| Subject | English | German |
| refrig. | absolute filter | Feinstfilter |
| refrig. | absolute filter | Absolutfilter |
| comp. | absorbing filter | absorbierender Filter |
| comp. | absorbing filter | Absorptionsfilter |
| comp. | absorption filter | absorbierender Filter |
| gen. | absorption filter | Absorptionsfilter |
| tech. | AC line filter | Netzverdrosselung |
| tech. | AC supply filter | Netzverdrosselung |
| gen. | activated carbon filter | Aktivkohlefilter |
| gen. | activated coke filter | Aktivkoksfilter |
| gen. | active filter | aktiver Filter |
| refrig. | air filter | Luftfilter |
| gen. | air filter element | Luftfilter (Einsatz; Luftfilter einer Festplatte) |
| gen. | air filter assembly | Luftfilter (Baugruppe) |
| gen. | air filter body | Luftfiltergehäuse |
| gen. | air filter box | Luftfilterkasten |
| tech. | air filter cartridge | Luftfilterpatrone |
| tech. | air filter casing | Luftfiltergehäuse |
| gen. | air filter element | Luftfilterelement |
| gen. | air filter element | Luftfiltereinsatz |
| tech. | air filter housing | Luftfiltergehäuse |
| gen. | air filter intake silencer | Luftfilteransauggeräuschdämpfer |
| gen. | air inlet filter | Ansaugfilter |
| tech. | air intake filter | Luftansaugfilter |
| gen. | air intake filter | Luft-Ansaugfilter |
| gen. | air-de-oiling filter | Luftentölbox |
| gen. | air-operated undergravel filter | luftbetriebener Bodenfilter (Aquarium) |
| gen. | all-pass filter | Allpaß alt |
| gen. | allpass filter | Allpassfilter |
| gen. | all-pass filter | Allpass |
| gen. | all-pass filter | Allpassfilter |
| tech. | ambient light filter | Grauscheibe |
| tech. | ambient light filter | Grauglasscheibe |
| tech. | ambient light filter | Neutralscheibe |
| tech. | ambient light filter | Grauglasfilter |
| gen. | anion filter | Anionenfilter |
| tech. | anthracite filter | Anthrazitfilter |
| gen. | anti-dazzle filter | Blendschutzfilter |
| comp. | antiglare filter | Antireflexfilter |
| gen. | anti-glare filter | Blendschutzfilter |
| gen. | A/P2 filter respirator for organic vapour and harmful dust | Atemschutzgerät mit A/P2-Filter für organische Dämpfe und schädlichen Staub |
| gen. | audio filter | Audiofilter |
| refrig. | automatic roll filter | automatisches Rollbandfilter |
| gen. | automatic roll filter | Rollbandfilter |
| gen. | backwashing filter | Rückspülfilter |
| tech. | bacteria suction filter | Bakterienfilternutschen |
| emerg.care | bacterial filter | Bakterienfilter |
| gen. | bag filter | Schlauchfilter |
| gen. | bag filter | Beutelfilter |
| tech. | balanced filter | Ausgleichsfilter |
| gen. | balancing filter | Ausgleichsfilter |
| tech. | ballpoint pen filter | Kugelschreibermine |
| tech., el. | band elimination filter | Bandsperre |
| tech., el. | band elimination filter | Sperrfilter |
| tech., el. | band elimination filter | Bandsperrfilter |
| tech., el. | band elimination filter | Bandausfilterung |
| tech., el. | band rejection filter | Bandsperre |
| tech., el. | band rejection filter | Bandsperrfilter |
| tech., el. | band rejection filter | Bandausfilterung |
| tech., el. | band rejection filter | Sperrfilter |
| tech., el. | band-eliminating filter | Bandsperrfilter |
| tech., el. | band-eliminating filter | Bandsperre |
| tech., el. | band-eliminating filter | Bandausfilterung |
| tech., el. | band-eliminating filter | Sperrfilter |
| tech. | band-pass filter | Bandfilter |
| tech. | band-pass filter | Nebenwellenfilter |
| gen. | bandpass filter | Bandfilter |
| tech. | band-stop filter | Sperrfilter |
| tech., el. | band-stop filter | Bandausfilterung |
| tech., el. | band-stop filter | Bandsperrfilter |
| gen. | band-stop filter | Bandsperre |
