Purolator® Permalast® Pad Filters Are Used For Outdoor Applications Where The Elements And Heavy Concentrations Of Dust, Lints, Hair Or Other Large Particles Are Present.
Purolator® Permalast® Pad Filters are made using extra heavy weight polyester fibers bonded into a tough, durable air filter media. Fibers are formed into a high loft, interlocking mat. Inherent rigidity eliminates need for external support, yet flexible enough for easy installation in tight spaces. Can be easily vacuumed or rinsed off with water and re-installed for low maintenance and cost effectiveness. Avaialble in 1/2", 1" and 2" thickness and various dimensions and package quantities. UL listed.