This disposable pre-filter is specifically designed to capture larger particles in the xTool F1 Desktop Air Purifier (#190872). For optimal performance, the manufacturer recommends replacing the pre-filter every 7-15 days or when 70% of its surface becomes covered with dust that cannot be removed by washing.

Features:

• Designed to effectively trap larger particles, ensuring cleaner air in your space
• Compatible exclusively with the xTool F1 Air Purifier (#190872)
• Easy to replace for continuous air purification
• Replace every 7-15 days or when 70% of the surface is covered with dust that can't be washed off

Specifications:

• Replacement Timeline: Recommended every 7-15 days or when 70% of the surface is covered with dust
• Material: High-quality disposable material for effective particle trapping

What's Included:

• (1) xTool F1 Desktop Air Purifier Pre-Filter