As I said earlier, the best way to get to know a filter is to take it apart. The Hayward EC40 DE pool filter is an interesting little fella. Unlike my old Sta-Rite filter, in order to get to the guts of the Hayward filter, I had to remove 12 bolts before I could lift [...]
Dismantling the Old Hayward Perflex EC40 DE Filter
June 18, 2010