Published Jul 10, 2025 4 min read

Many people feel the same, especially in cities where air pollution is a big problem. Whether you are a parent caring for your child, someone with allergies, or simply looking for a good night’s sleep, sleep mode in air purifiers can help. This smart feature keeps your air clean all night without noise or bright lights—making sure you and your family sleep peacefully. In fact, studies show indoor air can be up to five times more polluted than outside air, which makes clean air at night even more important.

Now, you can upgrade to an air purifier with sleep mode without using up your savings. Just walk into any of Bajaj Finserv’s 1.5 lakh partner stores across over 4,000 cities in India and choose the model that suits your home. With an Easy EMI Loan of up to Rs. 5 lakh, you can pay in small, manageable amounts every month. On select models, there is zero down payment, so you do not need to pay anything upfront. 

You can also check your loan eligibility online in minutes to plan your purchase better—even before visiting the store.

Understanding about sleep mode air purifiers

Sleep mode in air purifiers is a smart feature designed to give you cleaner air while you rest. When turned on, it lowers the fan speed, dims or turns off the display lights, and reduces noise—creating a calm and quiet sleeping environment. The purifier still works effectively in the background, removing dust, allergens, and pollutants through HEPA or activated carbon filters. This feature is perfect for bedrooms, nurseries, and even hotel rooms where a peaceful night’s rest is essential.

Some commercial air purifiers also come with sleep mode, making them suitable for overnight use in workplaces or shared spaces. These models offer strong performance while keeping energy use and noise low. If you are someone who values both comfort and health, choosing an air purifier with sleep mode can be a great long-term solution.

You can also explore a range of commercial air purifiers.

Benefits of using sleep mode air purifiers

Air purifiers with sleep mode offer a perfect balance of clean air and quiet comfort. While most purifiers run at full speed, sleep mode gently purifies the air without noise or light, making it ideal for night-time use. Whether in a bedroom, child’s room, or shared space, it helps improve sleep quality while keeping the environment healthy.

Here are some key benefits of using sleep mode:

  • Quiet operation: Low fan speed means less noise, allowing you to sleep undisturbed.
  • Low energy use: Sleep mode reduces power consumption, helping save on electricity bills.
  • No light disturbance: Most models turn off or dim lights, so your room stays dark.
  • Better sleep quality: Breathing cleaner air at night supports deeper and healthier sleep.
  • Ideal for all ages: Great for children, the elderly, and anyone with allergies or asthma.
  • Runs automatically: Many purifiers switch to sleep mode based on ambient light or a timer.

Can air purifiers improve your sleep

Yes, air purifiers can play a big role in improving your sleep. Poor air quality at night can cause breathing problems, sneezing, coughing, or even dryness in the throat—all of which disturb your sleep. An air purifier helps by removing dust, smoke, allergens, and even bacteria from the air, creating a cleaner and healthier environment. This makes it easier for your body to relax and sleep deeply through the night.

Using an air purifier with sleep mode adds extra comfort by reducing noise and turning off lights, making your bedroom calm and peaceful. It is especially helpful for people with allergies, asthma, or those living in high-pollution areas. Whether you live in a city or near construction, adding an air purifier to your room can help you wake up feeling fresh, well-rested, and ready for the day.

Why is sleep mode feature needed in air purifiers

While most air purifiers work well during the day, night-time comfort needs are different. A regular purifier may produce sound or bright lights that can interrupt your sleep. That is why many modern air purifiers now include a sleep mode feature—designed to provide clean air without disturbing your rest. It helps maintain a peaceful environment by lowering fan speed, reducing light, and minimising sound.

Here are some reasons why sleep mode is important:

  • Creates a peaceful atmosphere: The fan runs quietly, allowing you to sleep without background noise.
  • Supports better breathing: It continues to remove allergens and pollutants throughout the night.
  • Ideal for sensitive users: Especially useful for babies, the elderly, and people with breathing problems.
  • Saves energy: The lower fan setting uses less electricity, making it energy-efficient.
  • Reduces light distractions: Sleep mode dims or turns off LED lights for complete darkness.
  • Smart sensors: Some models switch to sleep mode automatically based on room conditions or time.
  • Improves overall sleep quality: Cleaner air leads to deeper, undisturbed rest through the night.

