20x22x1 Pleated MERV 8 AC Furnace Filters 3 Pack air-purification experience an improvement in plant

experience an improvement in plant establishment and accelerated plant growth

1 — Fan Speed Controller

• LOW FREQUENCY

Suggested Uses: Use to kill and remove soft bodied insects from plants and to clean plants of dust

Easy to install

20x22x1 Pleated MERV 8 AC Furnace Filters 3 Pack air-purification experience an improvement in plantNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters