12x20x1 Pleated MERV 14 Air Filters 12 Pack ac-dehumidification-humidification the product’s active ingredient is

the product’s active ingredient is slowly dissolved and released to ensure that all the flowers or plants in the box are thoroughly protected

Trellis expands to over 4 feet tall and snaps together

This is our flagship product

The cycle timer for pumps or fans counts down between cycles

From 0-999 ppm

12x20x1 Pleated MERV 14 Air Filters 12 Pack ac-dehumidification-humidification the product’s active ingredient isNordic 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.