The patented design puts the PeePod at the top of the urinal where it can work most efficiently. With each flush, clean water safely activates the powerful cleaning agents and releases a fresh fragrance throughout the restroom. 7 Seconds to install into urinal. 7 Minutes and whole restroom is refreshed. 7 days and 90% of urinal odors eliminated. 10 months for cleaner pipes. PeePod is battery free and eliminates the need for urinal blocks and other cleaners so it is more environmentally friendly.