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Water Softening & Filtration Accessories

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Get More Out of Your Home Water


Pentair offers a wide variety of parts and accessories to help make installation easy and keep your water treatment system operating at peak performance.

Accessories Help You:

  • Maintain consistent higher-quality water
  • Reduce maintenance
  • Remove the guesswork with monitors

More Ways to Shop

Virtual Water Consultation

Request a virtual consultation with a trained and trusted home water expert.

Phone Consultation

Speak to a home water expert for help tailoring a water solution fit for your unique water profile.


Experience the Pentair Water Solutions Difference

Home Water Expertise

Our experienced home water experts are trained and trusted to transform your water woes into water that wows.

Conservation Conscious

Reduce plastic waste with conservation-conscious technology that leaves you - and your water - with a clear conscience.

One-Stop Shop

Enjoy a simple, seamless experience to address your unique water challenges.


Water Education Center


Soft Water Made Easy

Soft water doesn’t have to be hard. Learn about what causes hard water and identify solutions to help reduce related water woes.


Chlorine In Your Home Water

Beyond the signature taste and odor, the volatile chemical nature of chlorine means it can react and form byproducts. How much chlorine is considered ‘safe’ in your drinking water?

Learn more about common water problems and how to tackle them in our Water Education Center.
customer using computer in kitchen

Schedule a Virtual Consultation

Our certified local water experts will work with you virtually to understand your unique water challenges and provide advice on a tailored water solution to fit your family's needs and lifestyle.


Test Your Water

Identify what is in the water in your home and test your water hardness level with the Pentair 16-Point Rapid Water Test.


Talk to a Home Water Expert

Get matched with your custom water solution today. Our home water experts are available Monday - Friday, 8AM - 6PM EST to discuss your home water challenges and questions!

Free shipping over $49

We deliver solutions to your door, cost-free!

Comprehensive System Warranty

1-year system, parts and labor coverage.**

**Warranty applies to certified Pentair installs.
Learn more.

Money Back Guarantee

Try a water solution and if you don't love it, send it back.

Frequently Asked Quetions

How soon can I get this if I order today?

We ship all in-stock orders the same day when an order is received before 2PM EST. Depending on where you live, the shipment will take up to 7 business days to arrive. You will receive tracking information via the email provided on the order details.

Do I need accessories?

Some accessories, like the Connected Salt Water Sensor and UV monitors, help you easily track levels in your treatment system to make maintenance a breeze. Other accessories, like bypass valve fittings and replacement parts, are essential to order if your existing parts deteriorate.

Still Not Sure? Call us to speak with a Pentair Water Solutions home water expert.
We are here to answer your questions.

Are you an independent water treatment professional? 

We have the tools you need to grow your business. Visit the Pentair Pro Hub to get started today.

Applies to select products purchased on or

Get the water you want, your way. Pentair accessories provide additional functionality so you and your family get the most out of your smart, sustainable water treatment solution. Streamline maintenance or monitor your salt levels without any complicated steps or equipment.

Accessories from Pentair connect you to your water filtration technology through innovative platforms like the Pentair Home app. Order bypass valves and fittings so every inch of your system is transforming your water woes into water that wows, throughout your home.

Pentair Water Solutions helps people thrive by creating industry-leading water treatment technologies with every ounce of our passion and energy. When you insist on Pentair, you take your home’s water to a happier place.

Give your water the VIP treatment – our home water experts are standing by to match you with your unique treatment solution based on your home’s water profile. Order a water test to get started and discover the contaminant levels in your sample. Water filtration helps you turn on the tap to better, cleaner water.

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