Assertion list for term "filter the air".

Results from Ascent++: 6
air conditioner CapableOffilter the air 0.70
furnace CapableOffilter the air 0.61
filter CapableOffilter the air 0.36
air filter (subgroup of filter) CapableOffilter the air 0.34
forest CapableOffilter the air 0.28
hood CapableOffilter the air 0.25