| Cover | Jan. 19, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 19, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 000-55656 |
| Entity Registrant Name | CLEAN ENERGY TECHNOLOGIES, INC |
| Entity Central Index Key | 0001329606 |
| Entity Tax Identification Number | 20-2675800 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 2990 Redhill Avenue |
| Entity Address, City or Town | Costa Mesa |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92626 |
| City Area Code | 949 |
| Local Phone Number | 273-4990 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.001 |
| Trading Symbol | CETY |
| Entity Emerging Growth Company | false |
