Choosing an air conditioner that also provides heat can deliver year-round comfort without adding a separate space heater. The table below summarizes five versatile AC-plus-heat units that fit windows or move with you as portable solutions. Each entry highlights type, cooling capacity, heating capability, and a standout feature to help you compare at a glance.
Product | Type | Cooling (BTU) | Heating | Standout Feature |
---|---|---|---|---|
LG 23,000 BTU Window Air Conditioner With Heat | Window | 23,000 | Supplemental Heat | Low Noise Performance |
BLACK+DECKER Smart Portable AC With Heat | Portable | 14,000 (ASHRAE) | 10,000 BTU Heat | Wi‑Fi & Voice Control |
Whynter Portable AC 14,000 BTU & Heater | Portable Dual Hose | 14,000 | Built‑in Heat | Dual Hose, Auto Drain |
Midea 12,000 BTU Smart Inverter Window Unit With Heat | Window Inverter | 12,000 | Heat Pump Function | Energy Star, Inverter Tech |
Wiytamo 14,000 BTU Portable AC With Heat | Portable | 14,000 | 11,000 BTU Heat | 80° Auto Swing Airflow |
LG 23,000 BTU Window AC With Heat

This window-mounted unit is designed for large spaces and pairs high cooling capacity with supplemental heat. Key listed features include low noise operation, multiple fan speeds, and a remote control for convenient adjustments.
- Noise And Comfort: Operates as low as 50 dB on low mode, suitable where quieter operation matters.
- Heating Mode: Provides supplemental heat, useful for milder cold days when central heat may be excessive.
- Fan Speeds: Multiple cooling, heating, and fan speed settings let you tune airflow for comfort and efficiency.
- Installation Considerations: Designed for window installation; ensure window and electrical supply meet the 230V requirement.
This model is appropriate for large living rooms or open floor plans where a high BTU window unit is preferable to smaller portable systems.
BLACK+DECKER Smart Portable AC With Heat

This portable 4-in-1 unit combines cooling, heating, dehumidification, and fan modes. The product lists both ASHRAE cooling and heating ratings and emphasizes smart home connectivity.
- Four-In-One Functionality: Cooling (ASHRAE 14,000 BTU / SACC 10,200 BTU), heating, dehumidify, and fan modes provide seasonal versatility.
- Smart Controls: Wi‑Fi connectivity with mobile app control and compatibility with Amazon Alexa and Google Assistant for voice commands.
- Portability: Compact footprint and rollable castors allow movement between rooms; suitable for renters or supplemental cooling/heating.
- Follow Me Remote: Remote includes a temperature sensor to optimize comfort at the remote location.
Consider this unit when you need a flexible, Wi‑Fi enabled portable solution for spaces up to the manufacturer’s stated square footage.
Whynter Portable AC 14,000 BTU With Heater

The Whynter ARC-14SH is a dual-hose portable unit with cooling and heating capability and a strong dehumidifying function. It emphasizes efficiency and condensate management.
- Dual Hose Design: Improves efficiency and shortens recovery time compared to single-hose portables in many operating conditions.
- Auto Drain / Dehumidifier: Patented auto-drain evacuates condensate; listed dehumidification capacity supports humid climates.
- Quiet Operation: Reports of operation near 51 dBA on low speed, making it suitable for bedrooms and living areas.
- Award Recognition: Noted for performance in third‑party reviews and awards, indicating solid real-world performance metrics.
This portable dual‑hose option is a practical choice where window installation is not desired and when dehumidification and quiet operation are priorities.
Midea 12,000 BTU Inverter Window Unit With Heat

