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Product / Air Care2026IOUVA Competition

VENA

Nature's Flow. Purified. — a compact personal air purifier for modern workspaces, inspired by the intricate network of leaf veins.

VENA — Nature's Flow. Purified.
Meet VENA

Humans consume thousands of liters of air every day. Air quality quietly shapes how we feel, focus, and function — yet the products meant to fix it feel like appliances.

VENA reframes the personal purifier as something calm and considered. Inspired by nature's most efficient distribution system — the leaf vein — it combines clean air, thoughtful functionality, and an organic form language for healthier, more mindful working.

Problem Space

Where existing purifiers fall short

Not personal

Most purifiers are designed for rooms, not desk spaces.

Too loud

Fan noise disturbs concentration during work or study.

Visually intrusive

Appliance-like forms clash with modern desk aesthetics.

Unclear feedback

Users lack real-time information on indoor air quality.

Messy maintenance

Filter replacement feels inconvenient and unintuitive.

High energy, low efficiency

More power than needed, without focused results.

Design Objectives

Four guiding intentions

Personal clean air zone

Deliver clean air within the user's immediate environment.

Easy maintenance

Enable quick, tool-free filter replacement.

Nature-inspired design

Translate leaf-vein principles into functional airflow architecture.

Premium aesthetics

A calming product that integrates into modern interiors.

Inspiration

Leaves as an engineering system

Nature has iterated on efficient systems for millions of years. Leaf veins distribute water and nutrients, maximize coverage, and minimize energy — all with a lightweight, structural network. VENA borrows this logic as its airflow architecture.

Efficient Distribution

Observation — Leaf veins transport nutrients over large areas with minimal energy.

Application — Inspired the airflow distribution system.

Interconnected Networks

Observation — Primary and secondary veins work together.

Application — Inspired the intake and outlet architecture.

Lightweight Structure

Observation — Leaves achieve strength without excess material.

Application — Inspired a minimal yet durable product form.

Maximum Coverage

Observation — Vein networks efficiently reach every part of the leaf.

Application — Inspired 360° air intake and focused air delivery.

Leaf vein inspiration references

Ideation

From sketch to system

Form and pattern ideation sketches
Selected concept — airflow and grille pattern

Airflow Architecture

360° in, purified up

VENA exploded view

Intake & Outlet

Air is drawn in from all sides through the lower vein-patterned grille, passed through pre-filter, activated carbon and HEPA H13 media, then released vertically through the top outlet as a clean-air column at the user.

Tool-free Maintenance

  1. Prepare
  2. Unlock (20–30° twist)
  3. Remove sleeve
  4. Remove cartridge
  5. Insert new cartridge
  6. Reassemble
Rendered leaf-vein grille detail

Ergonomic Evaluation

Designed for daily use

Ergonomic evaluation — flexible design, one touch, tool-free, portable

AQI Indicator

One button. Instant clarity.

A single illuminated ring around the power button communicates air quality at a glance — no app, no numbers. It doubles as a soft ambient glow during operation.

AQI indicator ring — green, yellow, orange, red

Green

Excellent

Yellow

Good

Orange

Moderate

Red

Poor

Product Photography

In its natural habitat

VENA on a side table

User Experience

A quiet ritual on the desk

  1. 01Place purifier on a desk or side table.
  2. 02Press the illuminated power button.
  3. 03AQI ring displays current air quality.
  4. 04Air enters through the lower intake grille.
  5. 05Air passes through Pre-filter → Carbon → HEPA.
  6. 06Clean air exits through the top outlet.
  7. 07AQI ring continuously updates in real time.

Materials

Warm, quiet, residential

  • Housing — ABS + PC blend, matte finish
  • Intake grille — Injection-molded ABS, leaf-vein pattern
  • AQI indicator — Frosted polycarbonate
  • Filter housing — Polypropylene
  • Air outlet grille — ABS + PC blend
  • Base ring — Silicone

CMF Direction

Warm Ivory

Soft Beige

Frosted White

Matte Texture

Product Overview

Everything you need to know

VENA product overview — materials, specifications, key features
VENA — final product