Stock Up & Save on PF-2 Filters

For a limited time, the more sets of PF-2 Fluoride and Arsenic Reduction Elements you buy, the more you save. Offer runs through September 30, 2026.

Also Building a New Royal Berkey?

Get a Royal Berkey system bundled with a set of PF-2 filters for one fixed price, a $75 savings versus buying separately.

Shop the Royal Berkey + PF-2 Combo, $436

Promotional pricing above applies only to the multi-set PF-2 listings shown here and the Royal Berkey + PF-2 Combo, and runs through September 30, 2026. A single set of PF-2 filters purchased on its own remains $103. This pricing already reflects a manufacturer-authorized discount and cannot be combined with any other coupon or discount code.