6x16x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack veg-and-bloom Four square air inlets at

Four square air inlets at bottom

white inlet line

SNS 217CTM Concentrate Spider Mite Control is made up of 100% pure rosemary botanical extract

carrot rust flies

Equipped with a unique wire-cutting groove to snip thin plant wire without damaging the scissors

6x16x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack veg-and-bloom Four square air inlets atNordic Pure Custom MERV 12 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