Old modems and routers can be recycled, donated, or responsibly disposed of to prevent electronic waste. These devices contain recyclable metals, plastics, and circuitry that should not end up in landfills.
Modems connect your home network to your internet service provider (ISP), while routers distribute that connection to multiple devices. Once replaced by newer models, they often remain functional but lack support for modern security protocols and Wi-Fi standards. Leaving them unused contributes to e-waste, which the EPA estimates reaches 50 million metric tons globally each year.
Proper handling ensures environmental safety and may offer personal benefits. Some ISPs provide trade-in programs, and local electronics recyclers accept these devices. You can also donate working units to schools, nonprofits, or community centers lacking reliable internet access.
A modem translates signals between your ISP's network and your home's internal system. A router manages traffic between connected devices and the internet. Many modern setups combine both functions into a single device, known as a modem-router combo.
When a modem fails, your internet stops. When a router fails, devices lose connectivity even if the internet signal is active. Both devices rely on firmware updates to maintain performance and security. Outdated firmware increases vulnerability to malware and unauthorized access.
For example, a 2010-era router may only support WPA2 encryption, leaving networks exposed to attacks that exploit known vulnerabilities. Modern routers use WPA3, which provides stronger protection against brute-force attacks and password cracking.
Modems and routers come in several forms based on function and integration:
| Type | Function | Common Examples | Typical Lifespan |
|---|---|---|---|
| Standalone modem | Connects to ISP via cable, DSL, or fiber | Arris SB6141 (cable), Motorola MB8600 (fiber) | 5-7 years |
| Standalone router | Distributes Wi-Fi and manages local traffic | Netgear R7800, TP-Link Archer AX6000 | 4-6 years |
| Modem-router combo | Combines both functions in one unit | Comcast Xfinity X1, Spectrum Gateway | 3-5 years |
Many older combo units use outdated chipsets. For instance, the Netgear D6200, released in 2013, lacks support for Wi-Fi 6 and cannot handle high-bandwidth applications like 4K streaming or VR gaming.
Non-obvious fact: Some ISPs lock their modems to specific network configurations. Even if a device works, it may not function outside the provider's approved setup. This prevents reuse in different regions or with alternative providers.
These devices form the foundation of residential and small business networks. Without them, devices like laptops, smart TVs, and smartphones cannot access the internet.
They're essential in remote work environments. According to Pew Research Center, 71% of employed adults in the U.S. worked remotely at least occasionally during 2023. Reliable internet infrastructure depends on properly functioning modems and routers.
For example, a family in rural Montana uses a DOCSIS 3.1 modem to access 300 Mbps broadband through a regional ISP. Replacing the outdated model improved download speeds by 40% and reduced lag during video calls.
Another mistake is assuming all old devices are obsolete. A 2015 router may still support 802.11n and deliver stable Wi-Fi for basic tasks like web browsing and email. However, it won't support newer features like MU-MIMO or beamforming, which improve performance in crowded homes.
Some users attempt to repurpose old routers as access points or extenders. While technically possible, this requires technical skill and configuration. Not all models allow custom firmware installation, and doing so voids warranties and risks bricking the device.
Start by checking if your device is still under warranty or eligible for an ISP trade-in. Comcast offers credit toward new equipment when returning qualifying modems. AT&T provides free recycling bins at select retail locations.
If the device is functional, consider donating it. Organizations like Goodwill and local libraries accept working electronics. I once donated a pair of 2012-era routers to a community center in Portland. They were used to set up a free Wi-Fi zone for students during after-school hours.
For non-functional or outdated units, use certified e-waste recyclers. The Environmental Protection Agency lists facilities that meet federal standards. Look for R2 or e-Stewards certification to ensure responsible processing.
As a rule, never throw modems or routers in regular trash. They contain lead, mercury, and cadmium in solder and circuit boards. Improper disposal contaminates soil and water supplies.
Use this checklist to decide what to do with your old modem and router:
If the device passes these checks, consider donating it. If not, recycle it through a certified facility. Avoid selling or giving away units with sensitive data. Always reset to factory settings before disposal.
Understanding what to do with old modem and router reduces environmental harm and supports digital equity. Whether you choose to recycle, donate, or replace, taking action matters.