The PETKIT Concentrated Air Purifying Refill is designed for use with the PURA X, PURA MAX, and PURA MAX 2 air purifiers. Ideal for pet owners, this refill helps maintain a clean and fresh environment for your pets and home.

• Each refill provides concentrated air purifying power, enhancing the effectiveness of your air purifier.
• Four 50 ml refills ensure you have a continuous supply to keep the air fresh over time.
• Compatible with multiple PETKIT air purifier models for convenience.