15x30_5/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety fortified with micronutrients

fortified with micronutrients

is suitable for plants in the flowering and fruiting stage

Now you can BUBBLE while you TUMBLE

Mounting Hardware

and its 20

15x30_5/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety fortified with micronutrientsNordic Pure Custom MERV 13 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