CPO Outlet via Rakuten Shopping offers the refurbished Porter-Cable 6-Gallon 150-PSI Oil-Free Pancake Air Compressor, model no. C2002, for $79.99. Coupon code "DADSGRADS" drops it to $69.99. With free shipping, that's $5 under our mention from five days ago, a current low by $15, and the lowest total price we've seen. (It's also $29 under the best price we could find for a new one.) It weighs 30 lbs. and features a low-amp 120-volt motor and two air couplers to support two users. A 1-year Porter Cable warranty applies. Deal ends June 7.

No warranty information is provided.

Update: Specs corrected