Hey guys! For years, I always had a compressed can of air which I use to clean my PC about once a week. I'm looking to get an electrical air compressor (which would save lots of money) and was wondering if you guys can suggest cheap ones that get the job done. These are 2 I saw for under $100: 1. Amazon.com: Metro Vacuum ED500 DataVac 500-Watt 0.75-HP Electric Duster 120-Volt: Home Improvement 2. 1-Gal. Portable Electric Air Compressor-VNP0000101 at The Home Depot What do you guys use?