{"product_id":"filtrete-17-81x19-81x0-81-in-merv-13-mpr-1900-air-filter-2-pack-asthma-allergy-friendly","title":"Filtrete 17.81x19.81x0.81-in MERV 13 MPR 1900 Air Filter – 2-Pack, Asthma \u0026 Allergy-Friendly","description":"\u003cdiv\u003e\n  \u003ch2\u003ePurify the air you breathe with Filtrete 17.81x19.81x0.81-in MERV 13 MPR 1900 Filter (2-Pack)\u003c\/h2\u003e\n  \u003cp\u003eIn homes where air quality matters, this Filtrete filter blends high airflow with strong filtration. Made by 3M, it uses exclusive 3-in-1 Filtrete technology to pull in and trap particles you notice—dust on a sunny afternoon, pet dander after a playful hour, or cooking smoke—while still allowing cleaner air to pass through.\u003c\/p\u003e\n  \u003cp\u003eThe combination of a MPR 1900 rating and MERV 13 efficiency targets a broad range of contaminants without sacrificing circulation. Filtrete emphasizes airflow, reporting higher airflow than comparable residential 1-inch MERV 13 filters, based on California Energy Commission data current as of early 2025. This balance supports steady comfort and consistent HVAC performance in everyday living spaces.\u003c\/p\u003e\n  \u003cp\u003eThis product is a 2-pack designed for standard 1-inch filter slots in most home furnaces, air conditioners, and HVAC units. The actual dimensions are 17.81 x 19.81 x 0.81 inches, slightly different from the nominal size often advertised. If your system needs a precise fit, verify the measurements before replacing the filter.\u003c\/p\u003e\n  \u003ch3\u003eWhat you gain with Filtrete 3-in-1 filtration\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEfficient particle pull: captures pet dander, smoke, bacteria, and even some viruses from the passing air.\u003c\/li\u003e\n    \u003cli\u003eLarge particle capture: traps pollen, lint, and household dust for a cleaner visible environment.\u003c\/li\u003e\n    \u003cli\u003eMicroparticle focus: with 1900 MPR and a MERV 13 rating, targets particles in the 0.3–1 micron range.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eReal-world use and maintenance\u003c\/h3\u003e\n  \u003cp\u003ePicture allergy season mornings that feel crisper with less airborne irritants. After cooking, you may notice a reduction in lingering odors and particulates, contributing to a more pleasant living area. In daily life, you’ll appreciate steady airflow that supports comfortable cooling in warm months and reliable heating in cool ones.\u003c\/p\u003e\n  \u003cp\u003eFiltrete notes that this filter carries asthma and allergy-friendly certification, signaling suitability for households sensitive to airborne irritants. It is not a medical claim, but many users report a sense of cleaner air and improved comfort as a result of filtration. For ongoing ease, set a replacement interval in the Filtrete Smart App—you can choose 30, 60, or 90 days by scanning the packaging barcode. This helps keep maintenance predictable without guesswork.\u003c\/p\u003e\n  \u003ch3\u003eSimple, reliable maintenance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e90-day change interval supports routine HVAC upkeep without frequent guesswork.\u003c\/li\u003e\n    \u003cli\u003eTwo-pack convenience allows you to rotate filters at change time or keep a spare for future use.\u003c\/li\u003e\n    \u003cli\u003eRegular checks of the exact dimensions help ensure a proper seal and efficient airflow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWhether upgrading an aging filter or establishing a healthier home environment, Filtrete 3-in-1 filtration offers a practical option for cleaner air and dependable airflow, backed by brand expertise and data on airflow performance.\u003c\/p\u003e\n  \u003cp\u003eNote: For best results, pair with regular HVAC maintenance and correct installation. Use the brand’s data and third-party evaluations as guidance, not guaranteed outcomes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is this Filtrete filter and how many come in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter measures 17.81 x 19.81 x 0.81 inches and the package includes two filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 13 MPR 1900 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 90 days for optimal HVAC performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":51679862980925,"sku":"B0F9LTKG2W","price":63.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/filtrete-1781x1981x081in-merv13-filter-packaging.jpg?v=1778157380","url":"https:\/\/loftwyn.com\/products\/filtrete-17-81x19-81x0-81-in-merv-13-mpr-1900-air-filter-2-pack-asthma-allergy-friendly","provider":"loftwyn","version":"1.0","type":"link"}