This is the 18004th most frequent Russian word.
фильтра
The Russian word "фильтра" is the genitive singular or nominative plural form of "фильтр," which means "filter" in English.
The word 'фильтр' here refers to a device used to filter and purify water.
Я купил новый фильтр для воды.
I bought a new water filter.
In this case, 'фильтра' refers to automobile filters, like oil or air filters, showing its usage in context related to car maintenance.
Фильтра автомобиля нужно регулярно менять.
The car filters need to be changed regularly.
Here, 'фильтры' refers to various types of instruments or materials used in filtration processes, indicating the technical and academic usage of the term.