-ar verb C1 · Advanced

Conjugate filtrar in Spanish

to filter, to leak

filtrar is a regular -ar verb ranked #1415 among the most common Spanish verbs. For example: "Es importante filtrar el agua antes de beberla." (It's important to filter the water before drinking it.). Use the tables below for full conjugation across all 7 tenses.

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Describes current actions, habits, and general truths. The most frequently used tense — master it first.

Pronoun Conjugation
yo filtro
filtras
él/ella/Ud. filtra
nosotros filtramos
vosotros filtráis
ellos/ellas/Uds. filtran
Example

Yo filtro todos los días.

I filter, to leak every day.

Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.

Pronoun Conjugation
yo filtré
filtraste
él/ella/Ud. filtró
nosotros filtramos
vosotros filtrasteis
ellos/ellas/Uds. filtraron
Example

Ayer yo filtré.

Yesterday I filter, to leak.

Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.

Pronoun Conjugation
yo filtraba
filtrabas
él/ella/Ud. filtraba
nosotros filtrábamos
vosotros filtrabais
ellos/ellas/Uds. filtraban
Example

La luz se filtraba por las cortinas.

The light filtered through the curtains.

Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.

Pronoun Conjugation
yo filtraré
filtrarás
él/ella/Ud. filtrará
nosotros filtraremos
vosotros filtraréis
ellos/ellas/Uds. filtrarán
Example

Mañana yo filtraré.

Tomorrow I will filter, to leak.

Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.

Pronoun Conjugation
yo filtraría
filtrarías
él/ella/Ud. filtraría
nosotros filtraríamos
vosotros filtraríais
ellos/ellas/Uds. filtrarían
Example

Si pudiera, yo filtraría.

If I could, I would filter, to leak.

Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.

Pronoun Conjugation
yo filtre
filtres
él/ella/Ud. filtre
nosotros filtremos
vosotros filtréis
ellos/ellas/Uds. filtren
Example

Espero que tú filtres.

I hope that you filter, to leak.

Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.

Pronoun Conjugation
yo -
filtra
él/ella/Ud. filtre
nosotros filtremos
vosotros filtrad
ellos/ellas/Uds. filtren
Example

¡Filtra!

Filter, to leak!

Test yourself

Type the correct conjugation for each prompt.

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Example sentences

Common phrases with filtrar

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