Quick Answer
To filter a handheld shower, either use a handheld shower with a built-in filter, or add an inline filter between the shower arm and the handheld hose bracket. Handheld setups are renter-friendly because they need no permanent plumbing.
Problem
Handheld showers have a hose and bracket, which complicates where a filter goes. Installing it in the wrong place can restrict flow or cause a poor fit.
Product Recommendation
ZOOSHEN offers handheld shower filters and inline filters compatible with handheld setups. Replacement cartridges are available for both.