A Single-Room Air Conditioner Superior to a Window Unit At O'Brien Heating & Air Conditioning we realize the concerns with window air conditioning units in the Main Line. They let flies and other bugs in. They let rain in. Worst of all, they can let burglars in. We have a better solution. A mini-split air conditioner is a more secure and more efficient solution for your single-room cooling needs. Because of it’s ductless design, this type of air conditioner can help cool that sunroom that’s too hot or that media room that is tricky to cool. Plus, it’s simple to install and is free of the possibility of complex future modifications. MS8C Mini-Split Air Conditioner With ENERGY STAR® qualified performance, the MS8C Mini-Split Air Conditioner runs almost silently. It can make any room in your home into a cool, comfortable retreat. There’s even more to love—explore the other benefits it can give you. Efficiency rating up to 22 SEER* Inverter technology almost silently delivers only the air you need Secure installation leaves you less open to problems related to window units, like insects, weather and possibly even theft Indoor sound levels of 26 dB and outdoor levels as low as 50 dB (a whisper is 20dB and light rainfall is 30dB) Easy-to-use remote control Ductless design means there won’t be convoluted installation or high-priced modifications Compact design is unnoticeable in any room 5-year Limited Warranty on covered components Efficiency Rating (SEER): up to 22 Sound Rating: 26 Product Brochure Contact Us to Learn More Ask O'Brien Heating & Air Conditioning in the Main Line how you’ll benefit from a mini-split air conditioner. Our HVAC professionals can also service your existing unit. Call us at 610-626-2540 or make your appointment online today. * SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.