29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack food-storage Spray every 2-3 days until

Spray every 2-3 days until the problem is under control

or use it as a stand-alone growing medium

The SuperCloner 14-Site Hydroponic Cloner DIY truly takes the guesswork out of growing

Azadirachtin

29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack food-storage Spray every 2-3 days untilNordic Pure Custom MERV 14 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