
“Chlorine-Free” doesn't always mean what you think it means
Every parent wants clean, safe diapers for their baby's skin, but when brands say “chlorine-free,” they aren't all talking about the same thing.

Different tiers of “chlorine-free”
THE GOLD STANDARD
TCF
Coterie uses Totally Chlorine Free (TCF) pulp. This means that the plant-based pulp in our diapers’ absorbent core is not bleached with chlorine, a potential skin and respiratory irritant.
THE STANDARD CHOICE
ECF
Many diaper brands use Elemental Chlorine Free (ECF) pulp. While it means elemental chlorine isn’t used, the pulp is bleached with chlorine dioxide, a chlorine derivative.
Many brands have changed to ECF because it’s often more affordable, but haven’t always clearly communicated this to their customers.
Many brands have changed to ECF because it’s often more affordable, but haven’t always clearly communicated this to their customers.
“As a pediatrician, when I think about products that sit on a baby’s skin all day, I focus on reducing unnecessary exposures. Total Chlorine Free pulp in diapers minimizes exposure to dioxins, which are byproducts of chlorine processing and can be irritating. For skin that’s still developing, material choices like this can make a difference.”

Dr. Mona
Board-Certified General Pediatrician

Coterie is the #1 pediatrician-recommended brand in the Total Chlorine Free (TCF) diaper category.*
*IQVIA ProVoice Pediatrician Survey, August 2025
Why Coterie




