Yes, Combo Ink is a legitimate and safe website. It has a positive trust score based on an automated analysis of 40 different data sources. The company, established in 2003, is a leading supplier of compatible and remanufactured printer inkjet cartridges, laser toner cartridges, photo paper, and printer accessories. It has an average rating of 4.8 out of 5 stars based on over 6,350 reviews. Customers have praised the timely delivery, product quality, and customer service. Combo Ink also offers a 1-year, 100% satisfaction guarantee. If customers are not completely satisfied with their purchase, they can return it within 10 days of delivery for a full refund. Combo Ink will cover the cost of return postage. Even if customers order their refills in advance and end up not using them for a while, they can still receive a refund for defective cartridges or unopened ones within 365 days of delivery. However, a 15% restocking fee will apply if customers opt for a refund instead of store credit for unopened cartridges.