nowfound

Growth · June 23, 2019

Smoke Signals Filter Fulfillment

Personalized Air Quality Monitoring & N95 Filter Delivery

Smoke Signals Filter Fulfillment launched on June 23, 2019 with 7 votes, #913 of 2,757 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.

Visit purakamasks.com ↗Alternatives

What it does

When the air quality exceeds your unique tolerance (based on health and age) Puraka sends an SMS alert to tell you to wear a pollution mask. Algorithms keep track of how many n95 filters you're using, and a fulfillment service mails you new ones automatically.

Does a similar job

all alternatives →
  • Puraka Pollution Mask Calculator2019 · ▲3

    What mask for smoke is most effective?

  • Flow by Plume Labs2017 · plumelabs.com · ▲155

    The smart air quality tracker to help you find clean air

  • Mask Match2020 · mask-match.com · ▲124

    Send your N95 masks to healthcare workers who need them

  • FilterEasy2014 · filtereasy.com · ▲77

    Air Filters Delivered - When You Need Them

  • UVMask2020 · indiegogo.com · ▲153

    Real-time UV-C filtration & sterilization face mask

  • Paku 5.0 | Air Quality from PurpleAir2023 · apps.apple.com · ▲100

    Gorgeous charts, extensive widgets, real-time AQI alerts

More growth this month

the category →
  • WallHop – 12ft.io is gone, so I built a replacement▲287

    wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.

    Growth · 17d ago · wallhop.io

  • Prefer▲201

    The execution layer for AEO

    Growth · 28d ago · tryprefer.com

Source: Product Hunt launch ↗

Launched alongside, June 2019

the whole month →