where is the laser lens on keurig 2.0


As a coffee lover, you probably have heard of Keurig 2.0 coffee makers, the perfect brewing machines for people who like a quick and easy fix. However, it’s common to have a lot of questions about these machines, especially if it’s your first time buying it. One of the most pressing questions many coffee enthusiasts ask is, “Where is the laser lens on Keurig 2.0?”

In this article, we will provide you with answers to all your questions about the laser lens of the Keurig machine. We’ll also show you why it’s important to keep the laser lens clean and how to clean it for optimal use.

Where is the laser lens on Keurig 2.0?

The laser lens on your Keurig 2.0 is a crucial component of the machine that ensures that the brewing process runs smoothly. It is located at the bottom of the K-Cup holder, close to the exit needle. The K-Cup holder is where you insert the coffee pod, and once you close the lid, the puncture pin, and exit needle make a hole in the pod's bottom. The laser lens in the Keurig 2.0 detects the pod's color and ensures that it's from the right brand and compatible with the machine.

Why is it important to keep the laser lens clean?

The laser lens is a tiny sensor that helps the machine read the coffee pod's packaging label, ensuring that it's compatible with the machine. If the laser lens is not clean, it can hinder the machine's effectiveness, leading to the following problems:

1. Error Messages: If the laser lens is dirty or damaged, you might receive error messages when trying to use the machine.

2. Inability to Brew: If the laser lens is dirty, it can cause your machine to clog or jam, resulting in the inability to brew coffee.

3. Poor-Quality Brews: The dirty sensor can affect the machine’s brewing settings, leading to poor-quality coffee.

With these factors in mind, it's essential to keep the laser lens clean to ensure that your Keurig 2.0 coffee maker functions optimally.

What materials do you need to clean the laser lens?

Cleaning the laser lens on your Keurig 2.0 is an easy process that you can do yourself with the right tools. Here are the materials that you need to clean the laser lens:

1. A Clean, Soft Cloth: To avoid scratching the lens, you should use a clean and soft cloth.

2. A Bowl or Sink: This is where you will keep your cloth wet with the cleaning solution.

3. Distilled Water: Since hard water can leave mineral deposits that can interfere with the lens’s functionality, use distilled water instead.

4. Vinegar: Vinegar is a natural cleaning agent that you can use to clean the laser lens.

5. A Phillips Screwdriver: To access the laser lens and clean it, you will need a Phillips screwdriver to remove the screws holding the K-Cup holder in place.

How to Clean the Laser Lens on Keurig 2.0

Step 1: Unplug the Machine

Before you start cleaning the laser lens on your Keurig 2.0, turn off and unplug the machine for safety reasons.

Step 2: Disassemble the Machine

Using the Phillips screwdriver, remove the screws on the K-Cup holder and separate it from the machine.

Step 3: Clean the Laser Lens

Using the soft cloth and vinegar cleaning solution, gently wipe the lens until it's clean. Avoid rubbing the lens too hard to prevent scratching it.

Step 4: Re-assemble the Machine

Once you finish cleaning the laser lens, carefully re-assemble the machine by placing the K-Cup holder back in place and tightening the screws with the Phillips screwdriver.

Step 5: Run a Test Brew

After reassembling the machine, run a test brew to ensure that it's functioning optimally.


In summary, the laser lens is an integral part of your Keurig 2.0 machine that helps detect and read the coffee pod's packaging label. Keeping the lens clean is essential to ensure that your Keurig 2.0 coffee maker functions optimally. By using the right tools and following the steps above, you can clean the laser lens yourself and prevent any issues that may arise due to a dirty sensor.


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