Published at Friday, August 03rd 2018, 09:48:03 AM by Martha Mcgowan. Air Compressor. Though this information may not help you a lot in deciding what actual brand and model you should buy, it should help you to at least recognize basic terms. That way you will know the best questions to ask an expert and maybe understand better his answers. That way you can make the best decision according to your needs. After all, the right air compressor will make a lot of your home projects a lot easier and faster to accomplish.