Rowenta NanoCaptur Filter for PU4020 Pure Air Bedroom Purifier

Patented Rowenta NanoCaptur Technology

Equipped with patented Rowenta NanoCaptur technology, this air purifier permanently destroys formaldehyde emitted from various sources, such as cleaning products, pressed wood materials, and building materials. This unique technology ensures that your indoor air remains clean and safe.

Health and Safety

Formaldehyde is widely recognized by the World Health Organization as one of the most dangerous home pollutants. Our air purifier effectively tackles this harmful substance, providing you and your family with a safer living environment.

Visual Indicators for Filter Replacement

The NanoCaptur filter features yellow granules that turn red when saturated, signaling it's time to replace the filter. This simple indicator makes it easy to maintain optimal air quality at all times.

If the granules turn brown, it is an immediate indication that the filter needs to be replaced promptly.

Compatible with PU4020 Air Purifier

Perfectly designed for the PU4020 Intense Pure Air Purifier, this high-quality filter ensures room coverage of up to 400 square feet.

Regular Maintenance

On average, replace the filter once a year. Always monitor the color of the granules to ensure they remain in excellent condition. This regular maintenance helps you maintain the best possible air quality in your home.