15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack chillers-heaters-and-purification keep the fixture 3-6" away

keep the fixture 3-6" away from the plant canopy

seedling establishment

Highly cost-effective - use a little and save the rest for later

Width: 19½" - Height: 18¾" - Length: 30⅛"

the slugs and snails cease feeding because the iron phosphate interferes with calcium metabolism in their gut

15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack chillers-heaters-and-purification keep the fixture 3-6" awayNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters