17x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting The low profile Twister T2

The low profile Twister T2 leaf collector is the most powerful vacuum in the industry

7 cm (16 1/32 in)

PFR-97 uses Isaria fumosorosea Apopka Strain 97 to infect and kill target pest insects and mites including aphids

Grape Leaf Folder (Desmia funeralis)

17x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting The low profile Twister T2Nordic 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