filter unit / filter housing
блок фільтрів
блок фільтрів
band-pass filter / bandpass filter (BPF)
dust filter / dust shield, particle filter
dust shield / dust filter, particle filter
particle filter / dust shield, dust filter
finite impulse response filter (FIR-filter)
basic allowance for housing (BAH) (застар. - basic allowance for quarters BAQ)
Military Construction and Family Housing