{"product_id":"filtrete-24-in-w-x-24-in-h-x-1-in-polypropylene-1900-mpr-pleated-allergen-air-filter","title":"Filtrete 24 in. W X 24 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Filtrete 24x24x1 Polypropylene 1900 MPR Pleated Allergen Air Filter — a high-capacity filter designed to elevate indoor air quality without complicating your HVAC routine. Built for standard 24x24 inch intakes, this filter delivers powerful multi-point defense against common irritants and airborne concerns found in everyday environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1900 MPR rating\u003c\/strong\u003e delivers premium filtration performance for finer particles beyond everyday dust — a strong choice for households seeking noticeable improvement in air quality.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePleated polypropylene media\u003c\/strong\u003e increases surface area, capturing more particles while maintaining steady airflow through the filter for consistent HVAC performance between changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNon-electrostatic design\u003c\/strong\u003e relies on dense fiber structure rather than static charge to trap pollutants, offering a reliable filtration approach for sensitive spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAllergen-focused protection\u003c\/strong\u003e actively targets bacteria, pollen, smoke, and viruses, helping reduce common triggers in homes, apartments, and offices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCardboard filter frame\u003c\/strong\u003e provides a sturdy, easy-to-install boundary that fits standard 24x24x1 filter slots.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions you can trust\u003c\/strong\u003e — nominal size 24 in W x 24 in H x 1 in thick; actual size 23-5\/6 in x 23-5\/6 in x 7\/9 in to ensure proper fit in compatible housings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-filter package\u003c\/strong\u003e for straightforward replacement and predictable maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAllergy and asthma sufferers seeking relief from common indoor irritants.\u003c\/li\u003e \u003cli\u003eHouseholds with pets, kids, or frequent occupancy where indoor air quality matters.\u003c\/li\u003e \u003cli\u003eUrban or high-pollution environments where smoke and fine particles can linger indoors.\u003c\/li\u003e \u003cli\u003eSpaces that require reliable filtration without relying on electrostatic charging.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this filter stands out\u003c\/h3\u003e\n\u003cp\u003eCompared to basic 1-inch filters, the Filtrete 1900 MPR pleated media provides more filtration surface area, enabling deeper capture of microscopic particles without overburdening your HVAC system. The result is cleaner air, steadier airflow, and a filtration solution that aligns with real-world needs — from quiet operating HVAC to daily living with family and pets.\u003c\/p\u003e \u003ch3\u003ePractical guidance for use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIdeal for standard residential HVAC systems and air return locations designed for 24x24x1 filters.\u003c\/li\u003e \u003cli\u003eReplacement frequency depends on usage, environmental conditions, and HVAC run time; many homes find monthly to quarterly changes optimal, guided by occupant comfort and air quality cues.\u003c\/li\u003e \u003cli\u003eFollow your system’s maintenance recommendations for best results, and ensure the filter is seated evenly with a tight seal to prevent bypass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":52169059172626,"sku":"4702940","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4702940_A.eps_High.jpg?v=1775414634","url":"https:\/\/nationalhardwaregroup.com\/products\/filtrete-24-in-w-x-24-in-h-x-1-in-polypropylene-1900-mpr-pleated-allergen-air-filter","provider":"National Hardware Group","version":"1.0","type":"link"}