If you have a humidifier or air purifier, there’s no way around it: at some point you’re going to need to replace the air filter. Choose the replacement HEPA filter from HoMedics® that’s right for your machine. We make cleaning a humidifier easy, thanks to Clean Tank Technology that inhibits mould and mildew growth. Misplace a cap? We’ve got you covered with replacement caps, tanks, and even remote controls. Make sure you’re keeping track of when to replace your home air filter to ensure you’re getting the best usage. Air purifier and humidifier filters are available at your convenience — and, if you’re using hard water in your humidifier, don’t forget the demineralisation cartridge to help prevent white film.