How much does this cost to the nearest dollar?

Filterbuy Air Filter MERV 13 Optimal Defense Pleated HVAC AC Furnace Air Filters Replacement for Lennox X8790 / (Actual Size 19.88 x 20.50 x 4.38 Inches)
Compatible Models Lennox Filter Part Number Housing Part Number MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs Brand Name Filterbuy, Model Info Weight 7.5 Pounds

Price is $86.00

Price: $85.82