10x12x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Plant Support Simply sit it over a

Simply sit it over a drain channel and fill it with Grodan stonewool

continue to run Royal Flush solution through your system

Place the FloraCap® on top of your 8 inch rockwool cubes

pH and EC/TDS readings are automatically temperature compensated

we’ve eliminated the mast entirely which makes it ideal for being mounted underneath a rack or in low clearance areas where every inch counts

10x12x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Plant Support Simply sit it over aNordic Pure Custom MERV 8 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