21x21x1 Exact MERV 7 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification This item is a bag

This item is a bag containing 35 lbs

They will eat all stages of spider mites and find new infestation sites on their own by flying making them ideal for established mite populations

Instead of having to wait six days between treatments

and instruction manual

- Provides all the benefits of kelp and liquid fish fertilizers combined

21x21x1 Exact MERV 7 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification This item is a bagNordic 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