How much does this cost to the nearest dollar?

Tier1 RPWF Refrigerator Water & Air Filter Combo 3-pk | Replacement for GE RPWF (NOT RPWFE), WSG-4, WD-RPWF, WF277, ODORFILTER, Fridge Filter
Replacement Filter Models This water cartridge is a replacement for GE RPWF & WaterSentinel WSG-4, EP-RPWF, PG-RPWF, WD-RPWF, WF277. COMPARABLE REPLACEMENT AIR FILTER MODEL GE Cafe Series ODOR FILTER. Filtration Media The coconut shell activated carbon filter blocks and protects against a broad range of impurities and contaminants. It removes and reduces chlorine taste and odor, rust, sediment and turbidity at a flow rate of 0.5 gpm. Tested & Certified Conforms to NSF

Price is $31.00
Price: $30.76