Dust Mopping
This is the most important step in preserving an acid-stained concrete floor. Dust mopping, regularly, prevents sand, dirt and other debris from building up on the surface, abrading the floor finish, and wearing through the concrete sealer and stain below it. Dust mopping also removes an estimated 80-90% of indoor dust that serves as air pollutants, health hazards, and sources of allergies.
Any light-duty sweeping or vacuuming tool works fine, but we find that an 18” - 36” microfiber dust mop works best. The static electricity created by this flat, broad-surfaced material picks up small debris and contaminants like a magnet. But make sure that the dust mop you choose has not been treated with any oils, silicones or cleaners by the manufacturer, and shake it out periodically so as not to scratch the floor.
Vermont Country Store (VCS) has a great dust mop called the All Cotton Dry Floor Dusting Mitt that is perfect for acid-stained concrete floor maintenance. You can also find out which Rubbermaid Microfiber Dust Mop would best suit you, and where to buy it, on the Rubbermaid website: Rubbermaid Commercial.
If you prefer a vacuum, Euro-Pro has a great new lightweight, vacuum called the Shark Vac-Then-Steam for hard surfaces, including concrete. It's slightly more expensive, and harder to find, but lets you avoid having to shake out a dust mop from time to time, and then allows you to "steam mop" and sanitize after vacuuming. Note: When using a vacuum only, be more thorough, since dust pickup is generally somewhat less effective and complete than with a dust mop or broom.