Why Is My House So Dusty? (And How Your HVAC System Can Fix It)
By Bill Lewis, Owner, JLM Air Conditioning & Heating Your house is dusty because your HVAC system is circulating dust instead of filtering it out. Dirty air filters, leaky ductwork,…
HVAC System Replacement: When, Why & How to Upgrade
When should you replace your HVAC system? Replace if your system is 12-15+ years old, requires frequent repairs that total more than 50% of replacement cost, or runs inefficiently (SEER…
Do UV Lights in HVAC Systems Really Work?
Do UV lights in HVAC systems work? Yes. UV-C lights use short-wavelength ultraviolet radiation to inactivate airborne pathogens (bacteria, viruses, mold spores) as air cycles through your system. Effectiveness depends…
HVAC Company Near Me: How to Find a Trustworthy, Licensed Contractor
When you search "HVAC company near me," you're not just looking for a technician. You're looking for someone who'll show up on time, fix what's broken, charge what they quoted,…
Best AC Repair Near Me: What Sets Quality HVAC Service Apart
Your AC just died at 3 p.m. on a 110°F July afternoon in Mesa. You're sitting in a sweltering living room, frantically Googling "best AC repair near me" while your…
How Often Should You Change Your HVAC Filter in Arizona?
In Arizona, change your HVAC filter every 30–60 days, significantly more often than the national 90-day standard. Desert dust, year-round AC operation, monsoon dirt, and extreme heat accelerate filter clogging.…
HVAC Maintenance Plans: Prevent Breakdowns Before They Start
An HVAC maintenance plan includes seasonal tune-ups (spring and fall), priority scheduling, discounts on repairs, and 50-point system inspections. Regular maintenance prevents costly breakdowns, extends equipment life by 5–10 years,…
Indoor Air Quality: How HVAC Systems Impact Your Health
Your HVAC system is the lungs of your home. Every hour, it circulates thousands of cubic feet of air through filters, ducts, and living spaces, either removing dust, allergens, and…
How Mini Split Installation Works from Start to Finish
A mini split system is a type of ductless air conditioning setup that gives you the freedom to cool rooms individually without running ductwork through the whole house. It's a…
Mini Split Installation in Gilbert AZ: What to Know First
By early May, the heat in Gilbert is already starting to make itself known. If you’ve been thinking about adding cooling to a specific room, garage, or casita, now is…