3-Layer HEPA + Carbon Filter Box for Ventilation | 4"/6"/8" | Home & Office

🌬️ Cleaner air. Quieter space. Better living.

The Kcvents 3-layer purification filter box combines a pre-filter, HEPA filter, and activated carbon layer to capture dust, allergens, odors, and fine particles from your ventilation system. Built from galvanized sheet metal for durability, it fits standard 4", 6", and 8" ducts — perfect for home, office, or restaurant use. Spare filter sets available for easy maintenance.

• 🧹 3-stage filtration: Pre-filter + HEPA + Activated Carbon
• 🏠 Suitable for home, office & restaurant ventilation
• 🔧 Available in 4" (100mm), 6" (150mm), 8" (200mm)
• 🪨 Galvanized sheet metal housing — durable & long-lasting
• 🔄 Spare filter sets available separately
• ✅ CE certified

Upgrade your ventilation system and breathe the difference — every day, in every room.