Frequently asked questions.
5,668 answers across 55 categories — filtration, health, seasons in India, orders, delivery and support.
Product basics
What Kevelin Breath is, what's in the box and how it works.
100 answers →Filtration technology
The three filter layers and what each one removes.
100 answers →H13 HEPA filter
Everything about the True HEPA layer.
104 answers →Activated carbon layer
Odours, gases and how carbon behaves.
100 answers →Pre-filter and mesh
The washable first layer.
100 answers →Filter replacement
When to change filters and how to order them.
106 answers →Room size and coverage
Matching the purifier to your space.
106 answers →CADR, ACH and airflow
The numbers behind clean-air delivery.
100 answers →Noise and sleep mode
How loud it is and how it behaves at night.
100 answers →Power and running cost
Electricity use, adapters and backup.
106 answers →Controls and display
Buttons, indicators and modes.
100 answers →Aroma function
Using the built-in scent pad safely.
100 answers →Safety and child lock
Living with kids, pets and a running appliance.
100 answers →Maintenance and cleaning
Keeping the unit in good shape.
100 answers →Setup and placement
Where to put it and how to start.
100 answers →Air quality basics
AQI, readings and what they mean.
102 answers →PM2.5 and fine particles
The pollutant that matters most indoors.
106 answers →Allergies and pollen
Seasonal and year-round allergy relief.
100 answers →Asthma and respiratory health
Living with sensitive lungs.
100 answers →Pets and dander
Cats, dogs, hair and litter odours.
100 answers →Smoke and cooking odours
Kitchens, frying, tadka and tobacco.
100 answers →Mould, damp and monsoon
Spores, humidity and musty smells.
106 answers →VOCs, paint and new furniture
Off-gassing and chemical smells.
100 answers →Dust control
Household and construction dust.
106 answers →Bacteria, viruses and droplets
What filtration can and can't do.
100 answers →Babies and nursery
Newborns, toddlers and safe settings.
100 answers →Elderly care
Older adults and sensitive lungs.
100 answers →Bedrooms
Overnight air and sleep quality.
100 answers →Living rooms
Shared spaces and open plans.
100 answers →Home office and study
Focus, noise and long hours.
100 answers →Kitchens and dining
Cooking-adjacent spaces.
100 answers →Rented and shared homes
PGs, hostels and flatmates.
106 answers →Winter smog season
October to February.
106 answers →Monsoon season
Humidity, spores and rain-washed air.
106 answers →Summer and dust storms
Heat, dust and open windows.
106 answers →Diwali and festivals
Firecracker smoke and crowded homes.
106 answers →Stubble burning and haze
Regional smoke events.
102 answers →City air quality in India
How local conditions change your needs.
108 answers →Pre-booking
Reserving a unit before dispatch.
106 answers →Payments and EMI
How to pay.
106 answers →Offers and coupons
Discounts and codes.
106 answers →Shipping and delivery
Getting it to your door.
108 answers →Order tracking
Following your parcel.
106 answers →Returns and refunds
Changing your mind.
106 answers →Warranty and repairs
Coverage and service.
106 answers →Spares and accessories
Filters and extras.
106 answers →Account and privacy
Your data and login.
106 answers →Bulk and corporate orders
Offices, clinics and gifting at scale.
106 answers →Gifting
Buying for someone else.
104 answers →Comparisons and alternatives
How it stacks up.
100 answers →Troubleshooting
When something isn't right.
100 answers →App and connectivity
Smart features — and what's not included.
106 answers →Sustainability and disposal
Filters, packaging and power.
106 answers →Certifications and standards
Testing and compliance.
102 answers →Contact and support
Reaching a human.
106 answers →