If you’re shopping for a window air conditioner that can also provide heating, you’ll want models that balance cooling power with reliable heat output for year‑round comfort. This guide highlights five window units that are relevant to “5000 BTU AC with heat,” including several options that extend to larger spaces or multi‑season use. Best for small bedrooms, home offices, and compact apartments, these selections emphasize ease of installation, energy efficiency, and smart controls where available.
Product comparison at a glance:
| Product | BTU Range | Heat Capability | Best For | Notes |
|---|---|---|---|---|
| ROVSUN 8000 BTU Window AC With Heat | 8000 BTU cooling, 4000 BTU heat | Yes | Medium rooms up to 350 sq ft; smart controls | Wi‑Fi, voice control; 24H timer |
| Midea Inverter Window AC With Heat | 8000 BTU cooling | Yes | Mid‑sized spaces up to 350 sq ft; energy efficient | Inverter tech, SmartHome app |
| Midea 12,000 BTU Window AC With Heat | 12,000 BTU cooling | Yes | Large rooms up to 550 sq ft; versatile climate control | Smart control; timer; energy saver |
| GE Window Air Conditioner 5,000 BTU | 5,000 BTU cooling | No heat | Small rooms up to 150 sq ft; simple mechanical controls | Two cooling modes; easy install |
| Amazon Basics 5000‑BTU Window AC | 5,000 BTU cooling | No heat | Very small spaces; straightforward operation | Mechanical controls; washable filter |
ROVSUN 8000 BTU Window AC With Heat

Best for: Medium rooms up to 350 sq ft that need both cooling and heating. The unit combines 8000 BTU cooling with a 4000 BTU heating output, making it a practical all‑season solution for living rooms, home offices, and studios. It includes a dehumidifier and fan function, plus a 24H timer and ECO mode. It’s ideal for buyers who want voice control and app integration with Alexa or Google Assistant. Caution: Heat performance may be less effective in very cold outdoor conditions.
Midea Inverter Window AC With Heat

Best for: Large or open plan spaces up to 350 sq ft that benefit from inverter efficiency and smart controls. This 8000 BTU unit includes heat, dehumidification, a digital display, 5 modes, and 24‑hour timer. It supports wireless control via the Midea SmartHome app and voice assistants. It’s chosen for energy savings and seamless control across devices. Limitation: Heat pump function may not operate below 41°F outdoor temperature.
Midea 8,000 BTU Smart Inverter With Heat

Best for: Homes needing year‑round comfort in spaces up to 350 sq ft. This 8000 BTU unit uses inverter technology for energy efficiency and supports heat, plus remote, app, and voice control. It emphasizes energy savings—up to 35% compared to standard models—while maintaining comfortable temperatures. Caution: Heat function requires outdoor temperatures above a certain threshold for efficient operation.
Amazon Basics 5000‑BTU Window AC

Best for: Small rooms up to 150 sq ft that require reliable cooling with basic two‑mode operation (cool and fan). It features an easy, intuitive mechanical control system and a washable filter for simple maintenance. It is not designed to provide heat, so choose this if you only need cooling and have alternative heating. Limitation: No heating function and no smart connectivity.
Frigidaire 5,000 BTU Window AC

Best for: Small spaces up to 150 sq ft that require quiet operation and adjustable airflow. This model offers two fan speeds and easy maintenance with a washable filter. It does not include a heat function, so assess whether separate heating is needed for cooler months. Limitation: Heat not available; relies on separate heating source if year‑round climate control is desired.
Buying Guide
Which BTU is right for my room size?
Match BTU to room size for effective cooling. For example, 5000 BTU units suit up to 150 sq ft, while 8000 BTU models handle around 350 sq ft. For larger open spaces, consider 12,000 BTU or higher with heat for year‑round comfort.
Is heat available in these window units?
Several models in this selection include heat functionality, often labeled as heat pumps or heater modes. Check outdoor temperature limits for efficient heating; some units require outside temperatures to stay above ~41°F for reliable heating performance.
Smart controls and ease of use matter.
Look for Wi‑Fi or app compatibility, voice assistant support, and timer functions. Inverter technology can offer energy savings and smoother operation, especially for longer cooling cycles.
Noise and installation considerations.
Quiet operation is important in bedrooms and study areas. Mechanical controls are simpler but lack smart features, while digital displays and remote controls add convenience. Ensure window sizing and mounting hardware match your window frame before purchase.
Energy efficiency and maintenance.
Energy Star or inverter models typically reduce operating costs. Washable or reusable filters simplify upkeep and help maintain airflow efficiency. Consider 24‑hour timers to optimize cooling during peak energy periods.
FAQ
- Do all the units in this guide provide heating?
Answer: Not all. Some models include heat as a heat pump or heater, while others offer cooling only. Review each product’s features to confirm heat capability. - What window size should I measure before buying?
Answer: Measure the width of the window opening and ensure the included installation kit fits your frame. Most standard kits fit common residential windows, but check dimensions. - Is inverter technology worth it for a window unit?
Answer: Yes, inverter models typically offer better energy efficiency and smoother temperature control, which can reduce energy costs over time. - Can I use these units in humid climates?
Answer: Yes, many units include a dehumidifier mode, which helps reduce humidity in addition to temperature control. - What safety features should I expect?
Answer: Look for automatic restart after power outages, stable mounting, and proper electrical ratings matching your home’s circuit capacities. - Are there any limitations to heating in these window units?
Answer: Some units require outdoor temperatures above a threshold for effective heating; always verify this in the product notes.