
Classic Filters — 4 Pack
Genuine classic set: four carbon filters plus four pre-filter sponges for C1, C1 Classic, D1 and D1 Pro fountains.
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Seven-layer top-access filters for the C2 and C2 Max fountains — lift out and swap without opening the tank.
Specifications are the manufacturer’s; check the current figures on the listing before ordering.

Genuine classic set: four carbon filters plus four pre-filter sponges for C1, C1 Classic, D1 and D1 Pro fountains.
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Eight classic filters and eight sponges — the long-run box for one fountain, or one season split between two.
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Current F1 generation: high-density fabric, coconut-shell carbon and a scale inhibitor, with four sponges included.
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