15_1/2x29x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Neem oil fungi build a microbial system

fungi build a microbial system in and on plant roots which greatly enhance plant vigor

To use our Incubator™ Plugs for seeds:

Please call or email to confirm stock before placing an order

Spray within the confines of the shield

and cage nut set

15_1/2x29x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Neem oil fungi build a microbial systemNordic 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