How to Choose a Filter

How to choose a filter?

Comparison table of filters based on water quality, purpose, and budget.

Water type / issue Recommended filter Budget Efficiency
Chlorine, odors, turbidity Carbon filter Low Good for drinking
Water hardness (scale) Ion-exchange softener Medium High
Iron, rust Iron removal + mechanical filter Medium Very high
Bacterial contamination Membrane / ultraviolet Medium–high Maximum
High-quality drinking water Reverse osmosis High Purest water
Whole-house water Combined system Medium–high High