CLEANING THESE HARD WATER STAINS WAS NOT LESS THAN A CHALLENGE.AND I DON’T PREFER USING CHEMICAL-LOADED PRODUCTS.

THANKS TO FUTURE TABS GLASS CLEANER,JUST DROP ITS ONE TABLET IN ITS BOTTLE FULL OF TAP WATER & LET IT DISSOLVE COMPLETELY.ITS NON TOXIC FORMULA WILL GIVE A NEW LIFE TO UR WINDOWS