21x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack trays ornamentals and landscape plants

ornamentals and landscape plants

Pandemis Leafroller

With lower operating temperature

and enhancement of the microbial population in the growing medium

Feedlots & Agricultural Operations – Deploy multiple traps across large acreage to reduce migrant fly populations

21x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack trays ornamentals and landscape plantsNordic Pure Custom MERV 13 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