The Midea window inverter unit combines an Energy Star rated compressor with multi-mode controls and a heat pump function for milder cold weather. It focuses on energy efficiency and smart controls.
- Inverter Technology: Variable-speed compressor offers improved efficiency and potentially lower energy consumption than fixed-speed units.
- Energy Star Certified: Claims energy savings, with manufacturer-stated CEER and estimated efficiency advantages.
- Smart Features: Wireless control via app and compatibility with voice assistants for remote operation.
- Multi-Mode Operation: Heat, Auto, Cool, Dry, and Fan modes plus timer and swing louvers for directional control.
Ideal for rooms where energy efficiency and quieter, steady temperature control matter; note the heat pump’s reduced performance below specified outside temperatures.
Wiytamo 14,000 BTU Portable AC With Heat

This portable 4‑in‑1 model lists both high cooling and substantial heating capacity along with an 80° auto swing for more even airflow distribution.
- High-Performance Heating: Manufacturer lists 11,000 BTU heating capability and adjustable setpoint range to match room conditions.
- Auto Swing Airflow: 80° swing aims to distribute conditioned air more evenly across a room.
- Smart Display & Remote: Front LED display and full-function remote allow temperature and mode control from a distance.
- All-Season Use: Designed for year‑round comfort through cooling, heating, dehumidify, and fan modes.
Consider this unit when you want a portable system with strong directional airflow and combined heating capacity for moderate winter conditions.
Buying Guide: How To Choose The Right AC Plus Heater
When evaluating combined air conditioner and heater units, focus on application, performance, efficiency, and installation requirements. The items below provide clear comparison perspectives to guide selection.
1. Type: Window vs Portable
Window Units usually offer higher efficiency and quieter operation for a given BTU level but require a compatible window and secure mounting. Portable Units are flexible and require only a small window kit for exhaust, making them attractive for renters or rooms without suitable windows.
2. Cooling And Heating Capacity
Match BTU ratings to your room size. Higher BTUs cool/heat larger areas faster but can short-cycle in small rooms. Consider manufacturer SACC or ASHRAE ratings for real-world cooling comparisons. For heating, confirm whether the unit uses supplemental electric heat or a heat pump and check operating temperature ranges for heat pump effectiveness.
3. Efficiency And Operating Costs
Look for Energy Star labels and inverter technology if available for lower long‑term energy use. Compare CEER or other efficiency metrics where provided. Efficiency matters more for frequent daily use.
4. Noise Levels
Noise impacts sleeping areas and offices. Review listed decibel levels on low speed and consider dual-hose designs or inverter units for reduced perceived noise.
5. Controls And Smart Features
Wi‑Fi, app control, voice assistant compatibility, timers, and a remote with a local temperature sensor improve convenience and can help optimize energy use. Determine which features you’ll actually use to avoid unnecessary complexity.
6. Installation And Space Considerations
Window units need appropriate sash dimensions, secure mounting, and possibly a dedicated circuit for higher voltage models. Portable units need exhaust routing and floor space; check window kit compatibility and whether your room layout allows proper exhaust hose placement.
7. Dehumidification And Additional Functions
Integrated dehumidifiers provide comfort in humid climates. Dual-hose portables and units with auto-drain or condensate pump options simplify maintenance and can improve continuous operation without manual draining.
8. Climate And Seasonal Performance
For colder climates, confirm the heat source: electric resistance heating works at any temperature but may be costly, while heat pumps become less effective below certain outdoor temperatures. Choose based on typical winter lows in your area.
9. Durability, Maintenance, And Warranty
Check filter accessibility for cleaning and manufacturer warranty terms. Units with washable or reusable filters reduce recurring costs. Consider third-party reviews for reliability indicators.
10. Budget And Long-Term Value
Compare initial cost to estimated operating costs and expected lifespan. Higher-efficiency or inverter models may cost more upfront but offer lower electricity bills over time.
Comparative perspective summary: If you prioritize energy efficiency and quieter continuous operation, inverter window units like the Midea model are strong candidates. For flexible placement and smart-home control, portable smart units such as the BLACK+DECKER fit well. For maximum cooling capacity in a fixed window location, large window units like the LG 23,000 BTU provide high output. If dehumidification and condensate handling are important, dual-hose portables like the Whynter are notable. For balanced portability with robust heating, consider the Wiytamo portable model.