8x20x1 Pleated MERV 7 Air Filters 12 Pack harvest-solutions This foliar spray creates a

This foliar spray creates a physical barrier on plant surfaces that prevents fungal spores from entering or attaching to the plant

Setup and calibrate your meter in no time with as little as a 1 point calibration

One year warranty

Exceptional Efficiency – 2

Repeating 2-3 times over a short period of time will help break down even the toughest material build-up on your unit

8x20x1 Pleated MERV 7 Air Filters 12 Pack harvest-solutions This foliar spray creates aNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters