11_1/2x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions BioBud can be used in

BioBud can be used in garden soil

Apply in the greenhouse

They are made to be mounted in all positions

Sunmaster’s 400W FULL NOVA is chemically engineered to deliver midday light

Allows proper Oxygen levels

11_1/2x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions BioBud can be used inNordic Pure Custom MERV 10 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