How much does this cost to the nearest dollar?

Kittmip 18W HVAC UV Light Sanitizer Air Purifier Whole House Dual UV Light in Duct for HVAC Duct Germicidal Filter 254nm UV Light, 2 Bulbs, 18 Watts 110 V Lamp
Air purifier whole house UV Light in duct for HVAC duct germicidal filter air Purifier UV light HVAC dual lamp in duct 110V UV-C dual light for an a/c duct the lamp could be placed inside an HVAC Specification Voltage 253.7 NMIrradiation range 600 SQ. FTCable length 4.6 ft (1.4 m)Power 18 WUV dimension UV Dia 12 mm, length 164 mmBase dimension 177 x 126 x 74 mmUV lifetime 13000 hoursFunction

Price is $54.00

Price: $53.99