Promotion Period: Purchase a selected Zip MicroPurity filter (93701) or Sparkling Replacement Cartridge Pack (91295) between 29/07/2025 00:00am AEST and 10/08/2025 11:59pm AEST, and use your unique single use code to receive 20% off at checkout. Eligible products include: 93701 and 91295. Appliances Online reserves the right to withdraw or extend this promotion. Payment must be made in full during the promotional period.