14x22x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack -monitors-&-timers Scleroderma cepa

Scleroderma cepa

Female adult parasitic wasps parasitize the aphid

This parasite can be used year-round in greenhouses and outdoors as it is not affected by short-day lengths

There are no flat surfaces due to the inward and outward pointed cones

14x22x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack -monitors-&-timers Scleroderma cepaNordic 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