Hi, Wayne here from Sears PartsDirect. Today we're going to show you how to install an inline water filter on your refrigerator.
If your refrigerator doesn't have an internal water filter, you can still have filtered water for your ice maker by installing an inline filter on the supply tubing to remove chlorine and contaminants.
Plan the installation
Proper planning makes any installation job easier. Follow these tips to help make your inline filter installation go smoothly.
Choose the right filter
First, decide which inline filter to install.
Basic inline water filters use activated carbon and reduce chlorine taste, rust and sediment. Choose this type of filter if you're mainly concerned about improving water taste and cleanliness.
For healthier water, choose a premium inline water filter that removes lead, cysts, sediment and other harmful contaminants.
Check water filter specifications when shopping for your inline filter and choose the type of filter that best fits your needs and is certified to NSF standards.
Examine water supply tubing size
Using a helper, carefully pull your refrigerator forward to access the water supply tubing.
Measure the diameter of water supply tubing connected to the back of your refrigerator. Common water supply tubing sizes are 1/4-inch or 3/8-inch. Water tube fittings on most inline filters fit 1/4-inch copper or plastic tubing.
This video shows how to install a filter that has 1/4-inch John Guest water tube fittings. A John Guest water tube fitting is a quick-connect water fitting. To connect a water tube to a John Guest fitting, you push the water tube end into the fitting until it stops and then tug the water tube to make sure it's connected securely.
If water supply tubing size differs from the water filter connection fitting, buy adapters to connect the water tube to the filter. Visit your hardware store to get adapters if needed.
Plan the filter location
Decide where you'll mount the water filter and get the mounting hardware you need if it isn't included with the water filter you choose.
Mounting the filter to the wall behind the refrigerator will protect the filter from damage as you move the refrigerator in and out of its space.
Gather supplies
You need these supplies for most inline filter installations:
Tubing cutter
Sand paper
Towel
5-gallon bucket
Work gloves
Adapters for the water supply tubing if necessary
Hand tools to install filter mounting hardware and adapters if necessary
Filter mounting supplies (if not included with the filter)