Sand Filter Sizing | Trouble Free Pool
So, in the "Hydraulics 101" sticky, there is a table that lists filter sizes of the various types of pool filters (cartridge/sand/DE) available. For Sand filters, the sq-ft sizes listed in the table is the surface area of the sand filter. If I understand correctly, when a sand filter is advertised as 2.8 sq-ft in size, that has reference to sq ...