FILTER 20 X 20 X 1 NATURALAIRE M13 Round Metal Rods Fits most standard 1-1/2 inch

Fits most standard 1-1/2 inch bathtub drains

Includes an aluminum outgoing mail flag

and vacuum hose attachment

Remington & stihl chain saws

Protective equipment such as a dust mask

FILTER 20 X 20 X 1 NATURALAIRE M13 Round Metal Rods Fits most standard 1-1/2 inchMERV 13. The top tier of filters for contaminant removal in residential retail air filters. Also for application in general surgery, hospitals, and health care facilities. Up to 90 days effective against pollen, pet dander, dust mites, dust and lint, smoke, mold, smog, bacteria, virus carriers, microscopic allergens, oil, smoke, and lead dust. Electrostatically charged. Wire backed media.