Refillable Carbon Filters

Introducing a groundbreaking patented design that eliminates the need to replace standard filters after each use by supporting quick and easy refilling.
Features an additional refill of premium-grade Australian charcoal to rival the capacity of two standard carbon filters while costing less and supporting additional refills.
Dual-layered steel meshing protects against rust to better withstand high humidity and extreme temperatures in grow space environments over multiple cycles.