12_1/8x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients includes T fitting reducer

includes T fitting reducer

is derived from a fermentation process and is combined with other biologically stimulating ingredients to form a highly effective insecticide and fungicide

32% reduction in energy consumption

Mix 3oz to 1 gallon of water for the initial dose and then 1

12_1/8x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients includes T fitting reducerNordic Pure Custom MERV 13 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