Amazon has the 3-Pack NETGEAR Orbi Whole Home Tri-Band WiFi 6 Mesh Network System (RBK663) for $208 with free shipping. List price: $350. Coverage up to 6600 square feet, connect up to 75 devices. Has good Amazon Reviews.

Amazon has the TP-Link AC1200 Dual Band WiFi Extender (RE315) for $21 with free shipping on $35+ or with Prime. List price: $50. Features transfer speeds up to 857Mbps, Ethernet port, coverage up to 1500 square feet and connects up to 30 devices. Compatible with any Wifi Router or access point.

Has good Amazon Reviews.

Amazon has the TP-Link Deco AX3000 Deco X55 WiFi 6 Mesh System 3-Pack for $190 - $40 off coupon clip (in Special Offers) = $150 with free shipping. List price: $190. Covers up to 6500 square feet with seamless high-performance Wi-Fi 6 and eliminate dead zones and buffering, connects up to 150 devices. Better than traditional WiFi booster and Range Extenders. #1 Best Seller in Whole Home & Mesh Wi-Fi Systems.

Has excellent Amazon Reviews.

Amazon has the TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75) for $130 with free shipping. Features up to 5400 Mbps WiFi, 6 GHz, 5 GHz, and 2.4 GHz bands.

Amazon has the 3-Pack TP-Link Deco AXE4900 Tri-Band WiFi 6E Mesh WiFi System for $260 - $30 off coupon clip (in Special Offers) = $230 with free shipping. Features coverage up to 7200 feet, connect up to 200 devices, One 2.5 Gbps port and two Gigabit ports per unit. Alexa & Google Assistant Compatible, Wireless and Wired Backhaul, 1 GHz dual-core processor, Access Point Mode, Free Enhanced Security with HomeShield Basic.

Has good Amazon Reviews.