Purex Pre-Filter 202273 – Labyrinth F8/F9 for 800i 3-Tier (2 Pack)

The Purex 202273 Labyrinth F8/F9 Pre-Filter is designed to protect your 800i 3-Tier fume extraction system by capturing larger airborne particles before they reach the main filters. With a layered labyrinth structure and F8/F9 efficiency rating, this pre-filter helps maintain airflow, extend filter life, and reduce maintenance frequency.

Supplied in a 2-pack, these OEM filters are ideal for high-demand industrial and laboratory applications where consistent performance and particulate control are essential.

Key Features

• Part Number: 202273

• Filter Type: Pre-Filter – Labyrinth F8/F9

• Quantity: 2 filters per pack

• Compatible With: Purex 800i 3-Tier Fume Extractor

• Function: Captures larger particulates to protect main HEPA and chemical filters

• OEM Part: Built to Purex specifications for optimal airflow and filtration

• Applications: Laser cutting, industrial fume extraction, electronics manufacturing, lab safety