The Gravity Water System is made from BPA-free materials

User Manual

Refillable Electrolyte Chamber: Economical maintenance with replaceable electrolyte solution and membrane caps

Capacity: 2

Use only Alexapure Pro Genuine Replacement Filters to ensure the highest quality results

NuvoH2O Evaporative Cooler Scale Preventer Puck — 3-Month Limescale Protection for Swamp Coolers Series IV filter The Gravity Water System isNuvoH2O Evaporative Cooler Scale Preventer Puck 3 Month Limescale Protection Hard water limescale is the #1 enemy of evaporative coolers (swamp coolers). Scale accumulates on the water pan, pump, pads, and distribution tubes with every cooling cycle reducing efficiency, restricting water flow, and causing premature component failure. The NuvoH2O Evaporative Cooler Scale Preventer Puck stops this damage with a dual action citrus + polyphosphate formula