28x34x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning When used as directed Athena

When used as directed Athena IPM penetrates plant crevices and leaf surfaces where unwanted biotic infections seek to colonize

benches or even in tents

Powdery Mildew(Sphaerotheca macularis) and Root Rot (Pythium sp

Take Root is a growth stimulant capable of radically improving the inner and outer qualities of young plants and their root systems

Liter Capacity: 206L

28x34x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning When used as directed AthenaNordic Pure Custom MERV 7 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