{"product_id":"flanders-16-in-w-x-20-in-h-x-4-1-2-in-synthetic-8-merv-pleated-air-filter","title":"Flanders 16 in. W X 20 in. H X 4-1\/2 in. Synthetic 8 MERV Pleated Air Filter","description":"\u003cdiv\u003e\n\u003cp\u003eExperience cleaner indoor air with the Flanders 16x20x5 Synthetic Pleated Air Filter. Designed for steady performance in residential HVAC systems, this filter blends durable construction with efficient particle capture to support everyday comfort and allergy relief.\u003c\/p\u003e \u003ch3\u003eKey features that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMERV 8 rating\u003c\/strong\u003e delivers reliable filtration for common household dust, pollen, and mold spores, helping your living spaces feel fresher without restricting airflow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSynthetic pleated media\u003c\/strong\u003e increases surface area for more uniform dust capture and longer service life between changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePleated design\u003c\/strong\u003e together with \u003cstrong\u003emetal mesh support\u003c\/strong\u003e and a sturdy \u003cstrong\u003ebeverage board frame\u003c\/strong\u003e keeps the filter rigid and resists sagging in high-airflow environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTruly 4-1\/4 inch thick\u003c\/strong\u003e (actual size 15-13\/16 x 19-13\/16 x 4-1\/4) with a nominal 4-1\/2 inch depth, offering substantial particle interception while maintaining compatibility with deeper filter slots.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOne-piece, single-filter packaging\u003c\/strong\u003e for straightforward replacement and simple inventory.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for allergy-aware households\u003c\/strong\u003e—captures pollen, dust, and mold spores; not designed for smoke or viruses.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this filter unique\u003c\/h3\u003e\n\u003cp\u003eUnlike thinner, flat-panel alternatives, this pleated design delivers more surface area in a compact footprint, promoting efficient filtration with less bypass. The combination of synthetic media and metal-backed support means consistent performance over time, even in busy homes with pets or elevated dust levels. The beverage board frame provides a rigid edge that helps maintain a tight seal in the filter housing, so air passes through the media rather than around it.\u003c\/p\u003e \u003ch3\u003eDimensions and fit\u003c\/h3\u003e\n\u003cp\u003eNominal size: 16 in W x 20 in H x 5 in deep. Actual size: 15-13\/16 in W x 19-13\/16 in H x 4-1\/4 in thick. This configuration is designed for standard 16x20 filter slots while accounting for real-world manufacturing tolerances. Check your furnace or air handler to confirm fitment before purchase.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHomes with seasonal allergies seeking relief from pollen and fine dust.\u003c\/li\u003e \u003cli\u003eHouseholds with pets where dander and shed contribute to particulates in the air.\u003c\/li\u003e \u003cli\u003eGeneral ventilation in living spaces that benefit from cleaner air and reduced irritants.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eMaintenance and replacement guidance\u003c\/h3\u003e\n\u003cp\u003eFor optimum performance, replace the filter according to your system’s usage and air quality conditions. In high-traffic or high-dust environments, consider more frequent changes to maintain airflow and filtration efficiency. Always handle with clean hands and dispose of used filters responsibly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flanders","offers":[{"title":"Default Title","offer_id":52192557826322,"sku":"4001108","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4001108_A.eps_High.jpg?v=1776030087","url":"https:\/\/nationalhardwaregroup.com\/products\/flanders-16-in-w-x-20-in-h-x-4-1-2-in-synthetic-8-merv-pleated-air-filter","provider":"National Hardware Group","version":"1.0","type":"link"}