16x24x1 Pleated MERV 8 Air Filters 6 Pack Fertilizer Meets ETL standards and uses

Meets ETL standards and uses 97% German reflective material

Included fittings: 1/2"

measures 18''L x 18''W x 25

subtilis is highly competitive in the soil and commonly outcompetes other soil microbes making it exceptional for suppression of fungal disease in soil media

12" extension kit included

16x24x1 Pleated MERV 8 Air Filters 6 Pack Fertilizer Meets ETL standards and usesNordic 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