16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack botanicare Provides optimal flowering plant management

Provides optimal flowering plant management

This fruit picking bag/sling harvesting bag is equipped to handle the job with a mil-spec sewn heavy-duty strap that is adjustable to fit multiple heights

CO2 Deadband Range: 20-200 PPM

The adult green lacewing feeds only on pollen

16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack botanicare Provides optimal flowering plant managementNordic 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