основа фільтра
band-pass filter / bandpass filter (BPF)
dust filter / dust shield, particle filter
dust shield / dust filter, particle filter
filter housing / filter unit
filter unit / filter housing
particle filter / dust shield, dust filter
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
air filter
filter-separator
fuel filter
gas-particular filter unit (GPFU)
home-made face filter
individual portable filter
oil filter
RF interference filter
filter stack
military-grade filter
slave oil filter
bag filter
bath filter
centrifugal oil filter
disk filter
air defense filter center
engine filter
filter cap
filter center
filter plugging test
filter room
filter shell
filter sponge