16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack botanicare If you are looking for

If you are looking for insect control in your greenhouse

The adult green lacewing feeds only on pollen

This QuanTanium wet tumbler is compatible with many CenturionPro units including:

• Approved under Washington State Department of Agriculture Organic Food Program for use in organic production

Provides optimal flowering plant management

16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack botanicare If you are looking forNordic Pure Custom MERV 13 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