| gen. | base-coupled filter | fußpunktgekoppeltes Filter |
| med. | Berkefeld filter | Berkefeldfilter |
| med. | Berkefeld's filter | Berkefeldfilter |
| gen. | bio filter | Biofilter |
| ecol. | biological filter | Rieselstromreaktor |
| ecol. | biological filter | Biofilter |
| ecol. | biological filter | Tropfkörper |
| ecol. | biological filter | Rieselbettreaktor |
| gen. | blockage of the filter | Verschmutzungsgrenze |
| gen. | blockage of the filter | Verschmutzung |
| gen. | blockage of the filter | Verschlammung |
| gen. | blockage of the filter | Verstopfung |
| gen. | blue filter | Blaufilter |
| comp. | blur filter | Unscharffilter |
| radiat. | boron filter | Borfilter |
| antenn. | branching filter | Trennfilter |
| tech. | Brandt's separating filter | Brandt'sche-Weiche |
| gen. | breathing air filter | Atemluftfilter |
| comp. | bridge filter | Brückenfilter |
| tech. | bridging type filter | Durchschleiffilter |
| tech. | broad band filter | Bandfilter von grosser Lochbreite |
| tech. | broadband filter | breitbandiges Filter |
| tech. | broadband filter | Bandfilter von grosser Lochbreite |
| tech. | broadband filter | Siebgebilde von grosser Lochbreite |
| tech. | broadband filter | Filter grosser Durchlassbreite |
| gen. | broadband filter | Breitbandfilter |
| refrig. | brush filter | Bürstenfilter |
| gen. | burst filter | Burst-Filter |
| tech. | by-flow filter | Nebenstromfilter |
| tech. | by-pass filter | Durchschaltefilter |
| tech. | by-pass filter | Ueberbrueckungsfilter |
| gen. | bypass filter | Nebenstromfilter |
| tech. | cake filter | Rückstandsfilter |
| gen. | canister filter | Topffilter |
| tech. | capacitor filter | Kondensatorkette |
| tech. | capacitor-input filter | Filter mit Eingangskondensator |
| tech. | capillary belt filter | Kapillarbandfilter |
| refrig. | carbon filter | Kohlefilter |
| tech. | carrier filter | Trägerfilter |
| refrig. | cartridge filter | Zellenfilter |
| tech. | Cauer filter | Cauer Filter |
| tech. | cavity coupled filter | hohlraumgekoppelter Filter |
| refrig. | cellular filter | Zellenfilter |
| tech. | cellulose-cartridge post filter | Zellulosepatrone-Nachfilter |
| tech. | centrifugal filter | Siebschleuder |
| tech. | centrifugal filter | Ölzentrifuge |
| med. | Chamberland filter | Chamberland Filter |
| med. | Chamberland filter | Chamberland Filterkerze |
| comp. | channel filter | Kanalweiche Kanalfilter |
| tech. | char filter | Knochenkohlefilter |
| gen. | charcoal filter | Aktivkohlefilter |
| gen. | charcoal filter | Kohlefilter |
| tech. | choke-input filter | Filter mit Drosseleingang |
| tech. | chopped-strands mat filter | Wirrmattenfilter |
| gen. | cigarette filters | Zigarettenfilter |
| gen. | clogging of filter | Filterverstopfung |
| gen. | clogging of filter | Filterverschmutzung |
| tech. | coarse dust filter | Grobstaubfilter |
| tech. | coarse filter | Vorfilter |
| gen. | coarse particulate air filter | Grobstaubfilter |
| tech. | coaxial filter | koaxialer Stichleitungsfilter |
| gen. | coffee filter | Kaffeefilter |
| gen. | coffee filters, electric | Kaffeefiltergeräte elektrisch |
| gen. | coffee filters, non-electric | Kaffeefilter nicht elektrisch |
| gen. | collection efficiency of the filter | Einfangleistung des Filters |
| gen. | colorimeter with filters | Filterphotometer |
| gen. | colour filter disk | Farbfilterscheibe |
| tech. | compensation of the filter attenuation | Entdaempfung eines Filters |
| radiat. | compound filter | Mehrfachfilter Verbundfilter |
| gen. | compressed air filter | Druckluftfilter |
| tech. | constant band-width type filter | Absolutfilter |
| tech. | constant percentage bandwidth type filter | Relativfilter |
