8_7/8x19_1/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Air Purification A zipper front with a

A zipper front with a sealable storm flap helps keep contaminants from entering or seeping through otherwise-exposed zipper seams

Improve output quality

The Dirt Pot Box is stronger than similar products

horticultural crops (side-banded or in-furrow) and large perennials

Light Size: 875*862*94MM

8_7/8x19_1/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Air Purification A zipper front with aNordic 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