16_1/4x21_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack additives DIMMING:0-10V Dim (Meanwell)

DIMMING:0-10V Dim (Meanwell)

roses and other vegetable crops

Female pipe thread inlet and outlet inline irrigation valve

Unit Dimensions: 45 in x 22 in

To use our Incubator™ Plugs for seeds:

16_1/4x21_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack additives DIMMING:0-10V Dim (Meanwell)Nordic 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