The Phresh Inline Carbon Filter brings the trusted Phresh carbon filtration technology into an in-line format, allowing it to be installed mid-duct — alongside fans and lights — rather than only at the end of your air filtration system. Designed for point-to-point air movement and filtration, it effectively removes odours, dust, mould spores, plant pollens, and other airborne particulates from your grow room environment. What Phresh Inline Filters Remove Pesticides & herbicides (0.001nm) Odours & diterpenes (1–10nm) Mould spores (10–30nm) Plant spores (3–40nm) Common dusts (30–600nm) Plant pollens (10–1000nm) Available Sizes Model Size (inch) Airflow (m³/h) Weight (kg) Dimensions (L × OD) 150 × 500 6 × 20" 800 11kg 20" × 7.25" 200 × 600 7 × 24" 1,250 15kg 24" × 8.5" 250 × 600 † 10 × 24" 1,450 20kg 24" × 12" 315 × 600 † 12 × 24" 1,900 25kg 24" × 13.5" † The 250 × 600 and 315 × 600 models are available for in-store collection only and cannot be shipped due to the risk of transit damage. Ideal For Grow rooms and tents where in-line carbon filtration is needed for effective odour control and air purification. Suitable for mid-duct installation alongside inline fans for a compact, efficient ventilation and filtration setup.