PureFlow 200- EPP Filter Box

EPP Filter Box for Ventilation Systems – Advanced Air Filtration for Every Space.  Upgrade your air quality with the PureFlow 200 EPP Filter Box, designed for use in ventilation systems with or without heat recovery. And yes duct connection adapters DN200/DN160, 8'’/6” are included.

This filter box accommodates up to three filters, allowing for flexible combinations to achieve optimal filtration of incoming outdoor air. Use a pre-filter (ISO Coarse 75% / MERV 8) for large particles, an F7 ePM1 60% (MERV 13) filter for fine dust and allergens, and a Carbon 250g F7 (ePM2.5 65%) filter to effectively remove odors, VOCs, and harmful gases.
Manufactured from expanded polypropylene (EPP), the filter box provides outstanding thermal and sound insulation, requiring no additional insulation and minimizing installation costs. Its lightweight, durable construction makes it perfect for residential, commercial, healthcare, industrial, and transportation applications.
Key Features:
  • Compatible with DN200 and DN160 (8”/6”) duct connections
  • Holds up to three filters: ISO Coarse 75% / MERV 8, F7 (ePM1 60%), carbon (ePM2.5 65%) and ULTRA CARBON filter - Molded anthracite carbon (4mm grain) in metal frame (thickness 80mm) for indoor farming application (carbon 4.7kg)
  • Excellent thermal and sound insulation with EPP material
  • Minimal air leakage and pressure drop
  • Easy and quick filter replacement (recommended every 3–6 months)
  • Suitable for apartments, offices, healthcare facilities, industrial kitchens, and more
  • Complies with ISO 16890 standards
Comprehensive Filtration for Every Need:
  • Removes large particles (dust, sand, hair, ash)
  • Captures pollen, mold spores, and fine dust (PM1, PM2.5)
  • Adsorbs odors, VOCs, formaldehyde, and smoke
  • Provides protection against bacteria and some viruses
Perfect Pairing with GHT Geothermal Preconditioning Units:
For maximum energy efficiency and air quality, combine the GHT EPP Filter Box with GHT Geothermal Preconditioning Units. This integrated solution not only filters but also pre-heats or pre-cools incoming air, reducing energy consumption by up to 64% and ensuring a healthy indoor environment all year round.
Choose PureFlow 200 EPP Filter Box – the smart solution for clean, energy-efficient, and comfortable indoor air.