2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 85Get this manual
MAINTENANCE
AIR FILTER
Remove the seats (page 3-5)Release the four retainers
RETAINERS
Remove the airbox coverReplace the air filter in accordance with the maintenance schedule or any time it is excessively dirty or damagedInstall new air filter into the housing base properlyBe sure the rubber seal in the cover is in good condition and install the airbox coverSecure the cover with the retainersInstall the seats (page 3-5)AIR FILTER COVER