25x28x1 Exact MERV 7 AC Furnace Filters 6 Pack X Nutrients The pHEP 4 includes a

The pHEP 4 includes a dual-level LCD

Lower humidity reduces the possibility of attracting mold and root rot

The Standard Membrane is also available as a replacement option for most competitors' reverse osmosis systems

The kit includes a 1''

In addition to protecting your eyes under the bright lights of your indoor grow

25x28x1 Exact MERV 7 AC Furnace Filters 6 Pack X Nutrients The pHEP 4 includes aNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters