Finding a single unit that both cools and heats can simplify year-round comfort. Below is a concise comparison of five versatile AC-and-heater units chosen for coverage, features, and installation type. Review each product section for image, features, and objective notes to help determine which option matches your space and needs.
| Product | Type | Coverage | Key Feature |
|---|---|---|---|
| Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit With Heat | Window | Up To 350 Sq. Ft. | Smart App / Inverter Energy Savings |
| LG 23,000 BTU Window Air Conditioner With Heat | Window | Up To 1,400 Sq. Ft. | High Capacity For Large Rooms |
| Uhome 12,000 BTU Portable Air Conditioner With Heater | Portable | Up To 400 Sq. Ft. | 4-in-1 Portable With Self-Evaporating System |
| Whynter Portable Air Conditioner 14,000 BTU & Heater | Portable | Up To 500 Sq. Ft. | Dual Hose, Built-In Auto-Drain Dehumidifier |
| ROVSUN 8,000 BTU Window Air Conditioner With Heat | Window | Up To 350 Sq. Ft. | Wi‑Fi And Voice Control, 4-in-1 |
Content Navigation
- Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit With Heat
- LG 23,000 BTU Window Air Conditioner With Heat
- Uhome 12,000 BTU Portable Air Conditioner With Heater
- Whynter Portable Air Conditioner 14,000 BTU & Heater (Dual Hose)
- ROVSUN 8,000 BTU Window Air Conditioner With Heat (Wi‑Fi Enabled)
- Buying Guide: How To Choose An AC And Heater Unit
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit With Heat
This window unit combines cooling, heating, and dehumidification in one compact package. The manufacturer rates cooling capacity at 8,000 BTU for spaces up to 350 square feet. The unit uses inverter technology to adjust compressor speed and improve efficiency.
- Multi-Season Comfort: Cooling, dehumidifier, and heat pump (heat pump operates when outside temperature is above 41°F).
- Controls: LED display, 5 modes (Heat/Auto/Cool/Dry/Fan), 3 fan speeds, 24-hour timer, and swing louver functionality.
- Smart Features: Wireless control via SmartHome app, Alexa and Google Assistant compatibility; remote control included.
- Energy Efficiency: Energy Star rated with inverter technology promising lower electricity use versus fixed-speed units.
- Maintenance: Front-access washable filter for regular cleaning.
Key considerations include window compatibility, the heat pump operating range, and whether smart connectivity is preferred for remote scheduling or voice control.
LG 23,000 BTU Window Air Conditioner With Heat
This LG window unit offers high capacity cooling and supplemental heating suited for larger living spaces. The product is designed for single-room installation and higher voltage input.
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- High Capacity: 23,000 BTU cooling, intended for rooms up to about 1,400 square feet depending on insulation and climate.
- Low Noise Performance: Manufacturer lists operational sound levels down to 50 dB in low mode.
- Heating Option: Built-in supplemental heat for cooler days; intended as an add-on heat source rather than primary whole-house heat.
- Fan Speeds: Multiple fan and heat/cool speeds for airflow customization.
Installation requires an appropriate window opening and attention to the unit’s electrical requirements (230V). This unit suits large rooms where a powerful single-window solution is needed.
Uhome 12,000 BTU Portable Air Conditioner With Heater
This portable 4-in-1 unit offers cooling, heating, dehumidifying, and fan modes without permanent installation. It includes a window kit for the exhaust hose and remote control for convenience.
- Coverage: Rated for up to 400 square feet with 12,000 BTU cooling/heating capacity.
- Self-Evaporating System: Reduces the need to empty condensate water trays in typical conditions.
- Control: LED display, programmable 24-hour timer, 3 fan speeds, automatic swing, and remote control.
- Performance: Noise level around 52 dB; airflow rated at ~360 m³/hr; dehumidification spec listed.
Portable units are advantageous when window access is limited or mobility between rooms is desired. They require venting through a window and should be placed near a window and outlet for proper operation.
Whynter Portable Air Conditioner 14,000 BTU & Heater (Dual Hose)
The Whynter ARC-14SH is a higher-capacity portable option with a dual-hose design and a patented auto-drain function. It has a track record for cooling larger spaces and integrated dehumidification.
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- Coverage: Designed for up to 500 square feet with 14,000 BTU cooling (9,200 SACC rating).
- Dual Hose Design: Improves efficiency compared to single-hose portable units by separating intake and exhaust airflows.
- Dehumidifier: Built-in dehumidifier with auto-drain in many environments and high pint-per-day capacity.
