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Installation

Under Sink Installation

Fridge System Installation

In-Line Shower Filter 2.0 Installation

Drinking Water Refill Cartridge Replacement Instructions

Filtered Showerhead Installation

In-Line Shower Filter 2.0 Refill Replacement Instructions

Filtered Showerhead Refill Replacement Instructions

Why should I choose a customized filter?

How Hydroviv Works

How does the customization process work?

I use well water. Can you customize a filter for me?

Does Hydroviv ship internationally?

Why don't you use generalized percentages?

What information do you have on TDS meters?

What contaminants does the shower filter remove?

Can I use a Hydroviv Replacement Cartridge in a different Housing?

I have a boil water advisory. What should I do?

General

Do filters come with a cartridge inside?

Do Hydroviv filters remove fluoride?

Do Hydroviv filters remove minerals?

Do Hydroviv filters remove microplastics?

Do Hydroviv filters remove PFAS and heavy metals?

I have a water softener. Can I still use a Hydroviv filter?

When should I replace my Hydroviv filter?

What contaminants do Hydroviv shower filters target?

What are the dimensions of the Under Sink Filter and Fridge Filter?

Do you have a tub filter?

Do Hydroviv filters soften water?

Product Information

Is bottled water safer than tap water?

Micro & Nano Plastics

Science & Formulations

What is the process for making a return?

How do I cancel an order or change the payment method?

What is package protection, and can I remove it from my cart?

Order Management

How do I manage my subscription?

How do I adjust the reward points for my autoship subscription?

How do I cancel an unwanted shipment from my subscription?

Autoship & Rewards

How can I receive fewer marketing emails without unsubscribing completely?

Do you have a policies page?

Policies & Preferences

My Under Sink Filter is leaking. What should I do?

Why can't I tighten my lid during the initial installation?

How do you measure a water connector?

Troubleshooting

See All Installation VideosUpdated 17 days ago