engine-size:2-5-l ✕ powertrain:phev ✕ drivetrain:4wd ✕ has-stop-go-function:yes ✕ width:1-86-m ✕

Allow OR queries (select multiple values per filter)

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).