{"product_id":"filtrete-20-in-w-x-25-in-h-x-4-in-pleated-1000-mpr-pleated-allergen-air-filter","title":"Filtrete 20 in. W X 25 in. H X 4 in. Pleated 1000 MPR Pleated Allergen Air Filter","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Filtrete 20 in. W x 25 in. H x 4 in. Pleated Allergen Air Filter, a high‑efficiency solution designed to elevate indoor air quality in homes and small workplaces. With a thick 4-inch profile and a powerful 1000 MPR rating, this filter is built to tackle a broad spectrum of common irritants that travelers, pets, and everyday life bring indoors.\u003c\/p\u003e \u003ch3\u003eWhy this Filtrete filter stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1000 MPR filtration\u003c\/strong\u003e delivers enhanced capture of microscopic particles far beyond standard filters, supporting a fresher, cleaner breathing space.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrostatic, pleated design\u003c\/strong\u003e combines a larger surface area with static attraction to trap particles like bacteria, pollen, smoke, and viruses more effectively than basic flat filters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAllergen-targeted performance\u003c\/strong\u003e specifically addresses common indoor irritants, making it a solid choice for allergy sufferers and households with pets or urban exposure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSturdy cardboard frame\u003c\/strong\u003e provides reliable support and a snug seal within compatible filter slots.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pack convenience\u003c\/strong\u003e ready for immediate installation with no trimming required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise sizing\u003c\/strong\u003e actual size 19-7\/8 in. x 24-5\/9 in. x 4-1\/3 in., fits most 20x25x4 systems while clearly labeled for correct replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWhole‑home filtration\u003c\/strong\u003e targets dust, lint, mold spores, and airborne pollutants, contributing to a healthier living environment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it protects against\u003c\/h3\u003e\n\u003cp\u003eThis filter is engineered to help reduce a range of airborne irritants, including:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBacteria\u003c\/li\u003e \u003cli\u003ePollen\u003c\/li\u003e \u003cli\u003eDust and lint\u003c\/li\u003e \u003cli\u003eMold spores\u003c\/li\u003e \u003cli\u003eSmoke\u003c\/li\u003e \u003cli\u003eViruses\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for who and where\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHomes with allergy or asthma concerns seeking clearer air during sleep and daily activity\u003c\/li\u003e \u003cli\u003ePet-friendly households needing to minimize pet dander in the air\u003c\/li\u003e \u003cli\u003eUrban environments where indoor air quality is challenged by pollution or smoke\u003c\/li\u003e \u003cli\u003eSmall offices or workspaces looking for reliable, filter-based air filtration\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eQuick tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your HVAC slot size matches 20x25x4 before installation; this unit is non‑trim adjustable to preserve filtration integrity.\u003c\/li\u003e \u003cli\u003eInsert the filter so the airflow arrows (if present) point in the direction of airflow in your system.\u003c\/li\u003e \u003cli\u003eReplace according to your HVAC manufacturer's guidelines or when you notice reduced airflow, ensuring consistent filtration of submicron particles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":52169059139858,"sku":"4792727","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4792727_A.eps_High.jpg?v=1775414636","url":"https:\/\/nationalhardwaregroup.com\/products\/filtrete-20-in-w-x-25-in-h-x-4-in-pleated-1000-mpr-pleated-allergen-air-filter","provider":"National Hardware Group","version":"1.0","type":"link"}