12_3/4x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack steel plant stake The fixture is UL-rated for

The fixture is UL-rated for damp locations during operation but should be kept away from standing water or condensation during storage

Biomin Calcium is suitable for soil or foliar applications and will not harm plants when applied according to directions

so the UV light was blocked

Using the newest tech available

12_3/4x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack steel plant stake The fixture is UL-rated forNordic 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