Replacement filters
Replacement filters for gravity water filters – Monderma range
Imperial AMB®, Imperial GF®, and Black Filters® cartridges offer high-performance, electricity-free gravity filtration, tailored to every use and budget.
Imperial AMB® – Advanced ceramic filtration
Manufactured in the United States, these filters combine high-density microporous ceramic with a high-capacity activated carbon block for optimal contact time.
Contaminants reduced:
- PFAS, fluorides, arsenic, heavy metals
- Pesticides, herbicides, VOCs, pharmaceutical residues
- Microplastics, bacteria, cysts
- Chlorine, unwanted tastes and odors
Imperial GF® – Flow rate and performance balance
10 mm microporous ceramic impregnated with colloidal silver + granular activated carbon and zeolite core. An excellent compromise between filtration speed, water quality, and service life.
Black Filters® – High-capacity budget alternative
Silver-enriched coconut shell activated carbon block – high adsorption capacity.
- Up to 16,000 liters for two filters
- Up to 12 months of service life depending on water quality
- High-performance alternative to Black Berkey® and Berkey Phoenix® filters
Coldstream FTO+
Technology combining microporous ceramic and granular activated carbon. Available for users seeking this specific combination.
Universal compatibility
All our replacement filters are compatible with gravity-fed water systems using standard 10-inch filter elements, including:
- Monderma, Berkey, British Berkefeld
- ProOne, Weeplow
