8x20x1 Pleated MERV 13 Air Filters 12 Pack cloning-and-seed-starting L x W x D

L x W x D (mm): See drawing

The EL3 enables you to set sunrise/sunset dimming

200K blue spectrum for vegetative stage

KIND BASE 4-0-0 + 5% Calcium

Manufactured with quality components

8x20x1 Pleated MERV 13 Air Filters 12 Pack cloning-and-seed-starting L x W x DNordic 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