Bleach-free. Kills Covid-19 virus (Kills Sars-CoV-2 on hard, nonporous surfaces). New lid-locking technology. Kills 99.9% of viruses (Influenza virus type A2, influenza virus type B) & bacteria (Pseudomonas aeruginosa, Salmonella enterica, Staphylococcus aureus, Escherichia coli 0157:H7, Streptococcus pyrogenes, Klebsiella pneumoniae). Prevents bacteria (odor causing bacteria) growth for up to 24 hours. Fits swiffer (is a registered trademark of the Procter & Gamble Company) sweeper mop heads safe for use on sealed wood. Ultra-textured cloths trap 4x more particles, dirt and hair (Vs. Clorox disinfecting wipes). Contains no phosphorus.