- Mandatory Safety Standard – Humidifiers are required to conform to IS 302 (Part 1):2024, which outlines the electrical safety requirements for household and similar electrical appliances, to be eligible for sale in India.
- ISI Mark Requirement – The requirement to conform to the standard is a part of the BIS Product Certification Scheme (Scheme-I), and it is mandatory for products to bear the ISI mark to indicate conformity.
- General Safety Requirements – The standard encompasses design, construction, performance, and manufacturing requirements to provide protection against electrical hazards like shock, fire, and leakage
- Tests Required – The tests that are mandatory as per this standard are earth continuity, electric strength, functional performance, protection against electric shock, earthing arrangements, and leakage current tests
- Part of QCO Regime – IS 302 (Part 1):2024 is a part of the government’s Quality Control Order for electrical appliances, which makes it mandatory for BIS certification of electrical appliances (such as humidifiers) with specified voltage ratings.

Introduction
BIS Certification for Humidifiers based on IS 302 (Part 1): 2024 ensures that humidifiers used in residential, office, and commercial areas satisfy basic electrical safety requirements in India. The standard is applicable to household and similar electrical appliances and aims to provide protection against electrical shock, fire risk, overheating, and mechanical hazards.BIS Certification for Humidifiers is provided by the Bureau of Indian Standards (BIS) under its Product Certification Scheme. It is mandatory for manufacturers to obtain BIS approval and the ISI mark before marketing humidifiers in the Indian market, as per the applicable Quality Control Orders (QCO).
What is IS 302:2024?
IS 302 (Part 1): 2024 is an Indian Standard that lays down the general safety requirements for household, commercial, and similar electrical appliances. This standard is published by the Bureau of Indian Standards (BIS) to provide protection against electrical, mechanical, and thermal hazards.
Key Points:
- Indian Safety Standard – Issued by the Bureau of Indian Standards (BIS).
- General Requirements – Deals with safety for household and similar electrical appliances.
- Hazard Protection – Provides protection against electric shock, fire, overheating, and mechanical hazards.
- Applies to Many Products – Includes humidifiers, ovens, grinders, and other appliances.
- Mandatory Compliance – Mandatory for BIS certification and ISI marking in India.
Why is BIS Certification Mandatory
BIS Certification is required to ensure that electrical appliances, such as humidifiers, meet the safety and quality standards in India. It is governed by the Bureau of Indian Standards (BIS) as per the Quality Control Orders (QCO) issued by the Government of India.
Key Reasons:
- Consumer Safety: It safeguards consumers against dangers such as electrical shock, fire, and other risks.
- Legal Requirement: It is a mandatory requirement under the Quality Control Orders (QCO) of the Government of India.
- Market Approval: It is a legal requirement for manufacturing, importing, or selling goods in India.
- Quality Assurance: It ensures that the products are safe for use in India, as per the Indian safety standard IS 302 (Part 1): 2024.
- It helps to establish trust between the consumer and the manufacturer. The ISI mark from the Bureau of Indian Standards helps to build trust among consumers.
Importance and Benefits of BIS Certification
| Importance | Benefits |
| Ensures Product Safety – Prevents the risk of electric shock, fire, and overheating. | Use of ISI Mark – It increases the credibility of the brand and the value of the product. |
| Compliance with Regulations – Complies with the requirements of the Indian law and QCO. | Competitive Advantage – It increases trust in the product as compared to un-certified products. |
| Quality Standardization – Verifies that the products comply with the guidelines of IS 302 (Part 1): 2024. | Reduced Legal Risk – It avoids any kind of penalty, ban, and recall of the product. |
| Market Accessibility – Enables the legal sale and distribution of products in India. | Improved Product Quality – It promotes better quality production. |
| Consumer Protection – Protects public health and safety by using certified products approved by the Bureau of Indian Standards. | Higher Consumer Confidence-Consumers are more confident about certified and safe products. |

Step-by-Step Process of BIS Certification
Step1:Documentation
- Collect required technical documents
- Prepare product specifications
- Gather company registration details
- Ensure documents follow BIS format
Step2:Product Testing
- Send samples to a BIS-approved lab
- Conduct safety and quality tests
- Receive test reports
- Confirm compliance with BIS standards
Step3:Application Submission
- Fill out the BIS application form
- Upload all required documents
- Attach valid test reports
- Pay the necessary BIS fees
Step4:Scrutiny and Inspection
- BIS reviews submitted documents
- Authority verifies test results
- Factory/product inspection may occur
- Clarifications requested if needed
Step5:Grant of License
- BIS approves the application
- License number is issued
- Product can carry BIS mark
- Renewal required before expiry
Documents Required for BIS Certification
| Category | Documents Required |
| Business Documents | Business license/registration, ISO certificate, organizational details |
| Manufacturer Details | Factory layout, process flow chart, machinery list, production details |
| Product Documents | Product specifications, component list, user manual, model details |
| Testing Documents | Test report from BIS-recognized lab, sample details, test request form |
| Legal & Compliance | Authorization letter, brand ownership proof, trademark certificate (if any) |
| Import/Foreign Manufacturer (If applicable) | AIR (Authorized Indian Representative) details, contract agreement, overseas manufacturer documents |
Timelines, Costs, Validity & Renewal
- Timelines: Usually from 20 to 30 days, with only 7-15 days for the testing.
- Costs: The cost of the government and the test varies depending on the product. There can be some additional charges though.
- Validity: The validity period is 2 years in most situations.
- Renewal: The renewal is done before the expiration; there should be updated documents/tests; the renewal
Why Choose Diligence Certifications
Diligence Certifications is a professional consultancy firm that offers complete support for BIS certification and other approvals in India. The company assists manufacturers and importers in obtaining certification in standards such as IS 302 (Part 1): 2024 easily and efficiently. Diligence Certifications provides professional advice on documentation, product testing coordination with BIS recognized laboratories, filing of applications, support for factory inspections, and follow-ups. The company’s experienced compliance team helps in overcoming delays, errors, and faster approval.
Conclusion
BIS Certification for Humidifiers as per IS 302 (Part 1): 2024 is a crucial requirement to ensure the safety and quality of the product. This certification will help consumers stay protected from electrical and fire-related hazards while also ensuring that the product is made as per the prescribed safety standards.
Frequently Asked Questions (FAQs)
What is BIS Certification?
It is a mandatory product certification given by the Bureau of Indian Standards for ensuring the safety and quality of the product.
Is BIS certification mandatory for humidifiers?
Yes, if it falls under the relevant Quality Control Order (QCO).
What is IS 302 (Part 1): 2024?
It is the Indian safety standard for household and similar electrical appliances.
What mark is required after certification?
The ISI mark is required on the product.
Who can apply for BIS certification?
Manufacturers, whether foreign or Indian, or their Indian representatives.
Are product tests mandatory?
Yes, the tests have to be conducted in BIS-recognized laboratories.
What kind of dangers is the standard protecting against?
Electrical shock, fire hazard, overheating, and mechanical danger.
How long does the certification process take?
It may take a few weeks to months, depending on the documentation and testing.
What will happen if the product is not BIS certified?
The product will not be allowed to be sold in India, and there may be penalties for that.
Is factory inspection mandatory?
Yes, BIS may conduct factory inspections before issuing the license.
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