How to Clean the Electric Lawn Mower's Air Filter?
Foam filter should be cleaned every 25 hours, the more dusty, the more frequent. The foam filter is cleaned with kerosene or washing liquid and water cleaning. If electric lawn mowers printed "DON NOT OIL", it means oil addition do not need.
Electric lawn mowers that with front air filter should be cleaned every 25 hours, the cleaning of paper filter core is every 100 hours. Large dust should be frequent. The cleaning od air filter before the filter is as same with foam filter.
When cleanelectric lawn mowers' paper filter, it should be tapping on a flat surface. If it is very dirty, it should be replaced or at low or no foam in the washing detergent and warm water solution. The right washing step of electric lawn mowers' filter is from the inside until after the external, then flow clean water until the rinse thoroughly, at last, place the electric lawn mowers’ filter to be dry.
Note: do not use petroleum solvents, such as kerosene to clean electric lawn mowers paper core. Which could lead to deterioration of paper core, do not put oil in the paper core, do not clean or dry paper core with compressed air.