20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Emitters Made from fresh fish from

Made from fresh fish from the Atlantic Ocean and contains no chemical additives

added to hydroponic reservoirs and is ideal for brewing plant teas

Integrated socket & 15' lamp cord

Biomin is suitable for both soil and foliar applications

this product is non-phytotoxic and a good way to provide calcium for growth

20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Emitters Made from fresh fish fromNordic 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