17x22x1 MERV 10 AC Furnace Filters 6 Pack Garden Hygiene and Safety Bottom diameter: 22 1/4"

Bottom diameter: 22 1/4"

Leaf Green can be applied directly to the plants

3 microns— similar to the protection of an N95 respirator

Clean Green Certified

Providing high levels of potassium to your plants will also harden flowers and improve overall plant health

17x22x1 MERV 10 AC Furnace Filters 6 Pack Garden Hygiene and Safety Bottom diameter: 22 1/4"Nordic Pure MERV 10 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies