28x32x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-systems-trays-reservoirs For Control of Small Hive

For Control of Small Hive Beetle - Use 5 Million for every 10 Hives

ensuring cleanliness compliance

Now features additional hanging holes for V-hangers that are included with every fixture

destroying harmful micro-organisms in other liquids

this goes for your air conditioning system too

28x32x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-systems-trays-reservoirs For Control of Small HiveNordic Pure Custom MERV 10 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