1	filtrs	nominative case, singular	nominative case, singular
2	filtra	genitive case, singular	genitive case, singular
3	filtram	dative case, singular	dative case, singular
4	filtru	accusative case, singular	accusative case, singular
5	filtru	instrumental case, singular	instrumental case, singular
6	filtra	locative case, singular	locative case, singular
7	filtrs	vocative case, singular	vocative case, singular
8	filtri	nominative case, plural	nominative case, plural
9	filtru	genitive case, plural	genitive case, plural
10	filtriem	dative case, plural	dative case, plural
11	filtrus	accusative case, plural	accusative case, plural
12	filtriem	instrumental case, plural	instrumental case, plural
13	filtros	locative case, plural	locative case, plural
14	filtri	vocative case, plural	vocative case, plural