6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control 1-Year warranty

1-Year warranty

Spider Mite Knockout can be used safely on fruits and vegetables up to 3 days before picking

and row crops

keeping your home healthier

This nutrient system works well in hydroponics

6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control 1-Year warrantyNordic Pure Custom MERV 7 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