Scope and who this policy applies to
This policy explains how information is handled when you visit Winix, an informational website about Winix air purifiers and replacement filters. It covers the pages on this site, the product content we publish about True HEPA filtration, PlasmaWave technology and smart air quality sensors, and any messages you choose to send us. It applies to shoppers comparing bedroom, living-room and whole-home models, and to owners looking for filter guidance on units they already run.
It does not govern retailer marketplaces or third-party stores such as Home Depot, Walmart, Amazon or Costco, which publish their own privacy terms. Where this site links outward, those partners’ policies apply from the moment you leave.
Information visitors provide directly
You decide what to send us. A question about room coverage for a 5500-2, a filter replacement schedule for a C535, or a compatibility query about a replacement filter may include your name, email address, the model you own, and any photos or documents you attach. We collect only what you submit in that message.
This site does not process payments, so we never ask for card numbers or billing details here. If you subscribe to updates, we store the email address and a record of your opt-in so that your later request to be removed can be honoured accurately.
Information collected automatically
Like most websites, this one receives technical data automatically when a page loads. That includes your IP address, browser and device type, operating system, the pages and product guides you view, the referring page, and the time of each request. Some of this information is needed simply to deliver the page you asked for.
We also use it in aggregate to understand which air purifier comparisons and filter articles are useful, and to spot errors such as broken links to specifications. An IP address can reveal an approximate location, but we do not use automatic collection to build profiles about individual shoppers or to identify who you are.
Cookies and similar technologies
Cookies are small files a site stores in your browser. This site may use them to remember basic preferences, keep a session working while you move between pages, and measure which content is read. Similar technologies, such as local storage, can serve the same practical purpose.
Session cookies expire when you close the browser; preference cookies can persist longer so settings survive a return visit. Analytics cookies, where used, are set to collect measurement data rather than to follow you across unrelated websites. You can delete or block cookies in your browser settings at any time, though blocking all cookies may affect how smoothly pages and preferences behave.
Analytics and site-performance measurement
We measure how this site performs so that product information loads quickly and reads clearly. Analytics tools report page views, approximate traffic sources, device categories, and technical signals such as load times and error rates. These reports are read in aggregate, which means they describe patterns across many visits rather than any single person.
Performance data matters here for a concrete reason: a slow-loading comparison table or a broken filter guide sends a shopper elsewhere, and we would rather fix that than guess. Where an analytics provider is involved, its configuration is set to limit identifiers and, where available, to shorten or anonymise IP information.
Purposes for using information
Information is used for straightforward purposes. We answer the questions you send, publish accurate specifications for True HEPA stages, carbon pre-filters and PlasmaWave systems, and improve the guides that help households manage dust, pollen, pet dander and odours. Technical data keeps the site secure and helps us find broken pages.
We also use it to respond to requests about content corrections, to understand which models shoppers compare most, and to meet legal obligations that apply to us. We do not use your details to cold-call you, and we do not sell personal information. If a use ever falls outside these purposes, we will explain it at the point of collection.
Legal bases where applicable
Where data protection law requires a legal basis, we rely on a small set of them. Consent covers optional elements such as subscribing to updates or accepting non-essential cookies; you can withdraw that consent as easily as you gave it. Legitimate interests cover operating and securing the site, responding to questions you initiate, and improving our product content in ways a reasonable visitor would expect.
Legal obligation applies where we must retain certain records or respond to lawful requests. Where the law distinguishes between these bases, we identify the correct one for each activity rather than treating all processing as consent-based.
Service providers and limited information sharing
Specialists help us run this site. Hosting providers serve the pages, email providers deliver messages you send, and analytics tools produce the measurement reports described above. Each receives only the information needed for its task and is expected to handle it under contractual confidentiality and security terms.
We may also disclose information where required by law, to respond to a lawful request, or to protect the rights and safety of this site and its visitors. A business transfer, such as a restructuring, could move records to a successor entity under the same commitment to this policy. We do not rent or sell personal information to data brokers or advertisers.
