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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
5-inches - 100% USA Based Warranty
40 lb Commercial Size – Bulk packaging designed for large-scale operations
Push-button calibration
High phosphorus and potassium levels increase flower production and potency
Maintains flower shape for maximum visual appeal and aroma
12x14x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Fertilizer 5-inches - 100% USA BasedNordic Pure Custom MERV 8 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
