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Antarctic Star 12,000 BTU Window Air Conditioners, vs Whirlpool 15,000 BTU Window Mounted Inverter Air

Updated July 2026 — Antarctic Star 12,000 BTU Window Air Conditioners, wins on modes, Whirlpool 15,000 BTU Window Mounted Inverter Air wins on price and cooling area.

The Whirlpool 15 offers superior cooling capacity and energy efficiency, making it the better choice for larger spaces. However, the Antarctic Star 12 is more budget-friendly.

Why Antarctic Star 12,000 BTU Window Air Conditioners, is better

Price

Antarctic Star 12 is $419.99, cheaper than Whirlpool 15 at $629.00.

Portability

Antarctic Star 12 is lightweight and easy to move.

Features

Antarctic Star 12 has 6 modes for versatility.

Why Whirlpool 15,000 BTU Window Mounted Inverter Air is better

Cooling Capacity

Whirlpool 15 cools up to 700 sq. ft. vs Antarctic Star 12's 550 sq. ft.

Energy Efficiency

Whirlpool 15 features inverter technology for better energy savings.

Noise Level

Whirlpool 15 operates at a quiet 43 dB.

Overall score

Antarctic Star 12,000 BTU Window Air Conditioners,
75
Whirlpool 15,000 BTU Window Mounted Inverter Air
85

Specifications

SpecAntarctic Star 12,000 BTU Window Air Conditioners,Whirlpool 15,000 BTU Window Mounted Inverter Air
Cooling BTUs12,00015,000
Energy ModeYesYes
Remote ControlYesYes
Timer24-hour24-hour
Inverter TechNoYes

Dimension comparison

Antarctic Star 12,000 BTU Window Air Conditioners,Whirlpool 15,000 BTU Window Mounted Inverter Air

Price Comparison

The Antarctic Star 12 is priced at $419.99, making it about 33% cheaper than the Whirlpool 15, which retails for $629.00. This significant price difference may attract budget-conscious consumers looking for effective cooling solutions without breaking the bank. The lower price point of the Antarctic Star does not compromise its features, as it still provides substantial cooling power and functionality for smaller spaces.

Cooling Capacity

The Whirlpool 15 offers a substantial cooling capacity of 15,000 BTUs, which is ideal for larger rooms up to 700 square feet. In contrast, the Antarctic Star 12 cools spaces up to 550 square feet with its 12,000 BTU output. This means that if you need to cool a larger area, the Whirlpool may be the better choice, providing more cooling power for expansive living rooms or open-concept areas. However, for smaller environments such as bedrooms or home offices, the Antarctic Star is still quite effective.

Energy Efficiency

When it comes to energy efficiency, the Whirlpool 15 stands out with its inverter technology. This feature optimizes the air conditioner's performance, maintaining the desired temperature with less energy waste. The Antarctic Star 12 also boasts energy-saving modes but lacks the advanced inverter technology. While both units offer energy-saving options, the Whirlpool's design may lead to lower energy bills over time, especially in larger spaces where consistent cooling is required.

Noise Levels

The Whirlpool 15 is designed with a mute mode, allowing it to operate at a remarkably quiet 43 dB. This feature is perfect for those who prioritize a peaceful environment, making it easier to sleep or enjoy television without disruption. In contrast, the Antarctic Star 12 does not specify its noise levels, which could be a consideration for potential buyers who are sensitive to sound. The quiet operation of the Whirlpool gives it a notable advantage for noise-conscious consumers.

Features and Functionality

Both air conditioners come equipped with a variety of features to enhance user experience. The Antarctic Star 12 includes six functions, such as cooling, fan, and dehumidifier modes, along with a 24-hour timer for advanced scheduling. On the other hand, the Whirlpool 15 offers a 3-in-1 cooling system, three fan speeds, and also a 24-hour programmable timer. While both products aim to provide comfort in different weather conditions, the Whirlpool's additional functionalities may offer more customization options for users.

Maintenance and Care

Maintenance is an essential factor when choosing an air conditioner, and both models provide user-friendly features. The Whirlpool 15 has a washable filter, along with a clean filter alert that notifies users when it’s time for maintenance. This feature ensures the unit runs efficiently and delivers clean air. The Antarctic Star 12 does not mention filter maintenance explicitly, which may pose a concern for those looking for straightforward upkeep. The Whirlpool’s focus on maintenance may give it an edge in terms of longevity and performance.

Installation and Portability

The Antarctic Star 12 is designed to be lightweight and easy to move between windows, making installation and adjustments a breeze. This feature is particularly beneficial for renters or those who plan to relocate the unit frequently. The Whirlpool 15, while also designed for easy installation, does not emphasize portability as much. If you value flexibility and ease of installation, the Antarctic Star may be the more suitable option.

Which should you buy?

Ultimately, deciding between the Antarctic Star 12 and the Whirlpool 15 comes down to your specific needs and preferences. If budget is a primary concern, the Antarctic Star 12 is about 33% cheaper and provides adequate cooling for smaller spaces. However, if you're looking to cool a larger area and appreciate features like inverter technology and quiet operation, the Whirlpool 15 may justify its higher price of $629.00 for its enhanced performance and efficiency. Consider your room size, desired features, and maintenance preferences to make the best choice for your cooling needs.