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BhagirathLaboratories

Five systems, one adsorbent

Pick by where the pollution is: a stack, a junction, a duct, an oven or a room. The label on each card is its current status.

Cutaway of the SuVayu 2K unit inline with an air handling unit Design stage Concept render

In-duct clean-air unit for hospitals, malls and campuses

SuVayu 2K

A 2,000 CFM (3,400 m³/h) unit fitted in the return duct of an existing air-handling unit. Filters, an adsorbent bed and a UV-C lamp treat particles, gases and microbes without HEPA filters.

  • Airflow2,000 CFM (≈ 3,400 m³/h)
  • Room refresh≈ 38 air changes per hour (ACH) in a typical common room
  • Particulate stagePre-filter + fine filter (100–300 mm)
SuVayu-Bake unit installed above a wood-fired pizza oven Pilot installed · May 2026

Emission control for wood-fired ovens, tandoors and grills

SuVayu-Bake

A compact unit on the oven exhaust that captures soot, ash and smoke from wood-fired ovens and tandoors. No civil work. Built for outlets answering smoke complaints and notices.

  • ApplicationWood-fired pizza ovens, bakeries, tandoors, charcoal grills
  • InstallationPlug and play on the existing exhaust, no civil work
  • CapturesSoot, ash, smoke particulates, odours
Split air conditioner fitted with the Airova add-on showing a low AQI reading Home pilots · 2026 Concept render

Clean-air add-on for split air conditioners

Airova

An add-on panel for the indoor unit of a split AC. The AC’s own fan pushes room air through a PM2.5 filter and an adsorbent layer. No new appliance, no floor space.

  • FitsExisting split air conditioners
  • TargetsPM2.5 and fine dust; VOCs and odours
  • CoverageWhole room, using the AC’s own airflow
Pureva adsorber installed on the flue of a resin plant Installed · Romit Resins, 2024

Dry adsorption tower for industrial flue gas

Pureva

A two-chamber adsorption tower for boiler and furnace flues. Trays of the patented powder bind SO₂, NOx, CO and CO₂. No water, no effluent, no high voltage.

  • TreatsBoiler, furnace, oven and process exhaust
  • CapturesSO₂, NOx, CO, CO₂ and particulates
  • PrincipleDry multilayer adsorption, dual alternating chambers
Installed

Running at a customer site with measured results.

Pilot

Installed at a first site; readings being taken.

In fabrication

Engineering complete, first unit being built.

Design stage

Specification and drawings done; first site being selected.

Tell us about your site

Send a stack report, a photo of the oven, or the AC model and room size. We reply within two working days with a sizing and what we would measure.