16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack loose coco This durable and high quality

This durable and high quality 6"

ETL Item # Description Product Dimension Net Lbs Box Dimension Gross lbs CS/QTY UG-R/SLH/8 UltraGrow – Super Large Hood 8″ 39¼” x 31¼” x 11” 39 lbs 41” x 34½” x 11½” 40 lbs 1

With the Grow Flow's easy-to-program controller unit

boosts the immune system and aids plants in withstanding environmental stresses caused by heat

16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack loose coco This durable and high qualityImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter