740B 40″ Platinum Series Alternate Filter Cartridges
Replaces 3M 720 Radial Pleat Pleat Cartridge Filter. Available in Alternate Materials ( Cellulose, Fiber Glass, Polypropylene, Polyester) with Tighter Micron Efficiency Ratings.
FTC introduces its new PSB-740 PLATINUM Series absolute rated filter cartridges.
