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Indoor Air Quality in Winter: Plants as a Frontline Defence

As winter closes in, indoor air quality often declines. With windows shut and heating on, we experience drier air, reduced ventilation, and a rise in indoor pollutants. The good news? Interior plants offer a natural and effective solution—purifying air, increasing humidity, and supporting wellbeing.

Why Winter Affects Air Quality

Common winter indoor issues include:

Stale air due to limited ventilation

Dry conditions from heating systems

Toxins and VOCs from furniture, electronics, and cleaning products

Addressing these issues with passive, sustainable methods—like plants—can significantly improve air quality.

How Plants Help

Plants support better indoor environments through:

Air Purification: Absorbing pollutants like benzene and formaldehyde.

Humidity Control: Releasing moisture into dry indoor air through transpiration.

Top Plants for Cleaner, Healthier Air

Here are five low-maintenance options ideal for colder months:

🌿 Peace Lily: Great for low light; removes ammonia and benzene.

🌴 Areca Palm: A powerful humidifier; prefers bright, indirect light.

🌿 Snake Plant: Tough and tolerant; excellent for formaldehyde.

🌱 Rubber Plant: Removes toxins; bold presence in bright spaces.

🌾 Boston Fern: Boosts humidity; needs consistent moisture.

Winter Plant Care Tips

Water less often

Avoid heat sources like radiators

Dust leaves regularly

Maximise light exposure

Bringing Nature Into Workspaces

At Flora-tec, we design, install and maintain tailored indoor plant displays that enhance both your visual environment and air quality. Our trained technicians ensure displays remain healthy and effective throughout the year.