12x26_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition This offers the grower a

This offers the grower a lighter weight option than heavy bags of wet soil

Features a black anodized aluminum faceplate

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Comes included with a high-efficacy pleated air filter

12x26_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition This offers the grower aNordic Pure Custom MERV 10 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