Finding the right combination air conditioner and heater window unit can simplify year-round climate control in apartments, bedrooms, and living rooms. Below is a concise comparison table of the selected models followed by detailed, objective reviews and a practical buying guide to help you choose the best fit for your space.
| Model | BTU (Cool/Heat) | Coverage | Smart Features |
|---|---|---|---|
| Midea 8,000 BTU Smart Inverter | 8,000 / Heat pump supplemental | Up to 350 sq. ft. | Wi‑Fi, App, Alexa/Google |
| LG 23,000 BTU Window AC With Heat | 23,000 / Supplemental heat | Up to 1,400 sq. ft. | Remote control (no explicit Wi‑Fi) |
| GE AWGP08WWA 8,000 BTU Smart Heat/Cool | 8,000 / 8,000 (heat pump) | Up to 350 sq. ft. | Wi‑Fi, SmartHQ App |
| ROVSUN 8000 BTU Window AC With Heat (Model A) | 8,000 / 4,000 (heater) | Up to 350 sq. ft. | Wi‑Fi, App, Alexa/Google |
| Keystone 23,200 BTU Window‑Wall AC With 16,000 Heat | 23,200 / 16,000 (supplemental) | Up to 1,500 sq. ft. | Smart remote |
Content Navigation
- Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit With Heat
- LG 23,000 BTU Window Air Conditioner With Heat
- GE AWGP08WWA 8,000 BTU Smart Heat/Cool Electronic Window Air Conditioner
- ROVSUN 8000 BTU Window Air Conditioner With Heat (Wi‑Fi Enabled)
- Keystone 23,200 BTU Window‑Wall Air Conditioner With 16,000 BTU Supplemental Heat
- Buying Guide: How To Choose The Right Air Conditioner And Heater Window Unit
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit With Heat

The Midea 8,000 BTU Smart Inverter unit is designed as a multi‑season solution with cooling, dehumidification and a heat pump function for supplemental heat above 41°F. It targets spaces up to 350 square feet and emphasizes energy efficiency through variable‑speed inverter technology, claiming up to 35% energy savings versus standard models.
Controls include an LED display, five operational modes (Heat, Auto, Cool, Dry, Fan), three fan speeds, a 24‑hour timer and an ECO energy saver. The unit supports wireless control via the SmartHome app and works with Alexa and Google Assistant. The washable front filter is designed for easy maintenance.
Key points from the product features: energy star rating, inverter tech for steady temperatures and lower power draw, smart control integration, and a heat pump that is limited by outdoor temperature requirements for effective heating.
LG 23,000 BTU Window Air Conditioner With Heat

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The LG 23,000 BTU model is targeted at larger spaces and offers both cooling and supplemental heating for areas up to about 1,400 square feet. The unit operates on 230V and is meant for sizable living rooms, larger dens or multi‑zone spaces where higher BTU capacity is required.
Notable features highlighted are low noise performance down to roughly 50 dB in low mode, multiple fan and heating speeds, and a remote control. The supplemental heat mode is intended to maintain indoor comfort when outdoor temperatures are cool but not extremely low. This unit is suitable where a robust single‑unit solution is preferred for large rooms.
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Electronic Window Air Conditioner

The GE AWGP08WWA is an 8,000 BTU smart heat/cool unit designed for medium rooms up to 350 square feet. It highlights advanced heat pump technology that the manufacturer states delivers faster and more efficient heating compared to traditional electric resistance heating.
Smart features include Wi‑Fi connectivity and control through the SmartHQ app, allowing remote monitoring and scheduling. The product emphasizes both heating and cooling parity at 8,000 BTU, suitable for year‑round use in a single room. An easy install kit is referenced for simplified setup.
Feature summary: heat pump for more efficient heating, Wi‑Fi-enabled control, and a balanced BTU output for both modes, positioning it as a practical choice for standard bedrooms and living rooms.
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ROVSUN 8000 BTU Window Air Conditioner With Heat (Wi‑Fi Enabled)

The ROVSUN 8000 BTU model positions itself as an all‑season, smart‑enabled window AC and heater. It pairs 8,000 BTU cooling with a 4,000 BTU heating capacity (product lists both functions) and includes dehumidifier and fan modes for rooms up to 350 square feet.
Operational modes include Heat, Auto, Cool, Dry and Fan with three speeds and a 24‑hour timer. The unit supports app control and voice assistants (Alexa, Google), and the design emphasizes easy installation with included mounting components. The front‑accessible washable filter and ECO mode are intended to simplify upkeep and efficiency.
Feature highlights: multi‑mode control, Wi‑Fi and voice control, quick cooling and heating claims, and a focus on user convenience during seasonal transitions.
Keystone 23,200 BTU Window‑Wall Air Conditioner With 16,000 BTU Supplemental Heat

