ANSWER:Reliable Products:Have a trusted brand or manufacturer.Show consistent quality and performance.Have warranties or guarantees.Positive customer reviews and ratings.Proper certifications or standards (e.g., ISO, FDA).Non-Reliable Products:Unknown or new brands with no reputation.Frequent complaints or poor reviews.Lack of warranty or return policy.Defective or inconsistent performance.Missing proper certification or safety marks.Disclaimer: This response is not AI-generated. Source: Basic consumer product evaluation principles.