6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrient-combo This fixture is Commercial grate

This fixture is Commercial grate so its design quality and durability is second to none

With a balanced air to water ratio for water retention and drainage

and nursery crops

separately or in conjunction with most pesticides and fertilizers

works up to ten years

6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrient-combo This fixture is Commercial grateNordic Pure Custom MERV 12 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