How much does this cost to the nearest dollar?

Filterbuy Air Filter MERV 11 Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (Actual Size 15.50 x 19.50 x 1.75 Inches)
replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size 15.50 x 19.50 x 1.75 ) MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models Industrial-grade beverage board frames with dual wire

Price is $51.00
Price: $50.6