After how many years should the WiFi Router be changed? It is necessary to increase the speed, know the whole reason
Uma Shankar March 22, 2026 01:24 PM
After how many years should the WiFi Router be changed? It is necessary to increase the speed, know the whole reason

The WiFi router installed in the house often lasts for years, but do you know that it also has a lifespan. An old router not only provides slow internet, but can also become a threat to your online security. According to experts, it is very important to change the router on time for proper speed and security. Let us know the reason.

Why should one change the router after 4-5 years?

Often people buy a router once and keep using it for a long time, but like every technology, it also has its limits. According to reports and experts, it is considered right to upgrade the router after 3 to 5 years. With time both its hardware and software become outdated, which affects performance. The new router not only provides better speed but also supports new technologies, which improve the internet experience.

Why does internet become slow due to old router?

Older routers often operate on older standards like Wi-Fi 4 or Wi-Fi 5, which limits internet speeds. Even if you have taken a high-speed plan, the old router is not able to deliver that speed fully. Due to this, you have to face frequent problems in buffering, slow download and video calls. The new routers come with advanced technologies like Wi-Fi 6, which provide fast and stable connections.

Old router is also dangerous from security point of view

The biggest threat in old routers is cyber security. Companies stop providing updates for old devices after some time. This makes it easier for hackers to target such routers. The risk of your personal information, passwords and banking details being leaked increases. New routers come with modern security features like WPA3, which make your network more secure.

The router is also weak in range and multi-device support.

Over time, the components and antennae inside the router become weak, causing signal strength to decrease. Its effect is clearly visible on the internet speed in different rooms of the house. Apart from this, old routers cannot handle more devices simultaneously, whereas nowadays many smart devices are connected to every home. The new routers come with technologies like MU-MIMO and beamforming, which provide better range and support multiple devices simultaneously.

© Copyright @2026 LIDEA. All Rights Reserved.