| tech. | constant-k bandpass filter | Siebkette aus zueinander widerstandsreziproken Schaltungen |
| tech. | constant-k bandpass filter | Doppelsieb |
| tech. | control fluid filter | Steuerflüssigkeitsfilter |
| tech. | control oil filter | Steuerölfilter |
| med. | Coors filter | Coors-Filter |
| tech. | critical frequency of a filter | Filter einer Grenzfrequenz |
| tech. | crystal filter | Quarzfilter |
| tech. | crystal filter | Kristallfilter |
| tech. | Cuno oil filter | Cuno-Spaltfilter |
| gen. | detector filter | Melderfilter |
| gen. | diaphragm ring mode filter | Ringblendenfilter |
| antenn., opt. | dichroic filter | Spektralfilter |
| gen. | diesel particulate filter DPF | Dieselpartikelfilter DPF |
| radiat. | difference filter | Differenzfilter |
| tech. | differential separating filter | Differentialweiche |
| gen. | digital filter | digitaler Filter |
| comp. | digital filter simulation | Simulierung des Digitalfilters |
| med., environ., food.ind. | Direct Epifluorescent Filter Technique | Direkte Epifluoreszenz-Filtertechnik |
| tech. | direction filter | Richtungsweiche |
| gen. | disk filter | Spaltfilter |
| refrig. | disposable air filter | Wegwerffilter |
| tech. | disposable filter | Wegwerffilter |
| tech. | distilling filter | Destillierfilter |
| tech. | double-pressure filter | Doppeldruckfilter |
| refrig. | dry layer filter | Trockenschichtfilter |
| tech. | dual oil filter | Doppelölfilter |
| gen. | duct filter | Kanalfilter |
| gen. | dust filter | Staubfilter |
| tech. | electromagnetic filter | Elektromagnetfilter |
| refrig. | electrostatic filter | elektrostatisches Filter |
| gen. | exhaust filter | Abgasfilter |
| gen. | exposed area of filter | exponierter Filterbereich |
| tech. | extra-fine particle filter | Feinststaubfilter |
| refrig. | fabric filter | Gewebefilter |
| gen. | fat separator filter | Fettabscheiderfilter |
| gen. | faucet-mounted filter | Wasserhahnfilter |
| tech. | ferrite core filter | Ferritkernfilter |
| refrig. | fiber-pad filter | Faserfilter |
| refrig. | fibrous filter | Faserfilter |
| gen. | fibrous laminated air filter element | Faserschichtluftfilterzelle |
| radiat. | field-flattening filter | Kompensationsfilter |
| gen. | file filter technology | Ablagefilter-Technologie |
| med. | film collecting filter | Filmauffangbehälter |
| gen. | film filter | Schwammffilter |
| gen. | film filter | Schaumstofffilter |
| med. | filter breathing apparatus | Filteratmungsgerät |
| comp. | filter cascade | Filterkaskade |
| gen. | filter collector | Filter-Sammler |
| gen. | filter composed of glass-fibre | Glasfaserfilter |
| gen. | filter down to | zu jdm. durchdringen |
| gen. | filter feeding | Nahrungsaufnahme durch Herausfiltern bei Bartenwalen (of baleen whales) |
| gen. | filter frame material | Filterrahmenmaterial |
| radiat. | filter function | Filterfunktion (in scintigraphy) |
| med. | filter hybridization | Filterhybridisierung |
| radiat. | filter lens | Filterlinse |
| gen. | filter material | Filtermaterial |
| gen. | filter media | Filtermaterial |
| tech. | filter method | Filtermethode |
| med. | filter of asbestos | Asbestfilter |
| med. | filter paper electrophoresis | Papierelektrophorese |
| med. | filter-passer | filtrierbar |
| energ.ind., el. | filter-press electrolyzer | Zelle in Filterpressenbauart |
| energ.ind., el. | filter-press electrolyzer | bipolare Zelle |
| gen. | filter pump | Filter/pumpe |
| gen. | filter respirator | Filter-Atemschutzgerät |
| tech. | filter run-around check valve | Filterumgehungsventil |
| med. | filter security device | Filtersicherung |
| radiat. | filter thickness | Filterdicke |
| gen. | filter through | durchscheinen |
| gen. | filter tipped cigarette | Filterzigarette |
