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

We now offer various kit sizes to cover different sizes of carpet applications

Product dimensions — 16

Unlike oil-based polyurethanes which off-gas for weeks

if you wait more than a week

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 >