Berkey Anti-Airlock Clip $4.00 Berkey Base™ Stainless Steel Wire Stand $66.00 – $92.00 Berkey BioFilm Drops™ $50.00 Berkey Light® 10.4 Litres $438.00 Berkey PF-2™Fluoride & Arsenic Reduction Filters for Black Berkey® Elements $124.00 Berkey Replacement Part Kit™ $34.00 Berkey Replacement Standard Spigot $15.00 Berkey Rubber Base $21.00 – $37.00 Berkey Shower Filter Cartridge Replacement $60.00 Berkey Sight Glass™ Spigots $75.00 – $82.00 Berkey Stainless Steel™ Spigot $33.00 Berkey® Canada – Scratch and Dent Systems Clearance $422.00 – $719.00