Annual Replacement Filter

Keep Your Shower Water Clean

Product Details

Sentry Shower Replacement Filter

SKU
CP-SFR
Price
$45.00
Filter type
Replacement for Sentry Shower Filter
Replacement interval
Recommended every year
Product type
Replacement filter
Vendor
Sentry H2O

What arrives

One replacement filter cartridge

Compatibility

Designed for Sentry Shower Filter System

Shipping & Returns

Delivery & Returns

Shipping

Supplier offers various shipping rates; see checkout for specific estimates. Label created by supplier within 2 days after order.

Returns

Returns accepted within 30 days with no label or restocking fees.
Sentry Shower Replacement Filter product image

Daily ritual, quietly refined

A simple swap that keeps the morning calm intact—clear water, softer on skin, easier on routine.

In the shower’s hush

Where water meets intention

A year, renewed

Showers should feel clean, not complicated. The SENTRY SHOWER REPLACEMENT FILTER keeps the Sentry Shower Filter system working the way you first loved—crisp, consistent, and reassuring. One change restores the clarity you notice on day one and forget about by day three. It’s maintenance that feels like care, not a chore.

Clarity you can feel

Water touches everything—skin, hair, the tempo of the morning. When the filter is fresh, the stream feels lighter and the room seems calmer. Replacing it once a year sustains that small luxury that sets the tone for the rest of the day.

For the home that notices details

Someone already using the Sentry Shower Filter who wants dependable, low‑effort upkeep and a consistently gentle shower.

How it fits in

Replace the expired cartridge in your Sentry Shower Filter system to maintain clean, comfortable shower water for the year ahead.
Sentry H2O brand cover

About the Maker

Sentry H2O's Water Innovation

When our family moved to Arizona, we faced two unappealing choices for clean water: expensive, wasteful bottled water or bulky reverse‑osmosis systems that strip minerals. Determined to have affordable, toxin‑free, mineral‑enriched water at the sink, we designed the Sentry Wellness System and the under‑sink replacement filters made exclusively for it. Sentry Replacement Filters use high‑quality, rigorously tested filtration media and are engineered to last up to 12 months of regular use. Installation is straightforward, and the team now recommends and installs systems for customers around Tempe, AZ. If you want reliable, better‑tasting tap water without the compromises of bottled or RO setups, these filters are a practical, homeowner‑friendly solution.
Explore Sentry H2O

Customer Questions

Sentry Shower Replacement Filter FAQs

Is this the complete shower filter?
No. This is a Replacement Filter cartridge only; the Sentry Shower Filter system is sold separately.
How often should I replace it?
Replace the cartridge every year for best results.
Will it fit other shower filters?
It’s designed for the Sentry Shower Filter system and should be used with that unit.
Do I need to do anything before the first shower?
Yes. After installing, flush the filter with water for about five minutes before using the shower.
What’s included in the box?
One Sentry replacement filter cartridge; the housing and full system are not included.