23_3/4x23_3/4x1Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits look that growers love

look that growers love

Organic and conventional nutrients can contain complex macromolecules which are harder for a plant to break down and absorb than smaller compounds

thick gauge

Perfect for Veg – Flower – Young plants

23_3/4x23_3/4x1Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits look that growers loveNordic 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