{"product_id":"aprilaire-20-in-w-x-25-in-h-x-4-in-synthetic-fiber-11-merv-pleated-air-filter","title":"AprilAire 20 in. W X 25 in. H X 4 in. Synthetic Fiber 11 MERV Pleated Air Filter","description":"\u003cdiv\u003e\n\u003cp\u003eBreathe easier with the AprilAire 20 in. W x 25 in. H x 4 in. Synthetic Fiber 11 MERV Pleated Air Filter—the high-efficiency solution built for homes that care about clean air. This 4-inch-thick filter uses a pleated synthetic fiber media to deliver a robust barrier against airborne particles, helping improve indoor air quality where you live, work, and relax.\u003c\/p\u003e \u003ch2\u003eWhat makes it stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e11 MERV rating\u003c\/strong\u003e balances strong particle capture with good airflow, targeting common indoor irritants without overburdening your HVAC system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePleated synthetic fiber media\u003c\/strong\u003e provides increased surface area for filtration, meaning fewer filter changes and more consistent performance between replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCaptures bacteria, pollen, dust, and mold spores\u003c\/strong\u003e—ideal for allergy sufferers and households with pets or seasonal allergies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePet dander reduction\u003c\/strong\u003e helps lessen persistent pet-related indoor pollution and helps keep living spaces more comfortable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle filter per package\u003c\/strong\u003e with a durable build designed to fit standard frames and support ongoing indoor air quality improvements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it fits your system\u003c\/h2\u003e\n\u003cp\u003eNominal size: 20 x 25 x 4. Actual size: 20.6 x 26.63 x 4. This filter is designed for 20x25x4 HVAC slots, but because its precise dimensions can vary by model, you may need to trim to achieve a perfect, snug fit in your furnace or air handler. Its 4-inch depth ensures a sturdy seal and less bypass around the edges during operation.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHomes with pets or multiple occupants seeking relief from allergy symptoms\u003c\/li\u003e \u003cli\u003eResidents in pollen-heavy climates looking to reduce outdoor allergen intrusion\u003c\/li\u003e \u003cli\u003eAir-handling systems where a balance of filtration efficiency and airflow is important\u003c\/li\u003e \u003cli\u003eAnyone replacing an existing 20x25x4 pleated filter and wanting a reliable, brand-name option\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose AprilAire\u003c\/h2\u003e\n\u003cp\u003eAprilAire blends trusted filtration technology with practical design to deliver a filter that supports healthier indoor air without complicating maintenance. The 11 MERV rating and pleated synthetic media work together to capture a broad range of particulates, helping your HVAC system run efficiently while reducing the buildup of dust and other irritants in living spaces.\u003c\/p\u003e \u003ch2\u003eSmart replacement and care\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplace based on your household’s needs—more often in homes with pets, high traffic, or during peak allergy seasons\u003c\/li\u003e \u003cli\u003eInspect the fit during installation to ensure a tight seal; improper sealing can reduce filtration performance\u003c\/li\u003e \u003cli\u003eStore replacement filters in a clean, dry area to preserve media integrity until you’re ready to install\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBrand: AprilAire\u003c\/li\u003e \u003cli\u003eProduct Type: Pleated air filter\u003c\/li\u003e \u003cli\u003eMaterial: Synthetic fiber\u003c\/li\u003e \u003cli\u003eFilters Bacteria: Yes\u003c\/li\u003e \u003cli\u003eFilters Pollen: Yes\u003c\/li\u003e \u003cli\u003eFilters Dust\/Lint: Yes\u003c\/li\u003e \u003cli\u003eFilters Mold Spores: Yes\u003c\/li\u003e \u003cli\u003eFilters Pet Dander: Yes\u003c\/li\u003e \u003cli\u003eFilters Smoke: No\u003c\/li\u003e \u003cli\u003eFilters Viruses: No\u003c\/li\u003e \u003cli\u003eFilter Class \/ MERV Rating: 11\u003c\/li\u003e \u003cli\u003eActual Size: 20.6 x 26.63 x 4\u003c\/li\u003e \u003cli\u003eAir Filter Size: 20x25x4\u003c\/li\u003e \u003cli\u003eNumber in Package: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Aprilaire","offers":[{"title":"Default Title","offer_id":52201789948178,"sku":"4036955","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4036955_A.eps_High.jpg?v=1776380355","url":"https:\/\/nationalhardwaregroup.com\/products\/aprilaire-20-in-w-x-25-in-h-x-4-in-synthetic-fiber-11-merv-pleated-air-filter","provider":"National Hardware Group","version":"1.0","type":"link"}