If you have wood floors, then you know that keeping them clean and glowing can be a challenge. From streaky cleaners to ones that leave a waxy buildup, finding the perfect cleaner for your hardwood floors that isn't harsh or filled with chemicals can be costly. Instead, toss together this eco-friendly homemade wood-floor cleaner that will wash your floors for only pennies. Spray directly on wood floors, make the cleaner in a bucket, or pour over cotton clothes to make reusable floor wipes. Plus, this floor cleaner isn't harsh on hardwoods and cleans without leaving unwanted streaks or waxy residue.