| gen. | filter-ventilation unit | Filterventilationsanlage |
| gen. | filter with centre bar | Filter mit Steg |
| gen. | filters for airconditioning | Luftfilter Klimatisierung |
| gen. | filters for cleaning cooling air for engines | Luftfilter für Motoren |
| gen. | filters for drinking water | Trinkwasserfilter |
| gen. | filters for respiratory masks | Filter für Atemmasken |
| gen. | filters for ultra-violet rays, for medical purposes | Ultraviolettfilter für medizinische Zwecke |
| gen. | filters for ultra-violet rays for medical purposes | Ultraviolettfilter für medizinische Zwecke |
| gen. | filters for ultra-violet rays, for photography | Ultraviolettfilter für photographische Zwecke |
| gen. | final filter | Endfilter |
| gen. | fine filter | Feinfilter |
| gen. | fine particulate air filter | Feinstaubfilter |
| gen. | firmware filters | Firmwarefilter |
| gen. | fixed-bed filter | Schüttschichtfilter |
| radiat. | flattening filter | Kompensationsfilter |
| radiat. | flattening filter | Glättungsfilter Abflachungsfilter Feldglättungsfilter Ausgleichsfilter |
| med. | fluid filter | Flüssigkeitsfilter |
| gen. | fluidized bed filter | Fließbettfilter |
| gen. | foam filter | Schaumstofffilter |
| tech. | frequency filter | Frequenzfilter |
| tech. | frequency separating filter | Frequenzweiche |
| tech. | front scavenge filter | vorderer Spuelfiler |
| gen. | fuel filter | Brennstofffilter |
| gen. | fuel filter | Kraftstoff-Filter |
| tech. | fuel filter | Kraftstoffilter |
| gen. | fuel filter gasoline/petrol engines | Benzinfilter |
| gen. | fuel filter | Kraftstofffilter |
| radiat. | gamma-ray filter | Gammastrahlungsfilter |
| radiat. | gamma-ray filter | γ-Strahlungsfilter |
| radiat. | gamma-ray filter | γ-Filter |
| radiat. | gamma-ray filter | Gammafilter |
| tech. | gas filter | Gasfilter |
| tech. | gauze filter | Gazefilter |
| comp. | GIF filter | GIF-Filter |
| comp. | glare filter | Antireflexfilter |
| gen. | glas fibre filters used for sampling are calcinated at 250äC | fuer Proben verwendete Glasfaserfilter werden bei 250äC verascht |
| amer. | glass fiber filter | Glasfaserfilter |
| brit. | glass fibre filter | Glasfaserfilter |
| gen. | glass fibre filter media | Glasfaserfiltermedien |
| med. | Gooch filter | Gooch Filter |
| med. | Gooch filter | Gooch Filtertiegel |
| gen. | gravel aggregate bed filter | Kiesschichtfilter |
| gen. | gravel aggregate bed filter | Kiesbettfilter |
| gen. | gravel packed filter | Kiesfilter |
| gen. | gravel-packed filter | Kiesfilter |
| radiat. | hardening filter | Härtungsfilter (in) |
| gen. | HEPA filter | Schwebstofffilter |
| gen. | HEPA filter | HEPA-Filter |
| tech. | high efficiency particulate air filter | Feinstfilter |
| tech. | high pass filter | Hochpaßfilter |
| tech. | high pass filter | Hochpaß |
| gen. | high-efficiency particulate air filter | HEPA-Filter |
| gen. | high-efficiency submicron particulate air filter | Schwebstofffilter |
| radiat. | high-pass CR filter | CR-Hochpaß |
| radiat. | high-pass CR filter | Hochpaß-RC-Filter |
| gen. | highpass filter | Hochpassfilter |
| tech. | high-pass filter | Hochfrequenzsiebkette |
| tech. | high-pass filter | Kondensatorleiter |
| tech. | high-pass filter | Kondensatorleitung |
| tech. | high-pass filter | Kondensatorkette |
| tech. | high-pass filter | Hochpassfilter |
| gen. | high-pass filter | Hochpass-Filter |
| tech. | high-pass selective filter | Hochfrequenzsiebgebilde |
| gen. | high-performance filters | Hochleistungsfilter |
| tech. | high-powered filter | Hochleistungsfilter |
| tech. | high-temperature air filter | hochwarmfester Luftfilter |
| med. | household filter | Hausfilter |
| gen. | hum filter | Netzfilter |
