8x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components fast-acting nutrients that are immediately

fast-acting nutrients that are immediately available to plants

Compatible with all nutrient lines

or coastal regions

Soft grips fit any hand

• Sprays 13

8x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components fast-acting nutrients that are immediatelyNordic 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