The Swift Green Filters Everpure Whole House Replacement Filter is a compatible Everpure replacement providing fresh, clean, and great tasting drinking water. This high-quality filter reduces - chlorine taste and odour- sediment, dirt, and rust - cartridge: 7DBG. Swift Green Filters filters are made with activated carbon produced using a new technology that carbonizes dried coconut shells. Coconut carbon is superior to other sources of activated carbon. It has 50% more micro-pores for capturing contaminants. Change filter frequency: Every 4-6 months.