Leading Air Filtration in Corpus Christi

3rd Degree Celsius LLC, in Corpus Christi, offers comprehensive HVAC air filtration services, including filter sales, replacement, and delivery. We ensure superior air quality and enhanced HVAC efficiency with tailor-made solutions. Contact us by calling (361) 688-0830 or [email protected] to discover how ou r expertise can elevate your indoor air environment.

From Expertise to Customer Care

Founded by an HVAC expert, we've committed to solving common air filtration challenges. Recognizing the importance of regular filter changes, we've ensured they are seamless and straightforward so you can enjoy clean air effortlessly.

Custom Solutions and Expertise

In addition to our core services, our family-owned business offers expertise-driven custom filter solutions that perfectly meet your unique HVAC system needs. With over a decade in air filtration, enjoy confidence in each quick, transparent partnership. Embrace unmatched filter precision with ease alongside our team in Corpus Christi.

David Hernandez

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.