16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting • No absorption into the

• No absorption into the surrounding environment

fruit and vegetables

Activated by humidity (35%) and /or by lightly misting with water or you can add a moist sponge to a folded GRAND DADDY PAD

Hang the BlackBird at 20–24 inches above the canopy for flowering

16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting • No absorption into theNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition