8.75 x 18 x 0.75 Exact Size Air Filter spl_hgc All botanical extracts are food-grade

All botanical extracts are food-grade materials

The CMH fixture can be used as a primary veg light

NCCS Ready and ETL Listed

VermiFire performs above and beyond the call of duty

8.75 x 18 x 0.75 Exact Size Air Filter spl_hgc All botanical extracts are food-gradeNordic Pure Custom MERV 10 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