20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Emitters Integrated socket & 15' lamp

Integrated socket & 15' lamp cord

Biomin is suitable for both soil and foliar applications

Self ballasted design with no adaptors required

For a comparable alternative

The name "420" references the area of the light spectrum produced by this lamp

20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Emitters Integrated socket & 15' lampNordic 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