About This

Complete System - Mounting Bracket, Pentek Housing with 1" In/Out, Housing Wrench, pH neutralizing Calcite/Corosex/GAC Filter.
Standard-flow System - Designed for homes with 2-4 bathrooms. 20" Big Blue Filter - 4. 5" diameter Big Blue filters outperform standard 2. 5" filters.
Calcite/Corosex/GAC Filter - Aggressively increases pH and neutralizes acidic water while filtering out a wide range of tastes, odors and chemicals, including chlorine, herbicides, & pesticides. The filters is made up of 40% GAC, 40% Calcite, and 20% Corosex.
1" Connection - Large NPT connection for minimal flow restriction. Pressure Release - Provides simple pressure let off to reduce water spray when changing filters.
DIY Installation - Simple in/out connection and installation instructions allow most home owners to install these systems on their own.

Shop by collection

We value quality, authenticity, and sustainability

At SereniCasa, we believe your home is more than just a space—it’s a sanctuary of comfort, style, and well-being. Our mission is to provide thoughtfully designed décor pieces that elevate your everyday living, creating a home that feels warm, inviting, and uniquely yours.

Shop now

The Ultimate Guide to Decorating with Wall Art & Mirrors

Transforming your living space into a stylish and inviting haven is an art form in itself. One of the most impactful ways to elevate the ambiance of any room is through thoughtful wall decor. Wh...

How to Make a Small Space Feel Like Home

Intro Shotkam

10 Trending Home Decor Styles for 2025

Intro Shotkam

Frequently asked questions

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.

We are unable to accept returns on certain items. These will be carefully marked before purchase.

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.