{"product_id":"filtrete-18x24x1-air-filter-merv-11-mpr-1000-4-pack-actual-size-17-68-x-23-68-x-0-81-in","title":"Filtrete 18x24x1 Air Filter, MERV 11, MPR 1000 – 4 Pack (Actual Size 17.68 x 23.68 x 0.81 in)","description":"\u003ch2\u003eUpgrade your home's air with Filtrete 18x24x1 filters\u003c\/h2\u003e\n\u003cp\u003eDesigned to fit standard HVAC systems, this 4-pack uses advanced electrostatic filtration to attract and trap a wide range of airborne particles. The actual size is 17.68 x 23.68 x 0.81 inches, ensuring a precise fit in most 18x24x1 housings. With every pass, your living space benefits from cleaner air and steadier airflow.\u003c\/p\u003e\n\u003ch3\u003eHow filtration works\u003c\/h3\u003e\n\u003cp\u003eFiltrete filters combine charged fibers that act like tiny magnets. Air carries particles both positively and negatively charged; as air moves through the filter, these particles are drawn to and captured by the fibers. This electrostatic action helps trap small irritants that non-electrostatic filters may miss, while maintaining good airflow through your system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCaptures large and small particles such as dust, pollen, dust-mite debris, lint, and mold spores.\u003c\/li\u003e\n  \u003cli\u003eAlso targets pet dander, smoke, smog, and bacteria for a cleaner ambient feel.\u003c\/li\u003e\n  \u003cli\u003e1000 Microparticle Performance Rating (MPR 1000) signals broad particle capture across sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy it matters for your home and HVAC\u003c\/h3\u003e\n\u003cp\u003eCleaner air can accompany a smoother hvac operation, as less dirt and debris reach the equipment. This filtration helps reduce the strain on motors and can contribute to steadier airflow between cycles. Replace every 90 days for optimal performance, with the actual lifespan influenced by household conditions such as pets, smoking, or heavy dust activity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps keep air moving efficiently and may support lower energy use over time.\u003c\/li\u003e\n  \u003cli\u003e4-pack offers ready replacements across seasons, reducing maintenance downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications, convenience, and trust\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete filter is certified asthma and allergy-friendly, offering reassurance for spaces where sensitive occupants reside. It is built on Filtrete 3-in-1 technology designed to pull in and trap a wide range of particles while allowing cleaner air to flow through. For added convenience, use the Filtrete Smart App to set replacement reminders and track when to swap filters. Filtrete has a long-standing presence in residential air filtration, reinforcing a sense of reliability for many homes.\u003c\/p\u003e\n\u003ch3\u003eReal-life use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePet households seeking less dander and odors in living rooms and bedrooms.\u003c\/li\u003e\n  \u003cli\u003eFamilies with allergy-prone members aiming for a cleaner breathing space.\u003c\/li\u003e\n  \u003cli\u003eHomes with smokers or frequent cooking that accumulate fine particulates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and how to use it\u003c\/h3\u003e\n\u003cp\u003eEach kit includes four 18x24x1 filters designed for furnaces and air conditioners. To maintain performance, check your system manufacturer guidance and replace every 90 days or sooner if airflow seems reduced. The actual size ensures compatibility with most 18x24x1 frames, helping you install with confidence.\u003c\/p\u003e\n\u003cp\u003eWith Filtrete, you can expect a practical filtration solution that supports cleaner air and reliable airflow, without promising specific outcomes. It’s a thoughtful option for improving daily comfort and maintaining HVAC upkeep across a busy home.\u003c\/p\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’s included in the Filtrete 18x24x1 4-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four 18x24x1 MERV 11, MPR 1000 filters for use in furnaces and air conditioners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Filtrete filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 90 days, depending on home conditions and usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":53093181685871,"sku":"B005GZ8WIG","price":84.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/filtrete-18x24x1-filter-pack-box.jpg?v=1778766081","url":"https:\/\/taskholt.com\/products\/filtrete-18x24x1-air-filter-merv-11-mpr-1000-4-pack-actual-size-17-68-x-23-68-x-0-81-in","provider":"TaskHolt","version":"1.0","type":"link"}