15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers improved nutrient and water uptake

improved nutrient and water uptake

Two-Spotted)

About This Item

KIND BASE 4-0-0 + 5% Calcium

mechanical teardowns and general under the bonnet work

15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers improved nutrient and water uptakeNordic 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