17_1/4x17_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack cococube Optimum spectral energy required for

Optimum spectral energy required for vegetative growth

Ideal for hoop houses and greenhouses in hotter climates

so you stay focused all shift long

Fly Trap T100 Solar Trap is a professional product efficient in catching insects from orchards

Lice (Phthiraptera)

17_1/4x17_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack cococube Optimum spectral energy required forNordic 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