Cover
3 Months Ended
Mar. 31, 2022
Entity Addresses [Line Items]  
Document Type POS AM
Amendment Flag true
Amendment Description This Post-Effective Amendment No. 1 to the Registration Statement on Form S-1 (File No.
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 Ave
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
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One Clean Energy Technologies
Entity Address, Address Line Two 2990 Redhill Ave
Entity Address, City or Town Costa Mesa
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92626