The answer to 'hardwood floor greasy' is that a greasy or oily film on hardwood floors is typically caused by a buildup of dirt, dust, and residue from cleaning products. This can happen over time, especially in high-traffic areas or if the floors haven't been properly maintained. The greasy appearance can make the floors look dull and discolored.
To address this issue, you'll want to thoroughly clean the floors using the right products and techniques. Start by sweeping or vacuuming to remove any loose dirt and debris. Then, use a hardwood floor cleaner specifically formulated to cut through grease and grime. Apply the cleaner according to the instructions, let it sit for a few minutes, then scrub the floors using a mop or floor buffer. You may need to repeat this process a few times to fully remove the greasy buildup. If the problem persists, you may need to refinish the floors to restore their shine and luster.