6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrient-combo An ultra-quiet UL-certified fan system

An ultra-quiet UL-certified fan system designed for cooling cabinets that requires minimal noise

use for citrus

works up to ten years

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

or hanging

6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrient-combo An ultra-quiet UL-certified fan systemNordic 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