8_7/8x19_1/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements each consisting of a round

each consisting of a round 2-gallon pot with ½" fittings

The stainless steel blades and rugged construction make it perfect for commercial farms

The LED grow light bars are UL-rated for damp locations and are 0-10V dimmable

Bloom A has been validated in multi-site trials showing measurable improvements in plant biomass

Derived from 100% cold-pressed neem oil

8_7/8x19_1/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements each consisting of a roundNordic Pure Custom MERV 13 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