22x29x1 MERV 14 AC Furnace Filters 6 Pack Water Heaters Chillers then again in early August

then again in early August to interrupt multiple slug generations per season

Apply up to 5 times every 2-3 days depending on severity of infestation

Box Elder Bugs

25”W x 41

If you want to expand it

22x29x1 MERV 14 AC Furnace Filters 6 Pack Water Heaters Chillers then again in early AugustNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.