10x33x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures to help satisfy a plant's

to help satisfy a plant's needs

4 x Matrix Pad | 10

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon

They are injection-molded from food-grade virgin BPA-free plastic and feature a special UV-resistant composition

Twister T4 Airflow (Vacuum Bypass Assembly)

10x33x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures to help satisfy a plant'sNordic 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