Effective Date: September 30, 2026
Cookies are small text files placed on your device when you visit a website. This page explains which ones dpfdoc.com uses today and what each one is for.
Today, this Site uses only a small number of cookies set by the service providers that host and run it. We do not currently run Google Analytics, Meta Pixel, or any advertising tracker on this Site, and the cookies below are not shared with advertisers.
| Cookie / Technology | Purpose | Category | Duration |
|---|---|---|---|
__cf_bmCloudflare (security layer of our website host) |
Distinguishes real visitors from automated bots and protects the Site and its forms from abuse | Necessary | 30 minutes |
msgsndr_idGoHighLevel (GHL), our website, CRM, and booking platform |
Recognizes your browser so the booking and contact forms work, and so that, when you send us a request, we can see which page or link (for example, our Google Business Profile) brought you to the Site | Functional | 1 year |
Necessary cookies are required for the Site to function securely and cannot be disabled. The functional cookie is set by our own platform provider, is used only by us, and is not used for advertising. You can block or delete these cookies through your browser settings; if you do, the booking form may not work as expected.
If we begin using analytics or advertising cookies in the future — for example, to understand which pages are viewed or to measure whether an ad campaign is working — this page and our banner will be updated before those cookies are set, and you will be able to choose whether to allow them. That would look like this:
At that point, the categories would be:
You can control cookies through your browser settings at any time. Declining non-essential cookies, once we introduce any, will not affect your ability to book an appointment or use the rest of the Site.
For how we handle personal information more broadly, see our Privacy Policy. See also our Terms of Use.
DPF DOC Holdings LLC
Email: [email protected]
DPF Doc is a brand of DPF DOC Holdings LLC. DPF Doc Dallas is operated by DPF Filter LLC, an authorized DPF Doc service center.