De or het ultravioletfilter?

The correct Dutch article is:

de / het ultravioletfilter

Both are correct: You can say both de ultravioletfilter and het ultravioletfilter.

  • Plural: de ultravioletfilters
  • Diminutive: het ultravioletfiltertje
Rule Words with both de and het. See the rule
Meaning (Dutch) (optica, fotografie, medisch) filter dat de ultraviolette straling absorbeert

How to use ultravioletfilter

the ultravioletfilterde / het ultravioletfilter
this ultravioletfilterdeze / dit ultravioletfilter
that ultravioletfilterdie / dat ultravioletfilter
our ultravioletfilteronze / ons ultravioletfilter
your ultravioletfilterjouw ultravioletfilter
every ultravioletfilterelke / elk ultravioletfilter
which ultravioletfilter?welke / welk ultravioletfilter?
a big ultravioletfilter / the big ultravioletfiltereen grote / een groot ultravioletfilter, de grote / het grote ultravioletfilter
the ultravioletfilter (plural)de ultravioletfilters, deze ultravioletfilters

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).