Filterbuy 21x23.5x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.00 x 23.50 x 1.00 Inches)

Additional Product Details

Product Highlights

• 21x23.5x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 21.00" x 23.50" x 1.00")
• MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
• Electrostatically charged, pleated filters capture more harmful particles, last 3x longer than fiberglass models, and are 100% manufactured within the United States
• Industrial grade beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs
• If you receive items with a different label, frame, or media than what is pictured, please note that any such alteration is purely cosmetic and your filter will still function exactly as described

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• 21x23.5x5 Air Filter

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