Find your air inlet valve on the pool and open it Your next step is to connect the air compressor hose to the air inlet valve using the compatible attachment The attachment should not be blocked in any way by the air filler valve seal Some air inlet valves would have a piece of plastic that would prevent the air from escaping and could block air from entering too Time to turn on your compressor and start inflating the pool When you’re done inflating the kiddie pool to its advised psi then turn off the compressor, and unplug it from the air inlet valve on the kiddie pool Put the cap on the air inlet valve on your pool to make sure the air stays inside