9_3/4x23_3/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tubing Organic & Conventional Compatible –

Organic & Conventional Compatible – Approved for use in both certified organic and conventional growing programs

you can run this system

LAST LONGER

Staples and blade required

Control of the feed rate helps to remove the flowers on dry product without damaging them

9_3/4x23_3/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tubing Organic & Conventional Compatible –Nordic Pure Custom MERV 14 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