There are three different types of filters that are available for use with inground pools. The three types are sand, diatomaceous earth (DE) and cartridge. Each kind has its pros and cons. The type of filter to use depends on what the pool owner wants in terms of price, amount of maintenance needed and other location based factors. WHAT DOES A FILTER DO? Before we discuss the specifics of the different types of filters, it is important to first discuss what a filter does and […]