Our Purrified Air replacement filter cartridges come in a sealed bag for long-term storage.
Filter media cartridge contains 2.2 pounds (one kilogram) of a proprietary blend of activated carbon, zeolite, catechin, and negative ion ceramic balls, plus a filter pad to capture kicked up litter dust and pet dander.
Or buy two and save $10.00, making it $49.98.
Or sign up for automatic refill program and take off ten percent, making it $26.99.
Free shipping in United States.