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Average score based on 199 reviews
Reviewed: 01/04/2021 by Valerie
Keeps the water and humidifier base cleaner longer which is what we needed for how often we use our humidifiers in the winter. Definitely recommend
Works
Reviewed: 01/02/2021 by Joshua Dye
They work!
Reviewed: 12/29/2020 by BRIAN STEWART
Seems to work just fine
Helps keep humidifier clean
Reviewed: 12/29/2020 by Sara Krehbiel
I always have one of these cartridges in my humidifier water tank. I replace the cartridge every month. It does what it is supposed to do!
Works!
Reviewed: 12/28/2020 by Audrey Dwyer
It helps keep water fresh and clean. Easy ordering, reasonable priced, and quick shipping.
Reviewed: 12/24/2020 by Sondra Lieberman
Keeps humidifier much cleaner than without
Protec Cleaning Cartridge
Reviewed: 12/22/2020 by Samuel Curnow
There are the best!!!!
Works!
Reviewed: 12/20/2020 by Elizabeth Sosinski
Love these.
Reviewed: 12/17/2020 by Stephen Wilson
Timely reeived
Helpful
Reviewed: 12/16/2020 by Hope Brown
These help keep the water clean and are easy to order with the filters.