- Noise & Efficiency: Reported noise around 51 dBA at low speeds; designed with CFC-free refrigerant.
Dual-hose portables typically deliver better cooling efficiency in larger rooms but require two window openings or adapter panels. Consider window compatibility and room layout when selecting a dual-hose unit.
ROVSUN 8,000 BTU Window Air Conditioner With Heat (Wi‑Fi Enabled)
The ROVSUN 8,000 BTU window unit is a 4-in-1 solution offering cooling, heating, dehumidifying, and fan modes, with Wi‑Fi and voice control options for connected households.
- Performance: 8,000 BTU cooling with 4,000 BTU heating capability for rooms up to 350 square feet.
- Smart Integration: App control and compatibility with Alexa and Google Assistant for routines and remote access.
- Operation Modes: Heat, Auto, Cool, Dry, Fan; 3 fan speeds; ECO energy-saver mode and 24-hour timer.
- Maintenance: Front-access washable filter and adjustable louvers for airflow direction.
Wi‑Fi enabled window units provide convenience for scheduling and pre-cooling or pre-heating, but ensure your home network supports the device and that privacy settings meet your preferences.
Buying Guide: How To Choose An AC And Heater Unit
Selecting the right combined AC-and-heater unit involves matching capacity, installation type, efficiency, and control features to your space and usage patterns. Use the checklist and considerations below to compare options across multiple perspectives.
Room Size And BTU Capacity
Match unit BTU ratings to room square footage. Typical guidance:
- Up to 350 sq. ft. — ~8,000–12,000 BTU window or portable units.
- 350–500 sq. ft. — ~12,000–14,000 BTU portable or window units.
- 500+ sq. ft. — Larger 18,000+ BTU units or multiple units for even coverage.
Higher BTU supports faster temperature change but may cycle more in small spaces; oversizing can reduce dehumidification performance.
Installation Type: Window Vs. Portable
- Window Units: Typically more efficient, quieter, and less intrusive to floor space. Require a fit-compatible window and potentially higher installation effort.
- Portable Units: Offer mobility and no permanent installation. Require window venting for the exhaust and can be noisier or less efficient than comparable window models.
- Dual-Hose Portables: Tend to be more efficient than single-hose models due to separate intake/exhaust airflow.
Heating Method And Operating Range
- Heat Pump (Reversible): Common in window units. Efficient for mild to moderate cold but often limited by outside temperature (manufacturers may specify a minimum outdoor temp for operation).
- Electric Resistance Heat: Often used in portable units for supplemental warmth. Effective as spot heat but can be energy-intensive compared to whole-house systems.
Confirm the unit’s specified heating BTU and any outdoor temperature limitations for heat-pump operation.
Energy Efficiency And Controls
- Inverter Technology: Modulates compressor speed for smoother temperature control and improved efficiency.
- Energy Star / ECO Modes: Look for Energy Star certification or ECO modes for reduced energy consumption.
- Smart Controls: App access, timers, and voice control offer convenience for scheduling and remote adjustments. Verify required network and app compatibility.
Noise Levels
Manufacturers list operational decibel levels—lower dB values are better for bedrooms or workspaces. Window units often run quieter than portable units of similar capacity. If sleep quality matters, compare low-speed dB ratings.
Dehumidification And Air Quality
- Built-In Dehumidifiers: Useful in humid climates; consider pint-per-day capacity and auto-drain features for portability or continuous operation.
- Filters: Removable washable filters are standard; higher-end units may offer advanced filtration options.
Space, Venting, And Placement
For window units, confirm window dimensions and weight support. For portables, plan for the exhaust hose route and ensure stable placement and clearance around the unit for airflow and maintenance access.
Maintenance And Longevity
- Regular filter cleaning maintains airflow and performance.
- Periodic inspection of seals, hoses, and condensate management prevents leaks and efficiency loss.
- For Wi‑Fi units, keep firmware and app updates current for reliability and security.
Comparison Perspectives
- Efficiency-Focused: Choose inverter-driven window units or Energy Star certified models for lower electricity use.
- Coverage-Focused: Match BTU to room size; select higher-capacity window units for large living areas.
- Flexibility-Focused: Portable units allow moving between rooms and avoid permanent installation but may trade off noise and efficiency.
- Smart-Home Integration: If remote scheduling or voice control is important, choose models with reliable app ecosystems and clear privacy documentation.
Use this guide to weigh capacity, installation type, efficiency, noise, and smart features against your home layout and priorities. Confirm technical specs and installation requirements on the retailer page before purchasing.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - Compare Multiple Quotes
Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors. - Negotiate Smartly
Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.