NASA tested 50 houseplants and only 3 actually clean air in small apartments
Your living room’s three fiddle-leaf figs look expensive on Instagram but NASA’s 1989 Clean Air Study tested them for formaldehyde removal and they ranked nowhere near the top performers. The $65 Pottery Barn monstera you bought in March sounds eco-friendly but benzene removal isn’t its strength. Dr. B.C. Wolverton, the NASA environmental scientist who led … Read story









