POWERTEC Inner & Outer Air Filter Set for WEN 3410, POWERTEC AF4000/AF4001, Shop Fox W1830 Air Filtration System, Replacement for WEN 90243-026-2,

POWERTEC Inner & Outer Air Filter Set for WEN 3410, POWERTEC AF4000/AF4001, Shop Fox W1830 Air Filtration System, Replacement for WEN 90243-026-2,

INCLUDES: (2pk) Replacement Inner Air Filter ( MERV Rating 11 ), (4pk) Outer Air Filters for the POWERTEC AF4000 Air Filtration System, 424 x 246 x 45 mm ( MERV Rating 10 ) FUNCTION: Effectively cleans the air and removes airborne particles down to 1 micron in size BENEFIT: Protects equipment within forced air heating, ventilating and air conditioned systems COMPATIBILITY: Works seamlessly with other similar sized air filtration systems for woodworking, compatible with Shop Fox W1830, WEN 3410, POWERTEC AF4000 & AF4001, Grizzly G0738, Rikon 62-400, and others(check your system specifications). Replacement for WEN 90243-027-2 outer woodworking air filters & WEN 90243-026-2 inner air filters. PREMIUM: These hardworking filters possess a high dust holding capacity for long-term usage, and are substantially more effective than fiberglass filters FUNCTION: Serves as a long-term replacement for the outer filter and used to improve overall air quality while creating a more breathable atmosphere for your workshop, and keeps clean FILTRATION GRADE: 5 micron melt-blown non-woven filter paper intercepts unwanted particles that are 5 microns or larger – generating a consistent level of air purity