15x30_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Ships on Tuesdays only

Ships on Tuesdays only

Weight: 29 lbs

Comes with electrode

caterpillars and other harmful garden pests

1 Atomic Root Powder (100gr)

15x30_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Ships on Tuesdays onlyNordic 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