How much does this cost to the nearest dollar?

Nispira True HEPA Activated Carbon Filter Replacement Compatible with Vremi Air Purifier/Kokeki Air Purifier, 2 Packs
Nispira True HEPA + Activated Carbon Replacement Filter Compatible with Vremi Air Purifier and Kokeki Air Purifier 2 Filters included. High quality HEPA filter captures 99.97% of airborne particles down to 0.3 microns. Activated Carbon Pre-filter deodorizes any unfavorable household odor and traps the dust. Approx dimension 6.9 x 6.9 x 6.9 inches. Suggested to replace every 6 months for optimal performance. Nispira True HEPA + Activated Carbon Replacement Filter Compatible with Vremi Air Purifier and Kokeki Air Purifier For model High quality HEPA filter

Price is $28.00

Price: $27.99