18x18x1 Pleated MERV 8 Air Filters 3 Pack Water Pumps & Irrigation Supplies Humidity control range: 30 -

Humidity control range: 30 - 90%

(1) Multi Port

this compact inline filter works quietly in the background to protect your plants and the beneficial microorganisms that make them thrive

please refer to the manufacturer's label under the "DOCS" tab

When the battery level is below 10%

18x18x1 Pleated MERV 8 Air Filters 3 Pack Water Pumps & Irrigation Supplies Humidity control range: 30 -Nordic 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