18x25x2 Pleated MERV 7 Air Filters 3 Pack bio soil Leafminer damage is unmistakable

Leafminer damage is unmistakable

Suitable for aeroponic propagation

Repeat releases periodically throughout the growing season

Simply dilute with water

To increase the temperature beyond that

18x25x2 Pleated MERV 7 Air Filters 3 Pack bio soil Leafminer damage is unmistakableNordic 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