Puroair Elevate HEPA 14 Air Purifier (Black, Matte Finish)

How often do I need to replace the HEPA filter?

The HEPA filter typically needs replacement every 6-8 months with normal use, though this varies based on air quality and usage frequency. The unit features a filter replacement indicator that alerts you when it's time for a change. Heavy use in polluted environments may require more frequent replacement, whilst cleaner environments may extend filter life. Regular pre-filter cleaning every 2-3 weeks helps maintain optimal performance and extends HEPA filter lifespan.

Can this air purifier handle pet odours and dander effectively?

Yes, the activated carbon layer specifically targets pet odours whilst the HEPA filter captures pet dander particles. The three-layer system removes 99.9% of pet-related allergens and odours. For homes with multiple pets or severe allergies, running the unit continuously provides the best results. The smart sensor automatically increases power when it detects increased pet activity or dander levels in the air.

What's the difference between the coverage areas listed (1,000 vs 1,115 sq ft)?

The 1,115 sq ft figure represents maximum coverage area, whilst 1,000 sq ft indicates optimal performance coverage. In rooms up to 1,000 sq ft, you'll experience the fastest air turnover and most effective purification. The unit still functions effectively in larger spaces up to 1,115 sq ft, but may take longer to achieve complete air purification. Room layout, ceiling height and air circulation also affect actual coverage performance.

How loud is this air purifier on different speed settings?

The unit operates at 22dB in sleep mode, which is quieter than a whisper and suitable for bedrooms. On medium settings, noise levels remain below 35dB, comparable to a quiet library. Maximum speed produces around 45-50dB, similar to moderate rainfall. The four speed settings allow you to balance cleaning power with noise preferences. Most users find even the highest setting acceptable for daytime use.

Does the smart sensor really work automatically?

The intelligent particle sensor continuously monitors air quality and adjusts power output in real-time. When cooking, cleaning, or outdoor pollution enters your home, the sensor detects increased particle levels and automatically increases fan speed. Once air quality improves, the unit returns to lower power settings. This automatic adjustment ensures optimal air cleaning whilst minimising energy consumption and noise when full power isn't needed.

What maintenance is required beyond filter replacement?

Minimal maintenance is required beyond regular filter changes. Clean the pre-filter every 2-3 weeks by vacuuming or washing with water. Wipe the exterior housing monthly with a damp cloth. The air quality sensor may need gentle cleaning every few months to maintain accuracy. The unit includes filter replacement and maintenance reminders. No professional servicing is required, making it suitable for long-term home use.

Is this air purifier suitable for people with severe allergies or asthma?

Yes, the HEPA 14 filtration removes 99.9% of allergens including pollen, dust mites, mould spores and pet dander. Multiple certifications validate its effectiveness for allergy and asthma sufferers. The activated carbon layer also removes chemical irritants and odours that can trigger respiratory symptoms. Many users report improved sleep quality and reduced allergy symptoms. However, consult your healthcare provider for specific medical advice regarding air purification needs.

Can I use this air purifier in a bedroom overnight?

Absolutely - the sleep mode operates at just 22dB, making it ideal for bedroom use. The unit is designed for 24/7 operation and won't disturb sleep. Dim or disabled LED indicators prevent light pollution in dark rooms. The automatic air quality adjustment means it responds to nighttime pollution without manual intervention. Many users report improved sleep quality due to cleaner air and the gentle white noise effect.