External product links and third-party websites
Our articles about air purifiers and replacement filters link to retailers and other external resources, including marketplaces where Winix products are sold. Once you follow such a link, you leave this site, and that destination’s privacy policy governs what it collects. Retailer review sections, community discussions and support portals each have their own terms.
We cannot control what a third party does with information you give it directly, and a link is provided for convenience rather than as an endorsement of its data practices. Before sharing details on any external site, check how it handles them. This policy covers only pages hosted on this website.
Data retention
We keep information only as long as it serves the purpose it was collected for. Correspondence you send is retained long enough to answer your question fully and to keep a reasonable record of what was advised, particularly where a query concerns filter fit or model performance. Subscription details stay on file until you unsubscribe.
Technical and analytics data is retained in shorter cycles or in aggregated form that no longer identifies a visitor. When a retention period ends, records are deleted or irreversibly anonymised. Backup copies may persist for a limited additional period before they expire through normal rotation.
Security practices and limitations
We take sensible steps to protect information: encrypted transport where the site is served over HTTPS, access limited to people who need it for their work, credentials managed by reputable providers, and regular review of the tools in use. These measures reduce risk rather than eliminate it.
No internet transmission or storage system can be guaranteed completely secure, so treat any message you send accordingly and avoid including sensitive personal data such as payment details or government identifiers. If a breach affects your information and the law requires notification, we will notify you and the relevant authorities within the required timeframe.
International processing where applicable
Winix is a South Korean brand founded in 1973, carried in the United States through Winix America Inc., and sold across retailers in several markets. That international footprint means technical data may be handled in more than one country, including places whose data protection rules differ from those where you live.
When information is transferred across borders, it is protected by the contractual and organisational measures required by applicable law. Visitors outside the United States should be aware that their data may be processed in the United States or elsewhere where our providers operate.
Children and age restrictions
This site publishes product information for adult shoppers and household owners. It is not directed at children, and we do not knowingly collect personal information from anyone under the age at which consent is required without a parent or guardian, commonly 13 in the United States and a similar threshold in many other regions.
If you believe a child has submitted personal information to us through a message or sign-up form, contact us using the route described in the final section and we will remove it promptly. Parents and guardians can also review and delete a child’s details by making the same request.
Visitor privacy choices and regional rights
Depending on where you live, you may have rights to access the personal information we hold about you, correct it, delete it, restrict or object to certain processing, and receive a portable copy. Residents of jurisdictions with comprehensive privacy laws, such as the European Economic Area, the United Kingdom or California, can also opt out of any sale or sharing, though this site does not sell personal information. Requests are handled without charge, and we may need to confirm your identity before releasing records. We aim to respond within the timeframe your local law sets, and we will explain if a lawful exception limits what we can provide.
Browser signals and cookie controls
Your browser gives you control over cookies. Most browsers let you block all cookies, delete cookies, or accept them only from sites you choose. You can also turn on a Do Not Track signal or a Global Privacy Control preference, and where applicable we treat such a signal as a request to limit optional measurement cookies.
Because this site uses limited cookies for preferences and aggregate analytics, blocking them rarely breaks the product guides. Pages still load and specifications remain readable. The main effect is that saved preferences reset on your next visit. Cookie settings live in your browser’s privacy or site-data menu, and changes apply across every site you visit, not just this one.
Policy changes
We update this policy when the site’s tools, legal requirements or practices change. A revised version replaces the previous one, and the date shown at the top of the page tells you when it took effect. Most updates are minor: a new analytics setting, a clearer description of a provider’s role, or wording added to reflect a change in the law.
If an update materially changes how we use information already collected, we will post a prominent notice on the site before it takes effect. Reviewing this page occasionally is a sensible habit, especially if you have subscribed to updates or sent us messages in the past.
How to make a privacy enquiry
To make a privacy enquiry, use the contact route published on this site — the contact page or support form linked in the site header or footer — rather than an address quoted from a third-party listing. That route reaches the team responsible for this website and keeps your request in a record we can track.
In your message, describe what you are asking: a copy of information you sent, a correction to a subscription record, a deletion request, or a question about how a specific page collects data. Mention the model you own, such as a 5500-2 or a C535, only if it helps us locate your correspondence. We will confirm receipt and explain the next step.