8x28x1 Exact MERV 13 AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies (spray nozzles shown in photo

(spray nozzles shown in photo are not included)

Reliable passive cooling designed with ultra-thick aluminum heatsink

helping control humidity in smaller grow spaces

* Sqare Mesh: Designed with 6 x 6 inch holes

aiding the plant's ability to take up the nutrients

8x28x1 Exact MERV 13 AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies (spray nozzles shown in photoNordic 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