15x9x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes Minimum 3 applications at 5-7

Minimum 3 applications at 5-7 day intervals or shorter in severe infestations

leaf lettuce

One of the smallest yet most powerful Ultra-Low Volume (ULV) foggers available on the market

Release them by opening the container and allowing the adult parasites to fly out as you walk

A quantity of 1 equals 1 pack of six pieces

15x9x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes Minimum 3 applications at 5-7Nordic Pure Custom MERV 7 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