
How to Position Your Air Purifier for Maximum Efficiency
PUBLISHED ON: 23-Oct-2025
Indoor air is often more polluted than we realise, carrying a mix of dust, allergens, pet dander, smoke, and volatile organic compounds (VOCs) that can quietly affect our health and comfort. For many households in urban areas, an air purifier for the home is no longer a luxury but a necessity for healthy living. However, buying the best air purifier is not the only work done; determining where you place it in your home decides how well it will perform. The wrong spot can restrict airflow, while the right one maximises purification, delivering cleaner, fresher air throughout the room.
Why Positioning of Air Purifier Matters
An air purifier works by pulling in polluted air, passing it through multiple filters, like a HEPA filter, pre-filter, carbon filter, and releasing purified air back into the room. If placed incorrectly, the circulation is disrupted, causing uneven air circulation and leaving some areas unfiltered. Correct placement ensures:
- Maximum coverage of the room.
- Faster removal of pollutants.
- Efficient use of the air filter and extended filter life.
- Better value for your investment in an air purifier.
Placement Tips for an Air Purifier for Maximum Efficiency
Keep It Off the Floor
Place your purifier on a table, stand, or elevated surface about 2–3 feet high. This ensures it can draw in air from multiple directions without obstruction.
Choose Central, Open Areas
Position the purifier where airflow is not blocked by furniture, curtains, or walls. Corners are not the right spot as air cannot circulate freely there.
Avoid Electronics & Heat Sources
Don’t place your purifier next to a TV, microwave, or heater. Electronics may interfere with sensors, while heat sources can affect efficiency.
Target Pollution Hotspots
If smoke, cooking odours, or dust are your main concerns, place the purifier near the source (like the kitchen or living area) for faster purification.
Bedroom Positioning
In bedrooms, place the room air purifier close to the head of the bed (but not directly beside it) to breathe purified air while you sleep.
Common Mistakes to Avoid
- Blocking the air intake or outlet vents.
- Placing the purifier behind sofas, curtains, or heavy furniture.
- Switching it off too often—continuous operation at low speed is better for consistent air purification.
- Using the wrong purifier size for your room.
Choosing the Right Air Purifier Size
Every air purifier is built for a specific coverage area, so choosing the right size is crucial to get the best results without overspending. Here’s how you can choose-
Up to 200 sq. ft. (Compact Rooms):
Forbes 150 Surround 360° Air Purifier – ideal for small bedrooms or study rooms.Up to 310 sq. ft. (Small to Medium Rooms):
Forbes 230 Surround 360° Air Purifier – perfect for slightly larger bedrooms or workspaces.Up to 365 sq. ft. (Medium Rooms):
Forbes 270 Surround 360° Air Purifier – provides stronger coverage for mid-sized rooms.Up to 480 sq. ft. (Medium to Large Rooms):
Choose between:
- Forbes 355 Surround 360° – efficient, high-performance filtration.
- Forbes Smart 355 Surround 360° – includes Wi-Fi control, AI mode, and real-time PM2.5 monitoring.
Up to 670 sq. ft. (Large Rooms):
Forbes Smart 500 Surround 360° Air Purifier – offers complete coverage with advanced smart features.
All models include multi-stage filtration—pre-filter, activated carbon filter, plasma purification, and True H13 HEPA filter—that effectively removes allergens, odours, smoke, and microbes, ensuring clean, healthy indoor air. The smart purifiers add convenience with app-based control, customisable fan speeds, AI auto-adjust, and whisper-quiet operation for day or night use.
Maintenance & Filter Care
After the correct placement of the air purifier, filter care is equally important.
- Clean pre-filters every 2–4 weeks.
- Replace HEPA and carbon filters as per manufacturer guidelines.
- Check indicator lights or app alerts for filter status.
- Professional servicing ensures long-term reliability.
With proper care, your air filter for home will last longer.
Conclusion
An air purifier is an investment in your health, but where you place it and how you maintain it determine its true efficiency. Avoiding common mistakes, choosing the right purifier size, and ensuring proper filter care can make all the difference. Whether you need a compact purifier for your bedroom or a smart air purifier for large living spaces, Forbes offers options that balance performance, smart technology, and air purifier price perfectly.
Frequently Asked Questions
Where is the best place to put an air purifier in a room?
In a central location about 2–3 feet above the ground, preferably away from walls and corners.
Can I use more than one air purifier at home?
Yes, especially if you have multiple floors or very large rooms. Using two smaller air purifiers can sometimes be more effective for the home than using a single larger model.
Do air purifiers remove cooking smells and smoke?
Yes. Models with activated carbon filters are particularly effective at removing odours, smoke, and VOCs.
