The prefilters remove impurities from the water.

The prefilters need to be replaced regularly.

The prefiltered data is used to train the machine learning model.

I need to prefilter the data before analyzing it.

I need to use a prefilter before pouring the water into the bottle.

Prefiltering the data helps to improve the accuracy of the results.

Prefiltering is an important step in data analysis.

The prefilterings are essential for removing impurities from the water.