17_1/4x23_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs ensuring the coil faces upward

ensuring the coil faces upward

You'll find everything you need to start a windowsill garden with the Jump Start Windowsill and Heat Mat and Tray Kit

No dilution necessary

Enables maximum airflow passthrough for both intake and exhaust configurations

Yellow Stiky Tape rolls are 530' long and come in 4 convenient and varied widths as indicated – 2"

17_1/4x23_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs ensuring the coil faces upwardNordic Pure Custom MERV 8 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