Replacement 2 BB9-2 & 2 PF-2 Fluoride Water Filters Compatible with Black Berkey

2 Pcs Accessories Fluoride Water Filter K5366 PF-2 Compatible With Gravity Water Filtering System Purification Ele. Place the rubber priming button (tan colored) onto one end of a fluoride filter and align the hole of the filter with the hole of the rubber washer.

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