23_1/2x23_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components or any loose growing media

or any loose growing media like peat

Ideal For:

Key Features: Chelated Manganese

occidentalis is also able to sustain itself on pollen in the absence of a large pest population making it advantageous in a preventive release setting

Improves drought tolerance

23_1/2x23_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components or any loose growing mediaNordic 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