Phox Compatible - Eco Refillable and Reusable Filter Cartridge Compatible with Maxtra and Maxtra+ (Alkaline)

Phox Brita Compatible - Eco Refillable and Reusable Filter Cartridge, Alkaline pH, Added Magnesium and Alkalinity Compatible with Maxtra and Maxtra+ (Alkaline)

Phox Refill Pack for Phox Filters - 3 Month Supply (Alkaline)

Phox Wave 2.8L Water Filter Jug, Increases pH, Adds Magnesium and Alkalinity, Filtered Mineral Rich Water, Refillable Eco Cartridge, BPA Free