16x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack post harvest Studies on raspberry crop yields

Studies on raspberry crop yields performed by California Polytechnic State University revealed a 10% increase in crops treated with this fertilizer

The insulated damper uses gravity-fed shutters that close the opening when the whole house fan is not in use

4 CFM/Watt

Briximus Maximus will rapidly purge production-inhibiting factors while enhancing the plant's uptake and transportation of sweetening and swelling agents to the flowers and fruit

Food-Service

16x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack post harvest Studies on raspberry crop yieldsNordic Pure Custom MERV 14 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