17_1/8x26_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack covid-19 Trichogramma brassicae is especially useful

Trichogramma brassicae is especially useful for controlling moth populations on cole crops

these weed barrier mats will reduce the need for any herbicide use among your crops

• Viable for 2+ years when stored correctly

Once ingested

17_1/8x26_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack covid-19 Trichogramma brassicae is especially usefulNordic 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