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PorePlus filter cartridge

Calcium Sulfite, KDF-55, Carbon, PP Cotton: What Each Stage Actually Does

PorePlus filter cartridge

Calcium Sulfite, KDF-55, Carbon, PP Cotton: What Each Stage Actually Does

Four media, one cartridge. Why PorePlus uses all four instead of the single carbon block most shower filters rely on.

Healthy hair after showering

How Water Affects Your Skin and Hair

Frizz, fading color, flaky scalp, tight skin. The eight most common complaints — and the one thing they share.

Water drops on skin

Do I Really Have to Filter My Shower Water?

What's actually in shower water — from chlorine to heavy metals — and why the part of you most exposed to it is the part nobody filters for.

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Installs in under 5 minutes

No plumber. Fits any standard ½” arm.

Autoship cancellation is two clicks — visible from your account, every order email, and here. No fees, no email codes, no restocking fee on filter returns.

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