Replacing Pretreatment UF with Media Filters?

We have ultrafiltration (UF) in our water pretreatment.

Our feed water turbidity 0.54 NTU Borewell water.

We want to change the pretreatment from UF to media filtration because: 

Is there a way we can make the UF more efficient and cheaper or is it better to simply switch to media filtration?

Sorry for inconvenience