10x30x1 Pleated MERV 7 Air Filters 3 Pack timers-and-instruments The heavy-duty aluminum foil and

The heavy-duty aluminum foil and strong acrylic adhesive ensures an airtight seal on any ducting gap

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crisp cuts on stems and shoots

Dark grey fabric absorbs less heat for optimal root zone temperature

CFM High 1051cfm-Low 830cfm

10x30x1 Pleated MERV 7 Air Filters 3 Pack timers-and-instruments The heavy-duty aluminum foil andNordic 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