| tech. | IF bandpass filter | Zwischenfrequenz-Band-filter |
| tech. | IF filter selectivity | statische Selektion |
| refrig. | impact filter | Prallflächenabscheider |
| gen. | individual filter supply | Einzelfilterversorgung |
| tech. | inductive post-type microwave filter | Hohlleiterfilter mit induktiven Querstaeben |
| radiat. | inherent filter | Eigenfilter |
| tech. | input filter | Eingangssiebung |
| tech. | input filter | Vorfilter |
| tech. | input filter | Eingangssieb |
| gen. | intake air-filter | Ansaug-Luftfilter |
| antenn., opt. | interference filter | LWL-Interferenz-Filter |
| gen. | interference filter | Interferenzverlauffilter |
| tech. | interpolation filter | Interpolationsfilter |
| med. | IR filter | IR-Filter |
| tech. | keying filter | Weichtastfilter |
| tech. | keying filter | Tastklickfilter |
| tech. | keying with keying filter | Weichtastung |
| tech. | keying with out keying filter | Harttastung |
| med. | Kraatz filter | Kraatz-Filter |
| tech. | labyrinth filter | Labyrinthfilter |
| gen. | ladder filter | Abzweigfilter |
| tech. | laminar-screen type magnetic filter | Magnetsieblamellenfilter |
| tech. | lattice filter | Brueckenfilter |
| tech. | lattice type filter | Kreuzgliedfilter Mehrfachsieb |
| gen. | LC filter | LC-Filter |
| gen. | LC filter | "Wellenparameter-Filter" |
| tech. | lead-through filter | Durchfuehrungsfilter |
| tech. | leaf filter | Blattfilter |
| tech. | leakage air filter | Leckluftfilter |
| tech. | light filter | Strahlenfilter |
| tech. | light filter | Farbfilter |
| tech. | light filter | Lichtfilter |
| mater.sc. | light filter respirator | leichtes Atemschutzgeraet |
| mater.sc. | light filter respirator | Filtergeraet |
| gen. | lighting gel filter | Farbfilterfolie |
| tech., industr., construct. | lint filter of a dry-cleaning machine | Flusenfilter einer Chemischreinigungsmaschine |
| gen. | lowpass filter | Tiefpassfilter |
| gen. | lowpass filter | Tiefpass-Filter |
| radiat. | low-pass RC filter | Tiefpaß-RC-Filter |
| tech. | lube discharge filter | Schmieroelfilter |
| tech. | lube-oil filter | Schmierölfilter |
| tech. | lubricating oil edge filter | Schmieroelspaltfilter |
| tech. | lubricating oil filter | Schmieroelfilter |
| tech. | lubricating-oil filter | Schmierölfilter |
| tech. | make-up air filter | Leckluftfilter |
| tech. | make-up water pressure filter | Zusatzwasserdruckfilter |
| gen. | membrane filter | Membranfilter fachspr. : |
| med. | membranous filter | Membranfilter |
| med. | membranous filter method | Membranfiltermethode |
| tech. | metal interference filter | Metall-Interferenzfilter |
| gen. | micro filter | Mikrofilter |
| gen. | mixing filter | Mischfilter |
| tech. | mode filter | Modusfilter |
| antenn., opt. | mode filter | LWL-Moden-Filter |
| gen. | mode filter slot | Schlitzblende |
| gen. | mode filter slot | Schlitz-Wellenfilter |
| comp. | monitor filter | Bildschirmfilter |
| comp. | monitor filter | Gewebefilter |
| refrig. | moving curtain filter | Rollbandfilter |
| tech. | multiple compartment drum vacuum filter | Zellenfilter |
| med. | nitrocellulose filter | Cellulosenitratfilter |
| med. | nitrocellulose filter | Nitrozellulosefilter |
| gen. | non-filter cigarette | filterlose Zigarette |
| gen. | notch filter | Kerbfilter |
| mater.sc. | nuclear pore filter | Kernporenfilter |
| radiat. | nuclear track filter | Kernspurfilter |
| tech. | oil filter | Ölsieb |
| tech. | oil filter | Ölfilter |
| tech. | oil filter battery | Ölfilterbatterie |
| gen. | oil-filter contamination warning | Schmierstoffilter-Verschmutzungswarnung |
| tech. | oil filter press | Ölfilterpresse |
| gen. | oil filter remover | Ölfilterschlüssel |
