29x35x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack nutrients When odors

When odors

Slowly releases ONA into the air and neutralizes odor on contact

The patent-pending spectrum was tested against seven other spectrums in a plant-growing operation

DERIVED FROM:

Control: Built-in digital control with display

29x35x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack nutrients When odorsNordic Pure Custom MERV 13 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