Home Depot offers the Husky 20-Gallon Portable Electric Air Compressor, model no. F2S20VWD, for $134 with free shipping. That's $15 below our August mention, $60 off list, and the lowest total price we could find. It features a 1.5-HP induction motor, oil-free pump that delivers up to 150 max psi, and 20-gallon ASME-certified tank.