3rd Degree °C delivers professional Air Filtration, Air Filter Sales, and expert Air Filter Replacement in Corpus Christi, engineered to elevate Indoor Air Quality and maximize HVAC System performance. Our precision-driven solutions support both Residential HVAC and Commercial HVAC environments. Call (361) 688-0830 or email [email protected].
Founded by an HVAC professional, 3rd Degree °C was built to solve real-world Air Filtration challenges through precision Air Filter Replacement and high-performance Air Filters—helping property owners maintain cleaner air, protect critical HVAC System components, and support dependable operation in both Residential HVAC and Commercial HVAC settings.
Built on industry expertise and family-driven values, 3rd Degree °C in Corpus Christi specializes in precision-built Custom Air Filters engineered to meet the exact demands of your HVAC System. With over a decade of Air Filtration experience, we provide tailored solutions designed for reliability, accuracy, and long-term system protection in both Residential HVAC and Commercial HVAC environments.
David Hernandez, the proactive mind behind 3rd Degree Celsius LLC, has dedicated his career to elevating Air Quality and optimizing HVAC system performance with an uncompromising standard of excellence. With over a decade of experience in the field, his vision is driven by deep technical expertise, disciplined execution, and a genuine commitment to customer satisfaction—ensuring every client benefits from a healthier, safer, and more efficient home or business environment.
Certified in advanced Preventative HVAC Maintenance, David continually strives for excellence at every level of his craft. He is a Summa Cum Laude graduate of Del Mar College in Corpus Christi, Texas, where he has earned Certifications in Air Conditioning Applied Technology, graduating top of his class with a perfect 4.0 GPA. His exceptional academic and professional performance earned him induction into the Phi Theta Kappa Honor Society, a national distinction reserved for the highest-achieving scholars.
David is a NAFA (National Air Filtration Association) Certified Technician (NCT)—a nationally recognized designation earned by professionals who operate at the highest level of technical mastery and system performance. This elite certification, issued by the National Air Filtration Association (NAFA), represents advanced command of Air Filtration science, system optimization, and uncompromising industry best practices. David approaches every system with relentless precision and zero tolerance for shortcuts, delivering engineered Air Filtration solutions defined by accountability, measurable performance, and superior results. Every system is evaluated, serviced, and maintained with one objective: Air Quality that performs exactly as promised.