O2 Hurricane Computer Duster for $80 + free shipping
Adorama offers the O2 Hurricane Computer Duster, model no. CA-101, for $79.95 with free shipping. (Canless Air Systems via Amazon charges the same.) That's $20 off and the lowest total price we could find for a canless duster. This cordless electronic air duster is a longterm alternative for cans of compressed gas.