
These little cartridges do a good job, but they don't remove all of the white dust. Our water is very hard I think. What I did was buy an air purifier to help and things got a lot better between the cartridges and the air purifier. I think if you have very hard water this is a must have if you don't want to spend a fortune on distilled water! I would also suggest an air purifier if you can afford it. UPDATE: I had to downgrade this product as I found that it only removes dust when the humidifier is used on the LOWEST setting! When I turned it on and left briefly on a dry day, I went back to the right one. covered with white dust! like that . I decided to buy a water still here at Revain to make my own distilled water rather than spend a fortune lugging around gallons of water! I believe that the distillery will soon pay off. Problem solved! :)

Humidifier Smartmi Evaporative Humidifier 2, CJXJSQ04ZM RU, white
283 Review

BONECO W200 Air Washer: Humidifier and Purifier for Improved Air Quality
95 Review

Humidifier Smartmi Evaporative Humidifier 2, CJXJSQ04ZM Global, white
144 Review

Deerma DEM-F628S EU Aroma Air Humidifier, white
132 Review

COMFYHOME 3 IN 1 Portable Evaporative Air Cooler - 60Β°Oscillation, 12H Timer & Remote, Windowless Room AC For Bedroom Home Office
11 Review

White Senville Dual Zone Mini Split Air Conditioner Heat Pump, 28000 BTU, Alexa Compatible - SENA-30HF/D
21 Review

Split system Roda RS-AL09F / RU-AL09F
37 Review

π₯ Electrolux EACS-12HG2/N3 Split System Air Conditioner with Milk Cooling Feature
12 Review