purifier

As a noun purifier

is a person or device that purifies]] (by removing [[impurity|impurities).

As a proper noun dyson is

a surname of british origin.

As nouns the difference between purifier and air

is that purifier is a person or device that purifies]] (by removing [[impurity|impurities) while air is .

As nouns the difference between refiner and purifier

is that refiner is agent noun of refine; one who refines while purifier is a person or device that purifies]] (by removing [[impurity|impurities).

As nouns the difference between filter and purifier

is that filter is 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 while purifier is a person or device that purifies (by removing impurities.

As a verb filter

is to sort, sift, or isolate.

As nouns the difference between purifier and clarifier

is that purifier is a person or device that purifies]] (by removing [[impurity|impurities) while clarifier is one who, or that which, clarifies.

As nouns the difference between diffuser and purifier

is that diffuser is any person or thing that diffuses while purifier is a person or device that purifies]] (by removing [[impurity|impurities).

As nouns the difference between terms and purifier

is that terms is while purifier is a person or device that purifies]] (by removing [[impurity|impurities).

As a noun purifier

is a person or device that purifies (by removing impurities.

As a verb purifies is

third-person singular of purify.