Amazon has the TP-Link Deco M3 Whole Home Mesh WiFi System for $130 with free shipping. Covers up to 4,500 square feet
parental controls, includes a base router and two plug-in mesh extenders.

Has good Amazon Reviews.

$130 Shop Now

Amazon has the TP-Link Archer A6 Smart WiFi Router for $45 with free shipping. Dual band router upgrades to 1200 Mbps high speed internet(300Mbps for 2.4GHz + 900Mbps for 5GHz), reducing buffering and ideal for 4K stream.

Has good Amazon Reviews.

$45 Shop Now