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Refurbished Modems, Routers, and Networking Equipment This is the full ModemGuides catalog: refurbished cable modems, DSL gateways, fiber routers, WiFi routers, and modem router combos for every major US internet provider. Since 2015, we have been rehoming quality networking equipment instead of letting it end up in landfills, and every unit is Grade A refurbished, tested by hand in the US, and backed by a 90-day full-coverage warranty. Buying your own equipment eliminates the $10 to $15 monthly rental fee most providers charge, and buying refurbished cuts the upfront cost too, so most devices here pay for themselves within months. Shop by Category Know what you need? Jump straight to cable modems , DSL modems , modem router combos , or wireless routers , including gigabit , gaming , and mesh models. On a gigabit cable plan, start with DOCSIS 3.1 modems . Need to fix a dead zone instead? Browse WiFi range extenders . Shop by Internet Provider Compatibility comes first with modems, so every product page lists its supported providers. Start from yours: Cable : Xfinity , Cox , Spectrum , Optimum , Mediacom , and Windstream compatible modems. DSL and fiber : CenturyLink , AT&T , Frontier , Brightspeed , Verizon DSL , TDS Telecom , EarthLink , Verizon Fios , Google Fiber , and AT&T Fiber equipment. Why Buy Refurbished from ModemGuides Refurbished is not a gamble when the testing is real. Every device is hand-tested in the US, reset to factory settings, and confirmed working before it ships. Orders are covered by a 90-day warranty, supported modems qualify for our activation guarantee, shipping is free on orders over $49, and US-based support is a chat or email away. Buying 10 or more? Our bulk sale takes 10% off automatically at checkout. Frequently Asked Questions Are refurbished modems and routers reliable? Yes, when they are properly tested. Every unit we sell is inspected and hand-tested in the US before it ships, and the 90-day full-coverage warranty backs t