How much does this cost to the nearest dollar?

Whirlpool True HEPA Filter, 1 Count (Pack of 1), White
The True HEPA filter removes 99.97% of airborne particles as small as 0.3 microns, including Household Dust, Pet Dander, Tobacco Smoke, Mold Spores, Plant Pollens and Fabric Fibers. This is the same filtration used in NASA clean rooms, silicon valley and hospital surgical suites. It does not produce ozone, a known lung irritant emitted by electrostatic filters. Is compatible with Whirlpool Whispure Air Purifier models and also fits legacy Whirlpool Air Purifier models AP300, AP350, AP450, and AP510. Same filtration used in NASA clean rooms, silicon Valley and hospital surgical suites Does not

Price is $

Price: $84.5