Austin Air, Replacement Large Particle Pre-Filter Color:White It can be used indoors

It can be used indoors instead of a typical high solvent sealer and is durable enough for use outdoors

grid-like texture that is compatible with any decor

walk on in 24 hrs

Niagara Slate requires no special structural engineering and is easy to install

Product dimensions — 16

Austin Air, Replacement Large Particle Pre-Filter Color:White It can be used indoorsReplacement Large Particle Pre Filter This is a replacement pre filter for the full sized Austin Air Air Purifier Units, including: HealthMate HealthMate Plus Immunity Machine Allergy Machine Bedroom Machine Replace annually. This comes in two colors; black and white. Use the Black filter for black and midnight blue colored machines and the White filter for white and sandstone colored machines. [tabs] Why We Like It > > Features & benefits >