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Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
Projection: Non-Projected
Manufacturer Part No: 21025
Number of Installation Holes Required: 2 or 3
Length: 10
This patented smooth glide technology ensures rattle free and quiet airflow from your central air system
Air Filter, Standard Grade, Metal Fiberglass, 30 Days, 17.5x23.5x1-In. tier-discount-7 Projection: Non-Projected17. 5" x 23. 5" x 1", One Sided, Metal Fiberglass, Standard Grade Furnace Filter, Merv 3, Filtering Medium Is Continuous Filament Spun Glass, Frame Is Made With 1 Continuous Piece Of Chipboard To Guard Against Corner Separation, For Peak Equipment Prot UPC: 031949151850 Manufacturer Part No: 10155. 01175235 California residents see Prop 65 WARNINGS