The Keystone through‑the‑wall/window‑wall unit is aimed at large spaces, offering substantial cooling capacity at 23,200 BTU and supplemental heating at 16,000 BTU. It supports dehumidification and fan modes and is rated to serve up to roughly 1,500 square feet depending on room conditions.
The unit runs on 230V and includes a smart remote that reads and transmits room temperature for responsive control. The manufacturer notes the supplemental heat mode is intended as a secondary heat source and is designed for operation within a specific outdoor temperature range.
Key elements: high BTU output suited for open floor plans and large rooms, through‑wall installation option for stability and efficiency, and remote temperature sensing for responsive operation.
Buying Guide: How To Choose The Right Air Conditioner And Heater Window Unit
Selecting a combined window AC and heater unit requires matching unit capabilities to your specific needs. Below are key considerations and comparison perspectives to evaluate before purchase.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
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Space Size And BTU Capacity
- Room Area: Determine square footage first. Small bedrooms (under 200 sq ft) typically need 5,000–8,000 BTU. Medium rooms (200–400 sq ft) often need 8,000–12,000 BTU. Large living areas may require 18,000 BTU or more.
- Ceiling Height And Insulation: Higher ceilings or poor insulation increase load needs. Add capacity if rooms are unusually tall or poorly insulated.
Heating Type And Limits
- Heat Pump vs. Resistance Heat: Heat pumps move heat and are usually more efficient but may lose efficiency at very low outdoor temperatures. Resistance or supplemental heat provides reliable warmth but can be less energy efficient.
- Operating Temperature Range: Check manufacturer notes—some heat pump units require outdoor temps above a threshold (e.g., >41°F) for effective heating.
Energy Efficiency And Operating Cost
- Inverter Technology: Variable‑speed compressors run more efficiently and maintain steadier temperatures, often reducing energy use.
- ENERGY STAR: Units with ENERGY STAR certification typically meet higher efficiency standards, which can lower electric bills over time.
Power Requirements And Installation
- Voltage: Verify if the unit requires 115V or 230V. Higher‑BTU units often need 230V wiring and may require professional installation.
- Window Size And Type: Confirm the unit’s sleeve or installation kit fits your window. Through‑the‑wall units may need a wall sleeve or contractor installation.
- Noise Levels: Review dB ratings if noise is a concern for bedrooms or quiet spaces.
Smart Controls And Convenience
- Wi‑Fi And App Control: Remote control via an app enables scheduling and pre‑cooling/heating before you arrive home.
- Voice Assistant Compatibility: Alexa/Google integration can add hands‑free control convenience.
- Remote & Timers: Ensure the unit includes a remote and timer for simple daily operation if smart features aren’t required.
Maintenance And Durability
- Washable Filters: Front‑accessible, washable filters simplify regular upkeep and maintain performance.
- Filter Indicators: Some models include filter‑clean indicators to prompt maintenance.
- Warranty And Support: Check the manufacturer’s warranty and available customer support for replacement parts and service.
Comparison Perspectives
- Small To Medium Rooms: 8,000 BTU smart inverter or heat pump units (like Midea or GE models) offer balanced cooling/heating, energy efficiency, and app control for bedrooms and apartments.
- Large Rooms And Open Areas: Higher‑BTU window or through‑wall units (LG 23,000 or Keystone 23,200) are better suited but require verifying power requirements and installation needs.
- Budget vs. Features: Consider whether Wi‑Fi and inverter savings justify a higher upfront cost; plain models may have lower purchase price but fewer remote features and lower efficiency.
- Installation Complexity: Self‑installable window kits work for many 8,000–12,000 BTU models; heavy or through‑the‑wall units may need professional installation and dedicated circuits.
Practical Tips For Optimal Use
- Use programmed schedules to reduce runtime when rooms are unoccupied.
- Keep windows and doors closed while the unit runs to maximize efficiency.
- Clean or wash filters every 1–3 months depending on use and dust levels.
- If using a heat pump, monitor performance on cold days and have a backup heating plan if temperatures drop below the recommended operating range.