14x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack plant-support • Little to no solvent

• Little to no solvent loss per run

Aphidius ervi will consume all types of larger aphids

Works with Foliage-Pro® or GROW™ to regulate nitrogen levels for optimal quality and yield

Stainless cutting blade

4ft Spacing

14x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack plant-support • Little to no solventNordic 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