15x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Trimming Shears to a fine mist

to a fine mist

AZOS Red Liquid is ideal for cloning and plant propagation

For hobbyists or smaller grow operations

ROOT ROYALE™Hydro Clay Pebbles are the most ecologically and economically sustainable choice for your growing needs

15x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Trimming Shears to a fine mistNordic Pure Custom MERV 13 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