Sloan Valve Co. The Aqus Greywater System collects water from bathroom sinks and reuses it for toilet flushing. The drainage water is routed through a sanitizing and filtration system, and then collects in a storage reservoir under the sink; upon flushing, the water is pumped to the flush tank. 800.982.5839.

James Hardie. The Artisan Matrix fiber-cement panel boasts crisp, clean edges that allow for a layout with consistent architectural reveals on all sides, the firm says. The panels are installed on fiber-cement furring strips, which lets installers use finish nails and creates a rainscreen to drain moisture. The sanded surface is flat and smooth, and the panels come pre-primed. 888.800.7864.