15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack Hydroponics 5-inches Long

5-inches Long

and is designed for simplicity of use in taking pH

Bulb: DE CMH

highly efficient and absolutely reliable

15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack Hydroponics 5-inches LongNordic 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