CONDITION: New ? open box. Packaging may show handling, but filters are unused and clean. Shipped within one day of payment. ? DESCRIPTION: This listing includes a 4-pack of replacement filters compatible with LS Home Dispenser and LS water pitchers. You receive 2 membrane microfilters for long-term purification plus 2 activated carbon ion exchange filters for enhanced taste and odor reduction. Multi-stage filtration removes chlorine, metals, sediment, and impurities to deliver clean, fresh-tasting water. Simple drop-in installation ? no tools required. ITEM SPECIFICS: ? Type: Water Filter Replacement Cartridge Set ? Filtration Stages: Activated Carbon + Ion Exchange + Membrane Microfilter ? Set Includes: 2 Activated Carbon Filters + 2 Membrane Microfilters (2+2 set) ? Compatible Models: ? LS Home Dispenser (18 cups) ? LS Glass Pitcher (7 cups) ? LS Plastic Pitcher (10 cups) ? LS Plastic Pitcher (7 cups) ? Compatible Brands: ? LifeStraw / LS (primary compatibility) ? Epic Water Filter (select models using LS-style vertical membrane cartridges) ? Waterdrop (LS-style pitchers) ? Nakii (some vertical membrane systems) ? Generic LS-style pitchers sold on Amazon ? Replacement Interval: ? Membrane filters: up to 1 year / 264 gallons ? Carbon + ion exchange filters: ~2 months / 40 gallons ? Material: Non-woven fabric, activated carbon, ion-exchange media ? BPA Free: Yes ? Lead Free: Yes Please see all pictures ? ships fast from Portland, OR. ? SHIPPING SELLER INFO: Ships fast ? 1-business-day handling. 30-day returns, USA seller. ? SEARCH KEYWORDS: LS water filter, pitcher filter, 18 cup dispenser filter, carbon ion exchange, membrane microfilter, BPA-free purifier, replaceable water cartridge, clean water filtration Location: ST-139651-1