| gen. | oil filter removing wrench | Ölfilterschlüssel |
| tech. | oil suction filter | Ölpumpensieb |
| antenn., opt. | optical filter | LWL-Filter |
| tech. | orthochromatic filter | tonrichter Filter |
| gen. | outlet filter | Austrittsfilter |
| gen. | ozone filter | Ozonfilter |
| gen. | P2 filter respirator for harmful particles | P2-Filter für schädliche Partikel |
| gen. | P1 filter respirator for inert particles | P1-Filter für inerte Partikel |
| gen. | P3 filter respirator for toxic particles | P3-Filter für toxische Partikel |
| gen. | packet filter | Paketfilter |
| tech. | pack-type filter | Packungstypfilter |
| gen. | panel air filter | Plattenfilter |
| gen. | panel filter | Flächenfilter |
| gen. | paper coffee filters | Kaffeefilter aus Papier |
| gen. | partial flow filter | Nebenstromfilter |
| tech. | partial-flow filter | Teilstromfilter |
| tech. | partial-flow oil filter | Nebenstromoelfilter |
| gen. | particle filter | Partikelfilter |
| gen. | perception without sensory filter | Wahrnehmung ohne Reizfilter |
| ecol. | percolating filter | Rieselstromreaktor |
| ecol. | percolating filter | Rieselbettreaktor |
| med. | percolating filter | Perkolationsfilter |
| gen. | percolating filter | Tropfkörper |
| tech., chem. | photometer with filters | Filter-Photometer |
| gen. | planar array filter | Scheibenfilter |
| gen. | plan-based filter | Plan-Filter |
| tech. | plate-type oil filter | Spaltfilter |
| tech. | plate-type oil filter | Spaltfilter |
| gen. | pleated filter | Plisseefilter |
| gen. | pocket filter | Beutelfilter |
| gen. | polarising filter for microscopes | Polarisationsfilter für Mikroskope |
| gen. | polarizing filter | Polfilter |
| med. | pre-bypass filter | Pre-Bypassfilter |
| tech. | prefolded filter | Faltenfilter |
| tech. | pressure filter | Druckfilterkammer |
| tech. | pressure filter chamber | Druckfilterkammer |
| tech. | pressure filter chamber | Druckfilter |
| tech. | pressure filter cover | Druckfilterdeckel |
| tech. | pressure filter element | Druckfilterelement |
| med. | pretreated sand filter | vorbehandeltes Sandfilterbett |
| tech. | radio noise filter | Nebensignalfilter |
| tech. | radio noise filter | Stoerschutz |
| radiat. | γ-ray filter | γ-Strahlungsfilter |
| radiat. | γ-ray filter | Gammastrahlungsfilter |
| radiat. | γ-ray filter | γ-Filter |
| gen. | RC filter | RC-Filter |
| gen. | reflection filter | Anpassungsfilter |
| tech. | rejection filter | Sperrfilter |
| gen. | respirator filter | Atemschutzfilter |
| tech. | return flow filter | Rücklauffilter |
| tech. | return-line filter | Rücklauffilter |
| gen. | reverse flow undergravel filter | Bodengrundfilter mit umgekehrter Flussrichtung |
| tech. | ring filter | Ringfilter |
| antenn. | ring mode filter | Wellentypringfilter |
| gen. | ring mode filter | ringförmiges Wellenfilter |
| gen. | ring mode filter | Wellentyp-Ringfilter |
| tech. | ripple filter | Glättungskreis |
| gen. | RL filter | RL-Filter |
| refrig. | roll filter | Rollbandfilter |
| tech. | safelight filter | Lichtschutzfilter |
| tech. | sand filter | Sandfilter |
| gen. | sand filter | Kiesfilter |
| tech. | screen filter | Bildschirmfilter |
| energ.ind. | screen filter | Siebfilter |
| gen. | secondary filter | Sekundärfilter |
| gen. | secondary filter | Nachfilter |
| gen. | section of a filter | Filtersegment |
| med. | Seitz filter | Seitzfilter |
| med. | selectivity filter | Selektivitätsfilter |
| gen. | sensory filter | Reizfilter |
| comp. | separating filter | Trennungsfilter |
| gen. | separating filter | Trennfilter |
| tech. | simplex filter | Einfachfilter |
| tech. | single-tuned filter | Einkreisfilter |
