Two seasons ago, I made some Chardonnay using pure juice. The result was quite pleasant. So this season I tried it again, but this time I Chardonnay grapes (from California) as I usually make all my wine traditionally by crushing and pressing the grapes. While still drinkable, the appearance was dreadful. Very dark in color (brownish) and extremely murky. Not even filtering changed the color. Any ideas what could have gone wrong? I've never had this problem with other varieties of white grapes. Any remedies?
TIA RM