15x25x1 Exact MERV 10 AC Furnace Filters 6 Pack -monitors-&-timers Compares to traditional 250 watt

Compares to traditional 250 watt HPS/MH while consuming only 136 watts

They are the "Gold Standard" in plant growth lighting

We recommend changing your HVAC furnace filter every 1-3 months

preferably early in the morning

and container-grown plants

15x25x1 Exact MERV 10 AC Furnace Filters 6 Pack -monitors-&-timers Compares to traditional 250 wattNordic Pure MERV 10 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 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies