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  1. FILTER Definition & Meaning - Merriam-Webster

    The meaning of FILTER is a porous article or mass (as of paper or sand) through which a gas or liquid is passed to separate out matter in suspension. How to use filter in a sentence.

  2. Array.prototype.filter () - JavaScript | MDN

    Jul 10, 2025 · The filter() method of Array instances creates a shallow copy of a portion of a given array, filtered down to just the elements from the given array that pass the test implemented by …

  3. FILTER function - Microsoft Support

    How to use the FILTER function in Excel to filter a range of data based on criteria you define.

  4. Filter - Wikipedia

    Filter (mathematics), a special subset of a partially ordered set. Filters in topology, the use of collections of subsets to describe convergence. Filtering problem (stochastic processes), a …

  5. FILTER | definition in the Cambridge English Dictionary

    Adding a filter is a way to make what came out of an inaccurate image sensor feel more true to that moment. If the filter is dirty, the airflow is restricted. Processed hulls are also used as gas …

  6. FILTER Definition & Meaning | Dictionary.com

    Filter definition: any substance, as cloth, paper, porous porcelain, or a layer of charcoal or sand, through which liquid or gas is passed to remove suspended impurities or to recover solids..

  7. Shop Air Filters & Furnace Filters | All sizes of HVAC and AC Filters

    Shop By MERV Rating Standard Protection For Basic Dust and Debris MERV 8 Ideal for general residential use, MERV 8 filters provide standard filtration for everyday air quality needs. They …

  8. FILTER definition and meaning | Collins English Dictionary

    A filter is a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies. You might use a yellow filter to improve the clarity of a hazy horizon.

  9. FILTER function in Excel (How to + 8 Examples)

    Jan 27, 2023 · This post shows how to use and master the FILTER function in Excel. FILTER is a power dynamic array function which you need to know.

  10. filter - Wiktionary, the free dictionary

    Oct 1, 2025 · filter a device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another