RedMax Featured RedMax DIY Articles & Videos How to Replace the Bar & Chain on a RedMax Chainsaw » Replacing the Air Filter on a RedMax Chainsaw » RedMax DIY Articles & Videos RedMax Chainsaws Replacing the Bar & Chain Changing the Spark Plug Replacing the Air Filter Tensioning the Chain RedMax Leaf Blowers Replacing the Air Filter - Handheld Changing the Spark Plug - Handheld Blower Tube Assembly - Handheld Replacing the Air Filter - Backpack Changing the Spark Plug - Backpack Blower Tube Assembly - Backpack