20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom Long known and used by

Long known and used by farmers for its rich value

This Product Controls These Pests or Diseases: Slugs

Reverse Osmosis “RO” or deionized water is not recommended

Cloth junction providing a larger surface area than a standard ceramic junction

Apple Harvesting Bucket BagThe Zenport Agrikon AG421 40-Pound Fruit and Vegetable

20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom Long known and used byNordic 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