20x22x1 Pleated MERV 13 Air Filters 6 Pack food-&-water-storage Pyrethrin and Permethrin free

Pyrethrin and Permethrin free

a comprehensive 21-page Operational and Testing manual

400W Multi-Volt

To re-stock your pH & conductivity probe care kit

Handy for direct pH testing of soils or pH soil solutions

20x22x1 Pleated MERV 13 Air Filters 6 Pack food-&-water-storage Pyrethrin and Permethrin freeNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200