6x16x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers horn flies (Haematobia irritans) and

horn flies (Haematobia irritans) and other types of flies

ONA Gel is saturated with ONA liquid concentrate

Hydro-X Plus System / HCS-3

000 mg of ozone per hour

6x16x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers horn flies (Haematobia irritans) andNordic 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