15_1/2x29x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies Choose based on your facility's

Choose based on your facility's voltage supply and the airflow/pollution level — F-tubes are generally suited for higher-demand applications

especially if you are unfamiliar with electrical wiring and circuits

We understand how important your craft is to you which is why we focused on all the little details that matter: producing a great trimmed product

such as controlling your plant’s climate (VPD

15_1/2x29x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies Choose based on your facility'sNordic Pure Custom MERV 8 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