LW1424RD 14,000 BTU Window Air Conditioner for 700 Sq.Ft
- KoolSiln 14,000 BTU Auto-Evaporation Portable AC for 700 Sq.Ft
- BLACK+DECKER Smart 14,000 BTU Portable Air Conditioner
- Buying Guide for Selecting the Best Air Conditioner for 800 Sq Ft
TECXERLLON 15000 BTU Portable Air Conditioner for 800 Sq.Ft
The TECXERLLON 15000 BTU Portable Air Conditioner is engineered for fast and energy-efficient cooling of rooms up to 800 sq. ft. It combines a high-quality rotary compressor with adjustable temperature settings from 61°F to 90°F, allowing precise comfort control. This unit serves four functions: cooling, dehumidifying (100 pints/day), fan circulation, and sleep mode for quiet nighttime operation.
A self-evaporating drainage system reduces maintenance frequency by evaporating moisture through the exhaust hose, with an included drain hose for extended use. The design supports eco-friendly energy savings while maintaining rapid and comfortable cooling ideal for living rooms, offices, or apartments.
Honeywell 14,000 BTU Digital Window Air Conditioner for 800 Sq.Ft
This Honeywell 14,000 BTU window air conditioner promises efficient cooling for rooms around 800 square feet. It features an intuitive LED control panel and remote control for easy temperature adjustments between 61℉ and 88℉. The unit includes an auto-restart function to resume operation after power outages and a timer for planned cooling schedules.
Designed for large indoor spaces, it offers multiple modes to customize user comfort with straightforward controls. Its high performance balances power and energy use, providing reliable cooling for bedrooms or living rooms.
LG LW1424RD 14,000 BTU Window Air Conditioner for 700 Sq.Ft
The LG LW1424RD model provides 14,000 BTU cooling power tailored for rooms approximately 700 sq. ft. This window AC includes electronic controls with remote, three cooling and fan speeds, and a 24-hour digital on/off timer for customized schedules.
Notably, it has a slide-out washable filter with a check filter alert to maintain air quality. The auto restart feature ensures the unit powers back on automatically after outages, while its quiet operation makes it suitable for bedrooms and living spaces.
KoolSiln 14,000 BTU Auto-Evaporation Portable AC for 700 Sq.Ft
The KoolSiln 14,000 BTU Portable Air Conditioner covers spaces up to 700 sq. ft. and features an enlarged 77° air outlet for faster cooling, lowering room temperatures between 90°F and 61°F in approximately 15 minutes. It operates quietly at 48dB, ideal for light sleepers.
Auto-evaporation technology converts 80% of excess water into air, minimizing the need for manual drainage. Sleep Mode dims the display and reduces fan noise for uninterrupted rest, balancing convenience with efficiency for large rooms or offices.
BLACK+DECKER Smart 14,000 BTU Portable Air Conditioner
Designed for rooms up to 700 sq. ft., the BLACK+DECKER BPACT14WT combines a 14,000 BTU air conditioner with dehumidifier and fan functions. Its compact size allows portability, while smart Wi-Fi connectivity enables control via a mobile app or voice commands through Alexa and Google Assistant.
This unit features a top-mounted LED display and full-remote control for flexible use. Its multipurpose design supports comfort in bedrooms, apartments, or office spaces with added convenience through smart home integration.
Buying Guide for Selecting the Best Air Conditioner for 800 Sq Ft
Choosing an air conditioner suitable for an 800 sq ft area depends on several key factors that affect performance, comfort, and cost-efficiency.
BTU Capacity
BTU (British Thermal Units) rating determines the cooling power. For 800 sq ft, an AC between 14,000 and 15,000 BTU is optimal to cool efficiently without overworking the unit. Oversized or undersized units can lead to improper humidity control and higher energy bills.
Type of Air Conditioner
- Window Units: Fixed installation, generally more affordable, and efficient for consistent cooling.
- Portable Units: Offer mobility and flexibility without permanent installation but may be less energy-efficient.
Energy Efficiency
Look for units with energy-saving features like inverter technology, Energy Star certification, or eco modes. Efficient models reduce electricity consumption and lower utility costs.
Noise Level
Units with quieter operation (below 50 dB) are preferable for bedrooms or offices. Features like sleep modes often reduce noise and display brightness.
Additional Features
- Smart Controls: Wi-Fi connectivity and voice commands add convenience for modern smart homes.
- Auto Restart: Automatically restarts after power outages to restore comfort.
- Dehumidification: Integrated dehumidifiers improve air quality and reduce moisture.
- Timer Settings: Scheduling helps manage cooling periods and save energy.
- Filter Maintenance: Removable washable filters with alerts keep air clean and unit efficient.
Installation and Space Considerations
Window ACs need proper window measurements and installation, whereas portable units require venting through a window or wall. Consider space availability and portability needs before purchasing.