
To maintain peak performance with your Panasonic ES4815S451 Wet/Dry shaver, adhere to the manufacturer's recommendations for foil and blade replacement. For the outer foil (WES9837), it's advisable to replace it annually if you shave daily. The inner blades (WES9850) should be replaced every two years with daily use. Here's a quick guide: Replacing the outer foil: First, press the outer foil release buttons and lift the foil upward to remove it. To install the new foil, press it down until it clicks into place. Replacing the inner blades: Begin by pressing the foil frame release button and removing the foil frame. Next, carefully remove the inner blades one at a time by holding each end and pulling straight away. To insert the new blades, hold each blade at both ends and press it down until it snaps into the shaver. Regular replacement ensures a consistently close and comfortable shave with your Panasonic shaver.


