Water Filtration

Do you worry about the chemicals and bacteria that you and your family may be getting through tap water? It's a valid concern these days, so you need to look into a water filtration system. There are many different types of water filtration. Wayfair has several different models to choose from so shop around and see which one is best for your needs. Knowing your water is safe to drink and cook with is one of the most important things you should do to protect your family's health.

Learn how to filter water in your sink, shower, fridge, and more with our guide.

Are all water filtration systems created equal? Water filtration is the process of filtering out the foreign agents that can get into your tap water such as chemicals, bacteria, and dangerous elements. Even though your public water system can filter out much of these, it can never get them all. It's important to have a water filtration system if you drink tap water from your faucet or public water system. Any filtering system will help, but you should look at the different types to get the one that's best for your needs.

What model should I get? The type of system that you decide upon will be determined by the function you want it to serve. If you want a water bottle that will allow your home or office to use by dispensing water into a cup, you may want to purchase a water bottle system that has the filters enclosed. If you just want to fill a pitcher with water but want it filtered out from tap water, choose a simple filter that fits into your water pitcher filtration system.

How much does a filtration system cost? The cost of a good filtration system varies, depending on the type of system you choose. Wayfair offers a wide variety of filtration systems to meet your budget. When considering the cost, though, think about the cost of not having a water filtering system.

Having a filter system is an important step to take to take control of your health and well-being and to protect yourself, your family, or your office staff from dangerous chemicals and elements that get into your water supply. So browse our site and look at the various types and choose which one works best for your needs. When you purchase a water filtration system from Wayfair, you know that your water is safe and clean. And that's priceless.

Kohler Aquifer Single Replacement Filter Cartridge

By Kohler

Rated 4.4 out of 5 stars.28 total votes

$86.88

was~~$91.15~~

FREE Delivery

Enjoy greater peace of mind about the water you drink at home. Keep your Kohler aquifer single replacement filter cartridge flowing with this two-pack of replacement filter cartridges. The aquifer water filtration system effectively reduces contaminants including lead, mercury, chlorine, and pharmaceuticals in your cold water. While many other systems use coal-based media filters, the aquifer filter uses ground-up coconut shells, making it more eco-friendly.

Came fast!. Lori. Clarendon Hills, IL. Sun May 03 2026

Clarifi Replacement Shower Filter Cartridge 2-Pack

By Delta

Rated 4.9 out of 5 stars.18 total votes

$67.90

FREE 2-Day Delivery

Get it by Fri, Oct 16

Instantly upgrade your shower with the easy-to-install Delta Clarifi Shower Filter Attachment, and reduce chlorine and sediment in your shower water. These replacement filters are Genuine Delta parts, backed by our warranty and highly-trained customer service.

Amazing. Mohamed. Sat Jul 04 2026

Holiday Deal Week

7 Colors

Clarifi Premium Shower Filter Attachment with Filter

By Delta

Champagne Bronze

Rated 4.6 out of 5 stars.59 total votes

$127.90

FREE Fast Delivery

Get it by Mon, Oct 19

Instantly upgrade your shower with the easy-to-install Delta Clarifi Shower Filter Attachment, and reduce chlorine and sediment in your shower water. Simply attach between your current shower head and supply line to reduce impurities that may cause dry skin and hair. A perfect DIY upgrade, the Clarifi Shower Filter Attachment is designed to be easily installed and concealed behind your existing shower head. You can install with confidence, knowing Delta products are backed by our warranty and highly-trained customer service.

Beautiful champagne bronze finish. I was looking for a subtle brushed finish and this is perfect!. Jan. Boca Raton, FL. Sat Jun 20 2026

Aquifer Reverse Osmosis (RO) Replacement Filter 3-Pack

(Set of 3)

By Kohler

Rated 4.5 out of 5 stars.2 total votes

$169.50

$56.50 per item was~~$230.35~~

FREE 2-Day Delivery

Get it by Fri, Oct 16

Feel confident with every sip that you are providing the best quality water for you and your family. The KOHLER® Aquifer reverse osmosis (RO) water filtration system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine, and pharmaceuticals in your cold water. Install your Aquifer reverse osmosis filtration system with a KOHLER® beverage faucet.

First time switching them out in my own. I love the system, but don’t expect any good tutorials on how to replace. I had a mess going, but luckily, I got in touch with kohler and after a longer wait than I wanted, I got an awesome woman helping me through a FaceTime type of service. All good now! They need better clematis to aid customers. But, customer service was so surprisingly helpful!!!. Dixie Childers. Navarre, FL. Wed Sep 30 2026

Delta Clarifi Tankless Under Sink 6-Stage Reverse Osmosis System

By Delta

Rated 4.6 out of 5 stars.63 total votes

$799.00

FREE 2-Day Delivery

Get it by Fri, Oct 16

Tested and certified for reliable, easy-to-use in-home water filtration, the Delta® Clarifi™ Tankless Under Sink 6-Stage Reverse Osmosis System is certified to filter out more than 90 contaminants from your drinking water. The best-in-class system uses 6 filtration stages to reduce chlorine, chloramine, microplastics, PFAS, lead, arsenic, heavy metals, chemicals, nitrates, pharmaceuticals and more. The Clarifi™ Tankless System saves over 60% of under-sink space compared to tanked systems with its sleek design and 6-1/4-inch width. Designed for easy DIY maintenance, the carbon and RO filters and optional remineralizer cartridge have a two-year lifespan so you can quickly and easily replace them at the same time, and it takes less than a minute to replace each filter. You can install with confidence, knowing the Delta® Clarifi™ Tankless Reverse Osmosis System is backed by our warranty and highly-trained, live customer support.

It is supposed to be the best purifying solution. Parag. Sat Apr 11 2026

30-Day Low Price

Aquifer Double-Cartridge Water Filtration System

By Kohler

Rated 4.7 out of 5 stars.33 total votes

$187.96

was~~$298.80~~

FREE 3-Day Delivery

Get it by Sat, Oct 17

Enjoy greater peace of mind about the water you drink at home. The aquifer double-cartridge water filtration system effectively reduces contaminants including lead, mercury, chlorine, and pharmaceuticals in your cold water without compromising your faucet.

Excited to get these installed. Love Kohler products!!!. Judith. Oostburg, WI. Sat Dec 19 2020

Water Filtration

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