WHP, we hate pollen
Purify 01
Air quality is life quality
An open-source air purifier platform for people who want clean air they can inspect, repair, modify, and build together.

Open by default
CAD, firmware, bill of materials, and test notes belong in the open so every claim can be checked.
Repairable parts
Purify 01 is designed around replaceable filters, standard fans, visible fasteners, and service access.
Measured airflow
The platform is built for transparent performance notes, repeatable testing, and practical sensor options.
Built to be opened, checked, and improved.
Purify 01 starts from a simple premise: air purifiers should not be sealed black boxes. The enclosure, electronics, firmware, filters, and test method should all be available for public inspection.
That makes the project useful for homes, classrooms, makerspaces, labs, and communities that want practical clean air without vendor lock-in.
Filter bay
Sized for documented filter media and quick replacement.
Fan module
Quiet high-static-pressure airflow with swappable mounting.
Sensor shelf
Room for particle, VOC, humidity, and temperature modules.
Control board
Firmware-first layout for open telemetry and fan curves.
Printed shell
Designed for local fabrication, iteration, and repair.
A purifier project with receipts.
The public build should include the mechanical files, electronics, filter assumptions, firmware, and validation notes in one place.
The goal is not mystery performance language. It is a clean, inspectable design that can be tested, questioned, and improved.
The first purifier, then the clean-air stack.
WHP starts with Purify 01 and grows into a practical open-source clean-air toolkit for measurement, filtration, maintenance, and repair.
Publish the build
Release the initial CAD, wiring, firmware, BOM, and assembly notes as the canonical Purify 01 kit.
Validate airflow
Document clean air delivery, noise, filter loading, and power draw with repeatable bench tests.
Expand the platform
Add sensor boards, smart fan profiles, classroom builds, and community-submitted improvements.
Clean air is a human right.
This repository is the beginning of the public build. The site is ready for CAD files, firmware, BOM downloads, test reports, and community contribution paths as Purify 01 moves forward.
WHP, we hate pollen. We also hate sealed claims and disposable hardware.
Purify Micro
A small-room build for desks, studios, and travel setups.
Air kits
Open accessories for measuring, moving, and cleaning air.
Circular parts
Replaceable modules and repair paths before full rebuilds.