Purolator Defiant Mark 80-D
Extended Surface Pleated Filters18 x 24 x 4
Due to the pandemic, filter media supply is suffering from inconsistent lead times. While most orders will not be affected, be aware that certain orders might not be able to ship on time.
Estimated Ship Date: 6/1
Defiant Mark 80-D - The industry standard for performance and value for over 30 years.
Gain 1 Point toward LEED Certification - During the process of new construction, install MERV 8 filters at each return air grille for air handlers used during construction. Conduct a two-week building flushout with new air filters and 100-percent outdoor air prior to occupancy.
Proprietary MERV 8 Media - Developed to deliver consistent performance. - The heart of the product. Purolator medias are manufactured to exclusive specifications produced only for Purolator. Nobody pays more attention to media specifications than Purolator. Rigid requirements for resistance, efficiency, MERV values and dust holding capacity are verified by QC checks on incoming raw materials, production line sampling and field audits of finished goods.
Mechanical Media - Defiant Mark 80-D filters are made with 100% synthetic fibers providing mechanical efficiency to achieve a MERV 8 performance. Defiant Mark 80-D filters maintain a MERV 8 performance before and after a conditioning step. The MERV 8 media has a PVA (Ployvinyl Acetate) adhesive that is not affected by mold or microbial growth.
Heavy Duty Deverage Board Frame - Moisture resistant, sturdy frame material stands up to rough handling, difficult service conditions, long service life. The new 7-strap die cut pattern increases contact points between the beverage board and die cut by 50%.
Two Piece Frame Construction - Double wall thickness around the outer edge and integral die cut cross members provide strength and rigidity. Defiant Mark 80-D filters will not crack, warp or bend under normal handling or operating conditions.
Pleat Stabilizers - The 4" deep filters are designed with individual die cut fingers that separate and stabalize each pleat. Consistent pleat alignment enhances dust holding capacity for longer service life.
- Name:Defiant Mark 80-D 18x24x4 Air Filter
- Item #:5257510294
- Actual Size:17 3/8" x 23 3/8" x 3 3/4"What's This?
- MERV Rating:8What's This?
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