14x16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps 000 ml) in your reservoir

000 ml) in your reservoir

minerals are left behind

Natural plant food

Why use filters

Recommend: 10mL / Gallon

14x16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps 000 ml) in your reservoirNordic Pure Custom MERV 14 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