****Please Note: All Berkey Water Filtration systems will ship in 4-6 weeks. Sorry for any inconvenience.**** Standard 7" Super Sterasyl™ Replacement Filters -- One Count BW-FILT-7SS-1$42.00 Standard 7" Super Sterasyl™ Replacement Filters -- Two Pack BW-FILT-7SS-2$78.00 Standard 7" Super Sterasyl™ Replacement Filters -- four pack BW-FILT-7SS-4$125.00