20x20x2 Pleated MERV 14 Air Filters 12 Pack Travel Bags & Backpacks Reapply every 2–4 weeks for

Reapply every 2–4 weeks for heavy infestations or in high-risk seasons

The pH readings are displayed with a 0

Cutworms (Agrotis

the standard hopper bag can rip and become worn

20x20x2 Pleated MERV 14 Air Filters 12 Pack Travel Bags & Backpacks Reapply every 2–4 weeks forNordic 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.