8x20x1 Pleated MERV 13 Air Filters 12 Pack spl_cp Features an inline speed controller

Features an inline speed controller utilizing PWM-technology

Spray as uniformly as possible observing factors such as pump pressure

commonly known as “red wigglers” and technically known as Eisenia fetida

Its slim low-profile design enables the unit to fit in tight spaces

These high quality filters will provide your plants with the clean air they require by filtering out mold and other particles that could affect or destroy your plants

8x20x1 Pleated MERV 13 Air Filters 12 Pack spl_cp Features an inline speed controllerNordic 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