25x29x1 MERV 13 AC Furnace Filters 6 Pack Synthetic Pro Edition 1 x Humidity Sensor

1 x Humidity Sensor

Worm castings add beneficial microbial life to your soil

Big Time Roots is non-toxic and safe for all plant

Apply weekly and on the same day and time each week

Please note that this item is special order

25x29x1 MERV 13 AC Furnace Filters 6 Pack Synthetic Pro Edition 1 x Humidity SensorNordic 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