A few years ago, I wrote about the simplehuman sensor pump. Since that time, I've had a number of issues with clogging. I still have my sensor pumps but 2 of them clogged up needing replacement. The issues seem to arise when you don't use a pump for a long time.
simplehuman Foam Cartridge Sensor Pump
simplehuman Foam Cartridge Sensor Pump
simplehuman Foam Cartridge Sensor Pump
A few years ago, I wrote about the simplehuman sensor pump. Since that time, I've had a number of issues with clogging. I still have my sensor pumps but 2 of them clogged up needing replacement. The issues seem to arise when you don't use a pump for a long time.