“funnel”

18 symbols from Material Design Icons

filter

account-filter

filter-check

filter-cog

filter-minus

filter-multiple

filter-outline

filter-plus

filter-remove

filter-settings

account-filter-outline

filter-check-outline

filter-cog-outline

filter-minus-outline

filter-multiple-outline

filter-plus-outline

filter-remove-outline

filter-settings-outline