How much does this cost to the nearest dollar?

Waterdrop MSWF Refrigerator Water Filter, Replacement for GE® MSWF, Pack of 3
🌞This filter is replacement for MSWF, not GSWF🌞 Replacement for filter models GE MSWF, MSWFDS, CF12, PF12, This filter is not sourced by or sponsored by GE. GE SIDE-BY-SIDE AND FRENCH-DOOR REFRIGERATORS; This Waterdrop refrigerator water filter replacement for GE MSWF, despite its affordable price, offers the best - a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates. Thanks to the 100% Sri Lankan superior coconut shell carbon block, this replacement for GE refrigerator water filter is effective

Price is $31.00
Price: $30.99