How Do Chimneys Work: Mechanics and Function Explained

A chimney uses a motor-driven fan to create suction that pulls smoke and fumes through grease filters. The filtered air is then vented out or recirculated.

• Ducted chimneys expel air outside, while ductless ones recirculate it through charcoal filters.
• A 60 cm chimney with 1000 m³/hr suction starts around Rs. 6,290.
• Premium 90 cm models with filterless auto-clean go up to Rs. 13,480.
• Bajaj Finance lets you repay your chimney purchase across a tenure of 3 to 60 months.

Convert the cost of your new chimney into Easy EMIs using Bajaj Finance's financing options at over 1.5 lakh partner stores such as Reliance Digital and Croma, or find a partner store near you. Check your loan eligibility before getting started.

A chimney keeps your kitchen clean by pulling smoke, fumes, and odours away from the cooking area. When you switch it on, an electric motor powers a fan that creates suction, drawing in the contaminated air above your stovetop.

This air passes through grease filters, which trap oil and grease particles before they settle on your kitchen surfaces. Depending on the chimney type, the remaining air is either expelled outside through a duct, or recirculated back into the kitchen after passing through charcoal filters. If you want to see this in action, you can explore the best chimney for the kitchen to compare models built around this same principle.

Every chimney relies on a handful of core parts working together to keep your kitchen air clean. Here is what each one does:

Chimneys come in a few distinct designs, each suited to a different kitchen layout. Here is a quick rundown of the main types:

• Wall-mounted chimneys: Fixed against the wall above the stovetop, ideal when your cooking area sits next to a wall, and highly efficient at removing smoke directly from the source.
• Island chimneys: Installed on the ceiling above a cooking island, suited to open kitchens with the stovetop in the centre, offering comprehensive smoke and fume coverage.
• Built-in chimneys: Integrated into the kitchen cabinetry for a seamless look, ideal for modern kitchens with limited space.
• Ductless chimneys: Also called recirculating chimneys, these filter the air and release it back into the kitchen, useful when external ducting is not possible.
• Corner chimneys: Compact units designed for cooking areas placed in a corner, optimising space in small kitchens.
• Designer chimneys: Models such as the Faber 90 cm chimney combine stylish design with powerful suction.

One trade-off worth knowing: a ductless chimney is easier to install since it needs no external venting, but a ducted chimney generally removes smoke and odours more effectively, since it expels the air outside rather than recirculating it.

Beyond just clearing smoke, a good chimney affects your kitchen's cleanliness, comfort, and even your family's health over time. Here is what you gain from one that works well:

• Improved air quality: Removes smoke, fumes, and odours, keeping the air in your kitchen and home clean and fresh.
• Enhanced kitchen hygiene: Traps grease and oil particles, preventing sticky deposits on surfaces and reducing the need for deep cleaning.
• Protects health: Cuts down on harmful fumes and smoke, lowering the risk of respiratory issues and allergies for your family.
• Prolongs appliance life: Prevents grease and grime from building up on nearby kitchen appliances, extending their working life.
• Reduces heat and humidity: Clears excess heat and humidity generated while cooking, making the kitchen more comfortable to work in.

Prices vary by size, suction power, and features, so it helps to compare a few models before deciding. Here is a current snapshot:

Disclaimer: Product features, availability, and prices may differ based on location and time. For the latest and most accurate details, visit the official brand website or a partner store.

Thinking of buying a new kitchen chimney?

Before you do that, explore the latest offers from Bajaj Finance. You may find a great deal on a model that matches your needs.

Bajaj Finance offers two ways to convert your kitchen chimney purchase into affordable monthly payments. Both options are available at over 1.5 lakh partner stores across 4,000 cities in India.

How to choose?

Both options require you to be physically present at a partner store. The Insta EMI Card is ideal for shoppers who want to purchase across multiple categories over time. The Easy EMI Loan suits buyers looking to finance a higher-value kitchen chimney purchase in a single transaction.

With over 1.5 lakh partner stores across 4,000 cities, Bajaj Finance's network means you can finance a chimney purchase whether you live in a metro or a Tier 2 city such as Jaipur or Lucknow.

Upgrading to a new kitchen chimney is simple and affordable with Bajaj Finance's in-store financing options. The entire process usually takes just 10–15 minutes. Follow these steps:

1. Browse models on Bajaj Mall: Explore wall-mounted, island, and ductless chimney models available on Bajaj Mall. Compare brands, features, and prices before heading to the partner store.
2. Find a partner store near you: Use the Bajaj Finance store locator to find a nearby partner outlet such as Croma, Vijay Sales, or other authorised retailers.
3. Check the chimney in person: Visit the partner store and compare suction power, filter type, and size to find the one that suits your kitchen.
4. Choose a suitable EMI option: At checkout, ask the store executive about the Bajaj Finance Insta EMI Card or Easy EMI Loan. Confirm available tenure options and whether your chosen model comes with a zero down payment offer.
5. Complete payment and take your chimney home: Once approved, your purchase is processed immediately, and you can schedule delivery or installation at your convenience.

You can also check your loan eligibility online in advance by entering your mobile number and OTP, helping you plan your purchase better.

Bajaj Finance’s Smart Savings Calculator helps you unlock maximum savings every time you shop at partner stores. It brings together all available brand, dealer, and scheme offers—so you can see your total savings instantly and shop smarter with Easy EMIs.

1. Dealer offers - Grab exclusive in-store deals at over 1.5 lakh partner stores across India. Enjoy local discounts and special prices you will not find online.

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