20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Trimmers Use with CO2 regulator and

Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants

The Mirage Magnum 18 SEER represents the state-of-the-art in split air conditioner systems

They are likely to stay in the treatment area until their food sources have diminished making them a suitable alternative to ladybugs in warmer climates

It securely holds the 6'' FloraCap allowing anyone to easily transition to the new PotPro System

Ideal as part of Integrated Pest Management (IPM) programs and Resistance Management programs

20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Trimmers Use with CO2 regulator andNordic 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