18_1/4x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack New-releases HumTea was the first beneficial

HumTea was the first beneficial tea to hit the market well over 10 years ago

Applications:

35” wide

- 600w Metal halide bulb

000W CMH lamp provides the absolute highest photosynthetically active radiation (PAR) to your specialty flowering plants

18_1/4x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack New-releases HumTea was the first beneficialNordic 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