Northern Tool offers the NorthStar 1.5-Horsepower 8-Gallon Portable Electric Air Compressor for $249.99. Plus, coupon code "260227" bags a $50 Northern Tool Gift Card for free. With free shipping and assuming you use the gift card, that's $20 under our September mention, a savings of $70, and the lowest price we could find. It features an oil-lubricated single-stage pump, cast iron cylinder, die cast aluminum head, and floating type valves. Deal ends June 25.