COMPATIBILITY: Direct replacement filter for Elkay water coolers, drinking fountains, bottle fillers, and cold water dispensers FILTRATION CAPACITY: Filters up to 3,000 gallons of water with a flow rate of 1.5 gallons per minute for consistent performance MAINTENANCE SPECS: Operates at 20-105 PSI pressure range and 40°-100°F temperature range with 0.5 micron filtration rating EASY INSTALLATION: Quick and simple replacement process ensures minimal downtime for your water dispensing system Micron Rating: 0.5 Micron Transform your drinking water experience with the Neo-Pure NP-EWS replacement filter, compatible with Elkay 51300C systems. This high-performance filter effectively reduces chlorine taste and odor, lead, and harmful cysts from your water supply, delivering cleaner, better-tasting water through your coolers, fountains, and dispensers. With a substantial 3,000-gallon capacity and 1.5 gallons per minute flow rate, this filter maintains consistent performance in temperatures from 40° to 100°F. The 0.5-micron filtration ensures thorough contaminant reduction, while operating efficiently at pressures between 20-105 PSI. Installation is quick and straightforward, making maintenance hassle-free. For optimal performance, replace the cartridge every 12 months, though replacement frequency may vary based on your specific water conditions and usage patterns.