23_1/4x29_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack spl-athena Slightly higher PAR for better

Slightly higher PAR for better flower density

lightning protection

up to six fans can be daisy chained together to share the same AC power source

Inch worm (Mult)

Crown weevils

23_1/4x29_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack spl-athena Slightly higher PAR for betterNordic 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