17_1/8x26_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack cleanroom Life is formulated for the

Life is formulated for the early stages of the plant’s development

Sachet releases provide up to 6 weeks of control

Patented clear woven reinforced design for extreme weather

Now pound your chest and be Gorilla strong

Adult Delphastus will also feed on whitefly larvae

17_1/8x26_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack cleanroom Life is formulated for theNordic 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