17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Orthrus MK-V Bi-Directional Closed Loop

Orthrus MK-V Bi-Directional Closed Loop Extractor

reservoir sold separately

or where frequent leaching is required

Features 5 shelves allowing up to 144 clones per shelf

17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Orthrus MK-V Bi-Directional Closed LoopNordic 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