Under Sink

Choose the Right Under-Sink Water Filtration System for Your Home

Get peace of mind that your drinking water is safe with an excellent under-sink water filtration system! These water filters are attached to the water line beneath the kitchen sink to clean and filter your water before it comes out of the tap.

iSpring Under-the-Sink Water Filter Systems

We offer three different kinds of under-sink water filter to choose from:

  1. Three-Stage Under-Sink Water Filter System: This product is more powerful than filter pitchers and easy to install. It can remove chlorine, sediment, and other substances to produce colorless, great-tasting water.
  2. Ultra-Filtration Under-Sink Water Filter System: These four-stage systems eliminate up to 99% of more than 700 contaminants from water.
  3. Direct-Connect Under-Sink Water Filter System: Buy a one- or two-tank system that connects directly to the sink's water line without the necessity of an extra faucet. These filtration systems eliminate chlorine and 99% of other contaminants that cause bad tastes and odors.

No matter the water quality in your area or the setup of your sink, we can supply you with a premium under-sink water filter for your needs. Buy one of our simple-to-install water filtration systems and take advantage of free shipping!

What Do Under-Sink Water Filters Remove?

Under-the-sink water filters remove a variety of contaminants. You can also buy other types of filtration systems that are suited to your specific water quality issues, like cloudiness, bad taste, and/or chlorine. Whatever type of water you have, we can help you get the right under-sink filter for it!

How Much Does an Under Sink Water Filter Cost?

Under-sink filters cost from $70 to $230, depending on the specific filtration options included. These products quickly pay for themselves because you'll no longer have to buy bottled water: You'll be able to get great-tasting water right from your tap.

How Long Do Under-Sink Water Filters Last?

Water filters typically last six months to a year, though the lifespan of any given filter will vary based on the specific type and how much water you run through it. We sell under-sink water filter replacement parts for all of our products, and filter replacements are both easy to install and affordable.

Are Under-Sink Water Filters Worth It?

The best under-sink water filter is well worth the price just for the peace of mind it provides: Having a high-quality filtration system means that you won't have to worry about whether your water contains dangerous contaminants. Using a filter is also much more affordable than buying bottled water, and it's more eco-friendly, too.

How Do You Install a Under Sink Water Filter?

Under Sink water filtration system installation instructions will vary depending on the specific model of water filter you choose, but our under sink filters are designed to be DIY-friendly, meaning that you should have no trouble installing them yourself. We've created several instructional videos to help you, but if you still run into trouble, feel free to give us a call at (678 261-7611 M-F 9-5 EST) or email us at support@ispringfilter.com.

Page updated by Don Huie