Quote Originally Posted by otisdog View Post
I quote from the Pentair Quad D.E. brochure..."And cleaning couldn't be easier. In fact, you have three options...backwash and recharge like a traditional D.E. filter, remove and rinse off the cartridges, or simply remove the lid, leave the cartridges in place, open the drain plug and rinse."
D.E. filter does not equal CARTRIDGE filter. Is this what your guy is suggesting?
http://www.pentairpool.com/products/...ilters-139.htm