Vas · Air Purifying Planter

Vas

A vascular-plant biofilter for the home. A sorbent media — activated carbon and complementary compounds — captures gases as room air passes through. Microbes supported by the plant's root system continuously degrade those compounds, regenerating the sorbent and keeping it effective. Watering is passive: the wicking system draws from a 2 L tank, refilled when empty. A single analog knob controls fan speed.

Cross-section of the Vas planter showing the plant, root system, sorbent media and water reservoir
— 01 · Mechanism

How Vas cleans air.

The Vas planter is a biofilter that actively pulls indoor air through the plant's soil and root zone, which acts as a living filtration medium — dirt is not inert. Treated air is returned to the room by low-energy fans, forming a continuous regenerative loop. Developed in collaboration with plant-biofiltration scientist William Pepi, PhD.

  1. DrawRoom air is gently pulled into the planter through the top of the vessel by a low-power fan.
  2. FilterAir moves through the porous soil matrix and activated carbon substrate, where particles and VOCs are physically trapped and adsorbed.
  3. MetaboliseRoot-associated microbes break the captured compounds down into harmless byproducts; the plant supplies moisture, oxygen, and nutrients that keep the colony active.
  4. ReturnFiltered air leaves through the louvres at the base — a continuous, regenerative loop that mimics the purification processes of a natural ecosystem.
Vas planter — side view
— 02 · Object

Furniture-grade concrete and hardwood.

Vas is designed as a sculptural object as much as an appliance — built from durable architectural materials chosen to sit quietly in a modern interior. The unit ships fully established: a healthy snake plant, a colonised root zone, and the sorbent media already in place. Add 2 L of water, turn the fan knob, and the loop begins.

Vessel
Furniture-grade architectural concrete
Louvres
Solid hardwood — walnut
Stand
Matched walnut tripod (optional)
Plant
Established Sansevieria · ships with the unit
Watering
Passive wicking · 2 L reservoir
Control
Single analog fan-speed knob
— 03 · Context

Why plants?

Close-up of Sansevieria leaves backlit at a window

Plants are the source of all breathable air on Earth.

Before the evolution of plants, the atmosphere held no free oxygen — only toxic gases. Today, indoor environments quietly recapitulate that earlier state: we spend roughly 90% of our time indoors, where paints, furniture finishes, plastics and cleaning residues continuously off-gas. The W.H.O. ranks air quality as the leading environmental risk to human health.

Plants and their soil microbes naturally degrade those same pollutants. Vas amplifies the process by actively pulling room air through the plant's root ecosystem, so a houseplant scaled for a tabletop covers the air volume of a small room.

90%
Time spent indoors
EPA · TEAM
#1
Environmental health risk
W.H.O.
150ft²
Coverage per Vas unit
Lab · 2025
2L
Water · refill interval ≈ 14 d
Passive wicking
— 04 · Specifications

A houseplant
with a job.

Coverage
150 ft²
Power
8 W avg
Weight
4.2 kg
Noise
35 dB
Filter media
Sorbent mixture + plant-root biofilter
Materials
Concrete or porcelain body · wood or metal louvres
Watering
Passive wicking · 2 L tank
Control
Analog fan-speed knob
— 05

Waitlist

Vas is in limited production. Reserve a unit and BIOM will be in touch when the next batch ships. Each unit is hand-finished in Brooklyn; allocation follows the order of the waitlist.

BIOM writes only when there is news about Vas — a ship date, an early access window, a research milestone. No marketing.