Waterdrop 320-Gallon Long-Lasting Faucet Water Filter

Item model number WD-FC-01 Replacement model number WD-FF-01A Does not fit the following faucets Downward length is less than 0.59" External threads are > 0.87" or < 0.73" Diameter of internal threads is > 0.94" or < 0.73" Spray-style faucet Irregular faucet Faucet with interior aerator Certifications NSF 42 & 372 Item weight 1 pound What type of water faucet does it fit? Waterdrop faucet system works with standard faucets. Does not fit pull-out, hand-held, spray style faucets or faucets with the sensor. Can I put a water filter on a hot water line? No, the operating temperature of this water faucet filter is 41-122℉/ 5-50℃. What is the ideal water pressure for this water faucet filter? Operating Working Pressure: 15-58 psi / 100-400 kPa. How often should I change the water faucet filter? Up to 3 months or 320 gallons, which may vary depending on the feed water quality. Do unused filters expire? The shelf life of an unused filter is indefinite as long as its pouch is intact and sealed. We do recommend pre-soaking older filters in water for 15 minutes before using. How do I clean my Waterdrop faucet filter? If your water faucet system hasn’t been used for several days,…