How much does this cost to the nearest dollar?

3M COMPANY air filter
Filtrete basic pleated air filter is specially designed to keep air fresh and clean. Effectively captures common household dust and a variety of other large air particles. Recommended for residential use only. Product measures 14 x 25 x 1, 35.5 cm x 63.5 cm x 2.5 cm and sold in a handy 3 pack. Item Weight 1.8 lb Country of Origin Mexico Brand name 3M Item Dimensions 2.62 L x 13.81 W x 24.81 H Manufacturer 3M COMPANY, Part Weight 1.6 pounds, Dimensions 2.62 x 13.81 x 24.81 inches, model number Voltage 1, Quantity 1, Included Components

Price is $50.00

Price: $50.36