| tech. | sintered metal filter | Filter aus gesintertem Metall |
| gen. | sintered metal filter | Sintermetallfilter |
| gen. | smoke filter | Rauchgasfilter Partikelfilter |
| gen. | smoke filter | Rauchgasfilter (Partikelfilter) |
| gen. | smoothing filter | Glättungsfilter |
| tech., industr., construct. | solvent filter | Lösemittelfilter einer Chemischreinigungsmaschine |
| gen. | soot filter | Rußfilter |
| tech. | special filter | Spezialfilter |
| gen. | sponge filter | Schwammfilter |
| tech. | stop filter | Sperrfilter |
| tech. | streamline filter | Spaltfilter |
| tech. | subscribers line radio separating filter | Drahtfunk Teilnehmerweiche |
| tech. | subscribers wired-wireless separating filter | Drahtfunk-Teilnehmerweiche |
| tech. | suction air filter | Saugluftfilter |
| tech. | suction filter | Saugfilter |
| tech. | sump filter | Ölgrobfilter |
| tech. | sun filter | Lichtschutzblende |
| tech. | supply filter | Vorlauffilter |
| gen. | surface acoustic wave filter SAW filter | Oberflächenwellenfilter OFW-Filter |
| tech. | switch filter | Weiche |
| tech. | synchronizing separator filter | Synchronisierzeichensieb |
| gen. | syringe filter | Spritzenvorsatzfilter |
| gen. | tap-mount filter | Wasserhahnfilter |
| tech. | Thomson filter | Thomsonfilter |
| radiogr. | Thoraeus filter | Thoräusfilter (an Sn-Cu-Al filter) |
| radiogr. | Thoraeus filter | Thoraeus-Filter (an Sn-Cu-Al filter) |
| med. | to filter | filtrieren |
| tech. | tone filter | Tonfilter |
| gen. | transfusion filter | Bluttransfusionsfilter |
| tech. | transmission filter circuit | Uebertragungsfilter |
| gen. | transverse monolith filter | Scheibenfilter |
| tech. | travelling belt type pre-coat filter | Laufband-Anschwemmfilter |
| gen. | trickle filter | Nass-Trocken-Filter |
| gen. | trickle filter | Rieselfilter |
| ecol. | trickling filter | Rieselbettreaktor |
| ecol. | trickling filter | Rieselstromreaktor |
| med. | trickling filter | Perkolationsfilter |
| amer. | trickling filter | Tropfkörper |
| gen. | plastic filled trickling filter | Kunststoff- Tropfkörper |
| gen. | tuned filter | abgestimmter Filter |
| tech. | two-section bandpass filter | Zweikreisbandfilter |
| tech. | two-section filter | Zweikreisfilter |
| tech. | two-stage filter | Doppelfilter |
| gen. | undergravel filter | Bodengrundfilter (UGF) |
| comp. | universal filter | Allpassfilter |
| tech. | variable filter section | Regelsiebglied |
| tech. | velocity filter | Geschwindigkeitstor (Doppler radar) |
| tech. | vent filter | Entlüftungsfilter |
| emerg.care | ventilation filter | Beatmungsfilter |
| gen. | vestigial side-band filter | Restseitenbandfilter |
| gen. | video carrier filter | Bildträgersperre |
| gen. | video carrier filter | Bildfalle |
| comp. | video display filter | Bildschirmfilter |
| comp. | video display filter | Gewebefilter |
| refrig. | viscous filter | Ölbadfilter |
| refrig. | viscous filter | ölbenetztes Filter |
| comp. | warp filter | Warp-Filter |
| tech. | water filter | Wasserfilter |
| tech., el. | wave filter | Wellenfilter |
| tech. | wave filter | Hohlleiterfilter |
| radiat. | wedge filter | Keilfilter (a compensating filter) |
| gen. | wedge filter | Keilfilter |
| tech. | wet filter | Naßfilter |
| gen. | wet-dry filter | Nass-Trocken-Filter |
| gen. | wet-dry filter | Rieselfilter |
| tech. | wide bandpass filter | Breitbandfilter |
| tech. | width of wire in filter | Siebbreite (paper manufacturing) |
| tech. | Wien filter | Wienfilter |
| med. | Wood's filter | Woodsches Filter |
| tech. | wood-wool filter | Holzwollefilter |
| tech. | yellow filter | Gelbfilter |
| comp. | Z filter | Z-Filter |
| tech. | zero adjustment filter | Nullstellenfilter Steigung bei Vorschub "Null" |