18x36x1 MERV 12 AC Furnace Filters 6 Pack pumps-&-irrigation Taped seams offer an extra

Taped seams offer an extra layer of protection by preventing contaminants from entering or seeping through exposed seams

The reflective cup design makes the lighting more concentrated

Add to reservoir

- Multiple horizontal and two vertical reflective stripes

When combined with Grow A and B and Bloom B

18x36x1 MERV 12 AC Furnace Filters 6 Pack pumps-&-irrigation Taped seams offer an extraNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different