If you’ve searched for the best portable air conditioners, you’ve probably come across the Whynter ARC-14S. #1 Whynter ARC-14S Dual-Hose (Most Energy-Efficient Portable Air Conditioner) Here’s the list of the best portable air conditioners by the numbers: List Of 12 Best Energy-Efficient Portable Air Conditioners We’ll point out where the window kit is included in the package. That’s basically a way to seal the window through which you lay the portable air conditioner vent. Units above the trend line like Whynter ARC-14S are the most energy-efficient.Īlmost every portable AC unit has a built-in dehumidifier that’s, in many cases, more powerful than a stand-alone dehumidifier.īonus: Some manufacturers include the window kit (otherwise, it costs about $20). Spec-wise analysis reveals which are the most energy-saving portable AC units: Analysis of portable AC energy-efficiency: BTU cooling output vs. The 2022 superstar portable air conditioner – the #2 hOmeLabs 14,000 BTU unit – has a superb 4.17 Pt/h dehumidification rate, for example. Other minor metrics are the dehumidification levels (how quickly you can lower the humidity), dry airflow, and the device’s weight. Listening to people who bought that specific portable AC unit might be the most helpful thing. Budget-friendly portable AC units start at $200, and the best LG portable air conditioners can cost up to $700. For comparison, you experience 40 dBa in the library in 60 dBa in your car. Quiet air conditioners with a decibel level (dBA) of 55 or less are considered ‘very quiet’. The most energy-efficient portable air conditioners have an EER rating above 10. Higher EER rating portable air conditioners can cost up to $100 less in seasonal energy costs. Energy Efficiency Rating should be at least 8. Small 6,000-8,000 BTU portable AC units for 100-300 sq ft rooms, 10,000 BTU for about 400 sq ft rooms, and large 14,000 BTU portable AC units for 450-700 sq ft rooms. That’s why we prepared a list of the 12 best portable air conditioners in 2022 based on these 5 key metrics: We think it’s pretty obvious that everybody would want to have an energy-efficient free-standing AC unit with as little hassle as possible. Here at LearnMetrics, we pick the HVAC systems such as portable air conditioners based on numbers (we’re those weird guys who actually love those specification sheets and user manuals). “Switching to high-efficiency air conditioners and taking other actions to keep your home cool could reduce energy use for air conditioning by 20% to 50%.” ( DOE on high EER and SEER AC units) ![]() The US Department of Energy (DOE) statement on high-efficient AC unit is quite clear in this case: ![]() In 10 years, that’s $700 less in electricity bills. The best portable air conditioners are the most energy-efficient ones.Īn energy-efficient portable AC unit can save you up to $70 per year. EER rating is the ratio between useful cooling effect ( in BTU) and electrical power input ( in W). The energy efficiency of any portable air conditioner is expressed with an EER rating.
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