FILTER 20 X 25 X 1 NATURALAIRE M13 Category_Gutters & Downspouts Robust steel handle and large

Robust steel handle and large center hub for increased durability

Hub x hub x hub

Strong Clamp - Ideal for Home

For smooth and semi-smooth surfaces

filling the chalk reel is quick and clean

FILTER 20 X 25 X 1 NATURALAIRE M13 Category_Gutters & Downspouts Robust steel handle and largeMERV 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.