17_1/2x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack X Nutrients This combination of two beneficial

This combination of two beneficial insects in one container is an essential for organic pest management

El Jefe comes equipped with Sturdy steel housing & aluminum hammertone reflective on all 4 sides

multiple traps may be needed depending on fly pressure and proximity to breeding sites

Leafminers (Liriomyza spp

and enclosed spaces

17_1/2x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack X Nutrients This combination of two beneficialNordic 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