Choosing the right air purifier for your bedroom

When selecting an air purifier for your bedroom, it is important to consider both comfort and performance. Bedrooms are places of rest, so your air purifier should work quietly while ensuring the air stays clean through the night. Many modern models come with a sleep mode, which lowers noise and dims lights, making it perfect for uninterrupted sleep.

A bedroom air purifier should also match the room size, be easy to maintain, and come with the right kind of filters. HEPA filters are great for trapping dust, pet dander, and allergens, while carbon filters remove odours and gases. Compact, lightweight models are ideal for small to medium bedrooms.

Here are a few tips to help you choose the right one:

  • Check the room size: Match the purifier’s coverage area with your bedroom’s size.
  • Look for sleep mode: This ensures quiet and dark operation at night.
  • Choose the right filters: Go for HEPA and activated carbon for better results.
  • Check maintenance needs: Choose a model with easy-to-replace filters.
  • Review energy use: A purifier that uses less electricity helps in long-term savings.

    If you are unsure which model to buy, comparing residential vs commercial air purifiers can help. While commercial purifiers are made for large offices or halls, residential models are better suited for bedrooms and living areas.

Before making a decision, explore the latest offers on a range of other electronics and appliances as well. You may find a great deal on a model that matches your needs.

Get air purifiers on Easy EMIs with Bajaj Finserv

Bringing home an advanced air purifier is now simple and budget-friendly with Bajaj Finserv’s flexible financing options. Follow these easy steps to buy your preferred air purifier on Easy EMIs:

  • Explore models on Bajaj Mall: Choose from a wide range of air purifiers designed for homes, offices, and commercial spaces. Compare features such as room coverage, HEPA filters, CADR rating, and sleep mode to pick a model that suits your needs.
  • Visit a partner store: Once you have shortlisted a product, visit any of Bajaj Finserv’s 1.5 lakh partner stores across 4,000 Indian cities. Experience the product firsthand and speak with experts for added guidance.
  • Choose the Easy EMI Loan option: At checkout, opt for the Bajaj Finserv Easy EMI Loan. Get financing of up to Rs. 5 lakh and break down the cost into monthly instalments. Selected air purifier models may also come with zero down payment offers.
  • Check your loan eligibility online: For a smoother process, check your pre-approved loan limit online by entering your mobile number and OTP. This helps you plan better before shopping.
  • Use the EMI Network Card for purchases up to Rs. 3 lakh: If you have the Bajaj Finserv EMI Network Card, use it to convert your purchase into EMIs instantly—no paperwork, no waiting.

Frequently asked questions

How to buy air purifiers on EMIs?

Yes, you can easily purchase an air purifier on Easy EMIs with Bajaj Finserv.

If you are an existing Bajaj Finserv EMI Network Card holder:

  • Explore a wide range of air purifiers on Bajaj Mall.
  • Select the model that fits your room size and filtration needs, then visit a Bajaj Finserv partner store to see it in person.
  • Use your EMI Network Card at checkout to convert your purchase into easy monthly instalments.
  • Bring home a high-performance air purifier without worrying about the upfront cost.

If you do not have the EMI Network Card, simply check your EMI Network Card eligibility online. It is quick and easy—and the first step to enjoying the benefits of flexible financing on your next air purifier purchase.

What is the function of sleep mode in air purifiers?

Sleep mode in air purifiers reduces fan speed and dims lights to create a calm, quiet environment. It ensures uninterrupted air purification during the night without disturbing your sleep.

Are air purifiers silent when sleep mode is on?

Yes, sleep mode in air purifiers is designed for quiet operation. It lowers noise levels significantly, making the device almost silent—ideal for bedrooms and night-time use.

Does sleep mode in air purifiers save energy?

Yes, sleep mode in air purifiers helps save energy by running the fan at a lower speed. It consumes less electricity while maintaining good air quality overnight.

How to activate sleep mode in air purifiers?

To activate sleep mode in air purifiers, press the sleep or night mode button on the control panel or remote. Some models switch automatically based on time or light.

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