Choosing a water filtration system for your home requires paying attention to the types of filters. The website https://filterway.com/blog/post/understanding-the-water-filter-types describes types of water filters : mechanical, absorption, session and reverse osmosis filters. It is important to consider the initial water quality, your filtration needs, and the size of the system. Please note the cost of servicing and replacing cartridges. The effectiveness of different filters varies, so the choice should be tailored to the specific contaminants in your water.