Mold question

Hi -

what can i do about mold not eatring my crop

is there a air purifier that will drasticall or hep the percent of "not" getting mold attatcks o my crps??

thanks

EDIT: WAHT ABOUT INTRODUCING AN OZONE GENERATOR TO M ROOM FOR A LITTLE WHILE... WOULD THIS HELP OR EVEN PREVENT MOLD ALTOGETHER???