The Golden Ice Pure RWF 1200A Replacement LG LT700P Refrigerator Water Filter is a high-quality, lead-free water filter designed for LG refrigerators. It is certified by NSF42 and NSF372 for contaminant removal, with a filtration method of carbon/charcoal. This filter has a lifespan of 6 months or 200 gallons, and it can remove chlorine taste and odor. Made of natural coconut shell activated carbon, it operates at temperatures of 34-100℉ and has a flow rate of 0.5-1 GPM. With free return and delivery within 3 working days, this filter is a reliable choice for household use.