Privacy Policy

Last Updated: January 15, 2025

Introduction

AirPurifierCalculators.com ("we," "us," or "our") respects your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website.

By using our site, you consent to this Privacy Policy.

Information We Collect

Information You Provide

Calculator Inputs

When you use our calculators, we may collect:

  • • Room dimensions
  • • Desired air change rates
  • • Budget preferences
  • • Other calculator-specific inputs

Email Addresses

If you subscribe to our newsletter or request information:

  • • Email address
  • • Name (optional)
  • • Preferences

Contact Forms

If you contact us:

  • • Name
  • • Email address
  • • Message content

Information Collected Automatically

Analytics Data

We use Google Analytics to understand site usage:

  • • IP address (anonymized)
  • • Browser type and version
  • • Device type (desktop, mobile, tablet)
  • • Operating system
  • • Pages visited
  • • Time spent on pages
  • • Referring website
  • • Geographic location (city/country level)

Cookies

We use cookies for:

  • • Analytics (Google Analytics)
  • • Affiliate tracking (Amazon Associates)
  • • User preferences
  • • Session management

What We Do NOT Track

  • • Your purchases on external sites
  • • Personal financial information
  • • Sensitive personal data

How We Use Your Information

Calculator Data

  • • Provide calculator results
  • • Recommend appropriate products
  • • Improve calculator accuracy
  • • Aggregate statistics (anonymous)

Email Addresses

  • • Send newsletters (if subscribed)
  • • Respond to inquiries
  • • Send price alerts (if requested)
  • • Send requested downloads

Analytics Data

  • • Understand which content is helpful
  • • Improve site performance
  • • Fix technical issues
  • • Identify popular calculators

We do NOT

  • • Sell your personal information
  • • Share your email with third parties
  • • Use your data for advertising targeting
  • • Track you across other websites

Data Sharing

We share information with:

Service Providers

  • • Google Analytics (website analytics)
  • • Email service provider (email delivery)
  • • Vercel (website hosting)
  • • Supabase (database hosting)

Affiliate Partners

  • • Amazon Associates (when you click our links)
  • • Other affiliate networks (clicks only, not personal data)

Legal Requirements

We may disclose information if required by law or to:

  • • Comply with legal process
  • • Enforce our Terms of Service
  • • Protect our rights or safety
  • • Prevent fraud or abuse

Cookies and Tracking

Essential Cookies

Required for site functionality:

  • • Session management
  • • User preferences
  • • Security

Analytics Cookies

Google Analytics

(you can opt out: tools.google.com/dlpage/gaoptout)

Affiliate Cookies

Amazon Associates and other affiliate programs use cookies to track referrals (typically 24-hour duration)

Your Choices

  • • Block cookies in your browser settings
  • • Opt out of Google Analytics
  • • Use "Do Not Track" browser setting (we honor DNT)

Your Privacy Rights

All Users

  • Access: Request what data we have about you
  • Correction: Request corrections to your data
  • Deletion: Request deletion of your data
  • Opt-out: Unsubscribe from emails at any time

EU Users (GDPR)

  • Right to be forgotten: Full deletion of your data
  • Data portability: Receive your data in machine-readable format
  • Restrict processing: Limit how we use your data
  • Object: Object to data processing
  • Withdraw consent: Withdraw consent at any time

California Users (CCPA)

  • Know: What personal information we collect
  • Delete: Request deletion of personal information
  • Opt-out: Opt out of sale of personal information (Note: We don't sell data)
  • Non-discrimination: No discrimination for exercising rights

Data Security

Measures we take:

  • • HTTPS encryption (SSL certificate)
  • • Secure hosting (Vercel, Supabase)
  • • Regular security updates
  • • Access controls
  • • Encrypted database connections

No method is 100% secure. While we strive to protect your data, we cannot guarantee absolute security.

Data Retention

Calculator Data

Aggregate statistics retained indefinitely (anonymous)

Email Addresses

Until you unsubscribe or request deletion

Analytics Data

26 months (Google Analytics default)

Contact Form Data

2 years, then deleted

Affiliate Click Data

1 year for analytics

Children's Privacy

Our site is not intended for children under 13. We do not knowingly collect data from children. If you believe a child has provided us data, contact us immediately for deletion.

International Data Transfers

Our site is hosted in the US. If you're accessing from outside this region, your data may be transferred internationally. We ensure adequate safeguards are in place.

Changes to This Policy

We may update this Privacy Policy. Changes are effective immediately upon posting. Last updated date is shown at the top.

Significant changes will be announced via:

  • • Notice on homepage
  • • Email to subscribers

Contact Us

Privacy Questions or Requests:

Email: Contact us here

Response time: Within 30 days