23_1/4x29_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights If you want to make

If you want to make a difference in the world

and is machine-washable

Ozone production - 47 mg/hr

Char Coir loose coco coir is a professional grade growing medium made from 100% coconut fiber

All Nudo Products have a 60 to 90 day lead time

23_1/4x29_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights If you want to makeNordic 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