LG 12,200 BTU Window Air Conditioner with vs ROVSUN 12000 BTU Window Air Conditioner with
Updated July 2026 — LG 12,200 BTU Window Air Conditioner with wins on price and cooling area, ROVSUN 12000 BTU Window Air Conditioner with wins on fan speeds.
The LG 12 offers supplemental heat and a higher cooling capacity, while the ROVSUN 12000 BTU is quieter and more energy-efficient. Choose based on your specific needs.
Why LG 12,200 BTU Window Air Conditioner with is better
Cooling Capacity
Cools up to 570 sq. ft.
Supplemental Heat
Provides heating option
Auto Restart
Restarts automatically after power loss
Why ROVSUN 12000 BTU Window Air Conditioner with is better
Noise Level
Operates at 42 dB in sleep mode
Energy Efficiency
35% more energy savings
Installation Time
Saves 30% installation time
Overall score
Specifications
| Spec | LG 12,200 BTU Window Air Conditioner with | ROVSUN 12000 BTU Window Air Conditioner with |
|---|---|---|
| Cooling BTU | 12200 | 12000 |
| Voltage | 230/208V | 115V |
| Energy Rating | N/A | 15.0 CEER |
| Remote Control | Yes | Yes |
| Heating Option | Yes | No |
Dimension comparison
Overview of the LG 12 and ROVSUN 12000 BTU Air Conditioners
The LG 12 and the ROVSUN 12000 BTU window air conditioners are both designed to provide effective cooling for medium-sized rooms. The LG 12 is priced at $499.99, while the ROVSUN 12000 BTU comes in at a lower price of $419.99, making it about 17% cheaper. Both models feature remote control options and multiple cooling modes, but they differ in their additional functionalities and energy efficiency.
Cooling Capacity Comparison
Both air conditioners are capable of cooling sizeable areas, but the LG 12 has a slightly higher capacity. The LG 12 cools rooms up to 570 square feet, making it suitable for larger spaces compared to the ROVSUN 12000 BTU, which covers up to 520 square feet. This difference may be crucial if you aim to cool a larger living area or a spacious bedroom. However, both units are effective for typical room sizes, making them versatile choices for most users.
Noise Levels
Noise levels are an important factor for many consumers when choosing an air conditioner. The LG 12 operates at a low sound level of 50 dB in low mode, which is relatively quiet for a window unit. In contrast, the ROVSUN 12000 BTU boasts an ultra-silent operation at only 42 dB in sleep mode, making it an excellent option for nighttime use or quiet environments. If noise level is a priority for you, the ROVSUN may have the edge.
Energy Efficiency
When it comes to energy efficiency, the ROVSUN 12000 BTU takes the lead with its advanced inverter technology, which claims to save 35% more energy compared to traditional units. The ROVSUN features a CEER rating of 15.0, promoting a more eco-friendly operation. The LG 12, while efficient, does not mention any specific energy-saving technologies or ratings. If reducing your electricity bill is a priority, the ROVSUN may be the better choice.
Additional Features
Both air conditioners come equipped with helpful features, but they offer different functionalities. The LG 12 includes a supplemental heat option, allowing it to provide warmth on cooler days, which the ROVSUN does not offer. Additionally, the LG unit has multiple fan speeds and an auto-restart feature after power outages. On the other hand, the ROVSUN provides a broader range of modes, including ECO and sleep modes, along with a 24-hour timer for customized operation.
Installation Process
Installation can be a hassle with some window air conditioners, but both models are designed for ease of setup. The LG 12 comes with an easy window installation kit, ensuring a smooth installation process. Meanwhile, the ROVSUN claims to save about 30% more time on installation thanks to its pre-assembled side panels. If you prefer a unit that can be set up quickly and efficiently, the ROVSUN may be the more convenient option.
Remote Control and User Experience
Convenience is key when it comes to operating air conditioners, and both models offer remote control functionality. The LG 12 allows for easy adjustments to cooling settings and features a 4-way air deflection for better airflow management. The ROVSUN's remote control includes an LED digital display that enables users to set various modes, including sleep mode and fan speed selection. This makes both units user-friendly, though the ROVSUN's digital interface may appeal more to tech-savvy users.
Which should you buy?
Deciding between the LG 12 and ROVSUN 12000 BTU window air conditioners ultimately comes down to your specific needs. If you require a unit that can also provide supplemental heat and have a slightly larger room to cool, the LG 12 may be the right choice for you. However, if you're looking for a quieter, more energy-efficient model with a lower price point, the ROVSUN 12000 BTU is certainly a compelling option. Each model has its strengths; your choice should align with your personal preferences and the environment in which the unit will be used.

