Pre-filter pack for air purification Keep your laser workshop clean with this 5-pack of replacement pre-filters for the xTool Smoke Purifier. Designed to catch coarse smoke, dust and debris before they reach the main filter — ideal for laser engraving and cutting environments. Features Pre-filter pack: 5 filters included for easy rotation Quick replacement: recommend every 7–15 days or when >70% dust coverage Particle capture: traps larger particles before main filtration stage Easy install: simple insert into smoke purifier filter slot Original equipment: made for xTool Smoke Purifier Benefits Extends filter life: Protects main HEPA/carbon filters from clogging Maintains airflow: Prevents dust buildup for stable suction Cleaner workspace: Reduces smoke, dust and odor exposure Better laser performance: Ensures proper exhaust during engraving/cutting Cost-effective maintenance: Easy, frequent replacement prevents expensive filter overuse What’s Included 5 × Pre-Filter mats for xTool Smoke Purifier Specifications Package quantity: 5 pcs Product size (each): 365 × 25 × 175 mm (approx.) Packaging dimensions: 382 × 112 × 222 mm Compatible With xTool Smoke Purifier NOT compatible with xTool Desktop Air Purifier and xTool SafetyPro AP2 models