20x26x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack bloom Use on any food or

Use on any food or non-food crop up to day of harvest

Greenhouse Manager

NEW CUTTING TECHNOLOGY: This engineered polymer blade is extremely durable

Note: For optimum performance please do not exceed 8

20x26x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack bloom Use on any food orNordic 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