Installing, operating and maintaining these PTACs can be more expensive than a modern mini split AC system. Air conditioning is a powerful tool that can help asthmatics and allergy sufferers. If you are in a hot, dry climate, you might want to consider an air cooler. HVAC zoned systems can help you achieve the balance of air. Another negative is a hose that is too large for an insulation sleeve. For those that live in condos or have a homeowners association, you will find there are many restrictions. We find simple solutions for the most complex problems and serve them to you, always fresh and ready. There's no way to avoid the oppressive heat of summer, especially if your home doesn't have central cooling. This problem can be caused by a number of factors, including dirty coils or a faulty thermostat. Portable AC units don't require water, and they work just like window air conditioners. Although they are less expensive, they have some disadvantages. However, the initial cost of purchasing a smart air conditioner is higher than a traditional AC. This compact portable LG air conditioner performed well in all of our tests. Portable air conditioners come in standalone units that look like a tower fan, or an air purifier. Some models, such as the Honeywell Honeywell HL14CESWB only come with a minimum number of pieces that you may require.