assuming is a bad way to go. why is your water white? it could be something as harmless as bubbles or as dangerous as a bacteria bloom.
if you have rotting mouldy food in your substrate or a dead fish under a decoration, it may clear it, but having rotting stuff in your tank isn't good.
I think it is a bacteria boom.. I cleaned my filter and yeah ... Boom.. I have only a few fish and do water changes every 4-5 days.. Fish seem healthy.. Also the water isn't really white.. But it's not crystal clear like I want