{"product_id":"3m-privacy-filter-for-21-5-widescreen-monitor","title":"3M Privacy Filter for 21.5\" Widescreen Monitor","description":"\u003cp\u003e\u003cstrong\u003e3M Privacy Filter for 21.5-inch widescreen monitors reduces sideways viewing so only the person directly in front of the screen sees clear content, while onlookers see a darkened display.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for open offices, shared workstations and public-facing displays, this 3M privacy filter attaches to 21.5\" widescreen monitors to protect sensitive data from visual eavesdropping. The filter uses micro-louver privacy technology to narrow the viewing angle without altering the monitor’s resolution for the user in front. Lightweight and easy to install or remove, it’s a practical privacy solution for professionals, students, and anyone working with confidential information in partially public environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this privacy filter protect on-screen information?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses a micro-louver structure that blocks light at oblique angles, making the display appear dark or black to viewers outside the optimal viewing zone. The person sitting directly in front retains a clear, readable screen while side viewers see little or no usable image.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMicro-louver technology narrows the visible angle to safeguard content.\u003c\/li\u003e\n  \u003cli\u003eDarkened side view prevents shoulder-surfing in busy spaces.\u003c\/li\u003e\n  \u003cli\u003eMaintains on-axis brightness and clarity for the primary user.\u003c\/li\u003e\n  \u003cli\u003ePassive protection—no software or power required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the filter affect my screen clarity or color?\u003c\/h3\u003e\n\u003cp\u003eWhen viewed straight-on, the filter keeps text and images sharp with minimal color shift, so normal work tasks remain unaffected. Slight dimming is typical but not intrusive; you can compensate by adjusting monitor brightness if needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to preserve native screen resolution for the user.\u003c\/li\u003e\n  \u003cli\u003eMinor brightness reduction—adjust display brightness as preferred.\u003c\/li\u003e\n  \u003cli\u003eWorks with LCD and LED widescreen monitors sized for 21.5\" diagonals.\u003c\/li\u003e\n  \u003cli\u003eAnti-glare properties reduce reflections in well-lit rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and remove the 3M filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with the included mounting options—adhesive tabs or a top-mount frame—so you can attach or remove the filter without tools. The filter is reusable and transportable, making it convenient for shared setups or mobile use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes mounting choices to fit different monitor frames and bezels.\u003c\/li\u003e\n  \u003cli\u003ePeel-and-stick or frame-mount methods for tool-free setup.\u003c\/li\u003e\n  \u003cli\u003eRemoves cleanly; reattach when needed for flexible privacy control.\u003c\/li\u003e\n  \u003cli\u003eDurable surface resists scratches during normal handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my monitor and what should I measure?\u003c\/h3\u003e\n\u003cp\u003eThis product is tailored for widescreen monitors with a 21.5\" diagonal display area; confirm your active screen dimensions and aspect ratio before purchasing. Check the visible screen width and height (not bezel) to match the filter size for proper coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure active display area — filter must match screen dimensions.\u003c\/li\u003e\n  \u003cli\u003eCompatible with most 21.5\" widescreen monitors (16:9 common).\u003c\/li\u003e\n  \u003cli\u003eNot intended for curved screens unless specified by manufacturer.\u003c\/li\u003e\n  \u003cli\u003eConsult product size details if your monitor has an unusually wide bezel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The 3M Privacy Filter for 21.5\" widescreen monitors is ideal for professionals in finance, healthcare administration, legal support, education, and remote work who need to keep on-screen data confidential. It’s also useful for reception desks, shared workstations, and café or co-working environments where screens are visible to passersby. If you want a passive, reliable way to prevent visual data leaks without software, this compact privacy filter offers a simple, industry-trusted solution.\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: Does the filter require power or software?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the 3M privacy filter is a passive physical screen that needs no power or software to function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I clean the filter without damaging it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — gently wipe with a soft, lint-free cloth and mild cleaner; avoid abrasive materials and excessive pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":48413419339933,"sku":"B002RRPDA6","price":53.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/3m-privacy-filter-21-5in-front-view.jpg?v=1781264619","url":"https:\/\/nexoltic.com\/products\/3m-privacy-filter-for-21-5-widescreen-monitor","provider":"Nexoltic","version":"1.0","type":"link"}