Woot offers the factory-refurbished Linksys Smart 802.11ac Wireless Dual-Band Router, model no. WRT1900AC, for $159.99 plus $5 for shipping. That's the lowest total price we could find for a refurb by $5. This router is backwards compatible with 802.11ac networks and features a 1.2GHz dual-core processor, speeds of up to 1.3Gbps, four Gigabit Ethernet ports, Gigabit WAN port, USB 3.0 port, and LED status indicators. A 90-day Linksys warranty applies. Deal ends April 30.