20x26x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Dispensary *Our RO/SO water formulas are

*Our RO/SO water formulas are designed for soft water areas (reversed osmosis water or tap water with a pH below 7

and supermarkets

Many plants and microbes prefer mildly acidic soil

specialized for delivering airflow even in applications where air movement is being restricted such as through ductwork

KDF85 is the most advanced media that one can use when it comes to filtering water along with pre-treating water before Reverse Osmosis filters

20x26x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Dispensary *Our RO/SO water formulas areNordic 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