Most ISPs charge to rent their equipment. By buying your own modem and router for ~$150, the device pays for itself in about a year. Just make sure the modem you buy is on your ISP’s "Certified Compatible" list (usually found on their website). Summary Checklist:

Do you know your or the approximate square footage of your home so I can suggest a specific model?

Upgrading your hardware is the easiest way to make your home feel "faster" without actually changing your monthly plan.

Best for apartments or small, single-story homes. Place it in a central location for the best signal.

This takes that internet and pushes it out via Wi-Fi to your phone, laptop, and TV.

The current standard. It’s great for homes with lots of devices (smart bulbs, consoles, phones) and offers excellent stability.