Prestone 9-1/2 Lb.Driveway Heat Air & Furnace Filters for large drains 3" to

for large drains 3" to 4" in diameter

Great for areas receiving frequent use and rough handling

Super absorbent cloth-like material with leak resistant plastic backing

lacquered handle

Prestone 9-1/2 Lb.Driveway Heat Air & Furnace Filters for large drains 3" toPrestone, 9. 5 LB, Driveway Heat, Calcium Chloride Ice Melt Pellet, Concentrated, Premium Grade, Hygroscopic Formula Draws Moisture From Snow & Ice Allowing For An Efficient & Fast Melting Process, Melts Down To 25 Degrees Fahrenheit, Melts Faster Than Blended De Icers Or Rock Salt, Safe For Vegetation & Concrete When Used As Directed, No Powdery White Residue, Shaker Jug.