Modular Desktop Air Purifier

This is a compact, modular desktop air purifier designed especially for personal spaces such as desks, bedside tables, or workbenches. Key Features: Stackable modular design — combine different functions as needed Each stack is 3 cm tall, keeping the overall size compact Uses a 120 mm (12 cm) USB fan Rotatable air outlet with adjustable up/down and left/right airflow Simple, easy-to-print structure Filter System: HEPA filters for pollen and dust Activated carbon module with a dedicated box for loose carbon Effective for TVOCs and odors Filters can be mixed and stacked to create a personalized setup Airflow Notice: Airflow depends on the number of stacked modules and the resistance of the filters used A high-RPM or speed-adjustable USB fan is recommended for best performance You may stack multiple fan stacks if you need more air. ---- A solution for hay fever sufferers who want clean air exactly where it matters most. Installation Guide Simply stack them together. A norma