7_3/4x25_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack New-releases Each spectrum is tuned for

Each spectrum is tuned for a specific application: PhysioSpec Indoor and Greenhouse are broad-spectrum options optimized for full-cycle plant growth

the 5" x 7" gridded surface makes it easy to count just how many have landed and been captured on the trap

Hickory Shuckworm (Cydia caryana)

Covers approx 120 square feet

Premium anodized aluminum construction with CNC-machined detailing for a professional appearance

7_3/4x25_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack New-releases Each spectrum is tuned forNordic 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