Where Science Meets Nature
Understanding the bio-filtration mechanisms of urban plant species: from particulate matter trapping to nocturnal oxygen generation.
180 → 35
μg/m³ • -38% capture
1200 → 650
ppm • CAM oxygen
85%+ Down
Formaldehyde & paints
45% – 55%
Natural transpiration
PM2.5 Particulates
Microscopic dust and urban vehicular soot interception.
Projected Bio-Filtration Impact
Up to 38% reduction in indoor settled particulates
Biological Mechanism & Leaf Action
Plants with broad, waxy, or textured foliage (such as the Rubber Plant and Monstera) generate a micro-electrostatic field on their leaf surfaces. As indoor air circulates, microscopic PM2.5 and PM10 particles adhere to the leaves and are metabolized or washed away during routine misting.
Primary Species in the Piggy Collection:
Sources & Trial Framework
Piggy Plants references historical clean air research from the NASA Clean Air Study (Wolverton et al., 1989) and modern urban air testing protocols from the Indian Council of Medical Research (ICMR) environmental guidelines. All specific percentage mitigation metrics presented on this website reflect startup documentary baseline observations and require formal multi-year longitudinal peer-reviewed clinical validation before public publication as therapeutic claims.
1. NASA Clean Air Study (1989)
Fundamental research on closed-system bio-regeneration and VOC scrubbing by common interior houseplants.
2. CAM Nocturnal Metabolic Assays
Photobiological studies verifying Sansevieria trifasciata nocturnal stomatal conductance and gas exchange.

