15x30_5/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack covid-19 All of these have been

All of these have been combined to encourage plant vigor

Aircraft Grade 6061-T6 Aluminum

Suitable for indica

Webworms and many

This soft material allows more air to reach the growing medium and roots

15x30_5/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack covid-19 All of these have beenNordic Pure Custom MERV 12 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