True HEPA filtration means a filter captures at least 99.97% of airborne particles down to 0.3 microns in size, a performance standard set by the DOE and IEST rather than a label brands can apply loosely. It sits above standard MERV rated media filters, which trap larger dust and debris but let finer particles like mold spores and fine allergens pass through, because HEPA media uses denser fibers and greater depth to filter at that microscopic scale.
That density is also why airflow and static pressure matter so much, and why hepa room air filtration performs differently once it’s tied into a full HVAC system instead of a single room unit.
Not every duct system can handle true HEPA media, because the dense filtration that traps particles at 0.3 microns also restricts airflow, and a blower motor rated for a standard filter can struggle against that added resistance. This raised static pressure, if ignored, strains the equipment and shortens its lifespan instead of improving the air you breathe.
That’s why HEPA filtration in Houston should start with a static pressure test, not a filter swap, so we can confirm whether your existing blower supports it or a bypass HEPA cabinet is the safer route. A bypass cabinet pulls a portion of return air through true HEPA media on its own path, giving you full filtration power without overloading your main system.
Houston’s humidity keeps mold spores active year round, and our pollen counts rank among the highest in the country each spring, so standard filters that only catch dust and hair leave the smallest triggers behind. Ozone days and particulate drift from the Gulf Coast petrochemical corridor add fine airborne pollutants that settle deep in your ductwork over time.
HEPA filtration in Houston is built to catch particles at 0.3 microns, the size range where mold spores, fine pollen, and combustion particulates actually live. Even seasonal wildfire smoke drifting in from outside gets pulled down to that same microscopic level instead of just filtered at the surface.
Standard air filters in Houston aren’t built for every household, and a few clear signs tell you when it’s time for something stronger.
If two or more of these apply, hepa room air filtration through your HVAC system addresses the problem at its source instead of masking it room by room.
Every HEPA filtration in the Houston project follows the same six-step process, so you know exactly what happens before, during, and after installation.
We measure your system's existing static pressure before touching anything. This tells us whether your blower can handle true HEPA media as is.
Our technicians inspect duct sizing, return air capacity, and airflow paths throughout your system. This step catches restrictions a filter change alone won't fix.
Based on the test results, we confirm whether a direct HEPA filter housing works or a bypass cabinet is the safer route. You get a clear answer, not a guess.
We install the recommended equipment with an airtight seal around the filter media. A loose seal lets unfiltered air bypass the system entirely.
Once installed, we retest static pressure and check for air leaks around the housing. This confirms your blower is operating within its rated range.
We verify airflow at your registers and walk you through filter replacement intervals. You leave with a system that's tested, not just installed.
A basic HEPA filter housing typically runs $600 to $1,200 installed, while a full bypass cabinet system runs $1,500 to $3,500 depending on your ductwork and system size. These numbers shift based on whether your existing setup needs modification or accepts the equipment as is.
Compared to standard air filters Houston TX homeowners replace monthly, HEPA filtration is a larger upfront investment with a longer service life between changes. Your final price depends on the compatibility assessment, so we quote after testing, not before.
True HEPA media typically lasts 6 to 12 months, but Houston’s humidity and heavy pollen season shorten that window compared to drier climates where the same filter can last longer. A loaded filter shows reduced airflow at your registers or a musty smell as trapped moisture builds inside the media.
We check filter condition during routine HVAC maintenance visits, so replacement happens on schedule instead of after performance already drops. Staying ahead of it protects both your air quality and the blower motor you tested compatibility for at installation.
75 Degree AC provides HEPA filtration in Houston and surrounding communities including The Heights, Katy, Sugar Land, Pearland, and Spring. Wherever your property sits in the greater Houston area, our technicians bring the same static pressure testing and compatibility standard to every install.
Ready to find out if your system supports true HEPA media? Schedule your static pressure test and compatibility assessment with 75 Degree AC today, and get a clear answer before you spend a dollar.
No. A portable air purifier cleans air in a single room, while HEPA filtration integrated into your HVAC system filters air throughout your entire home or business.
Not if it’s installed correctly. A proper static pressure test and compatible equipment, like a bypass cabinet when needed, keep your airflow within a safe range.
HEPA media captures 99.97% of particles at 0.3 microns, while MERV 13 filters catch a smaller percentage at that same size. Both use pleated media, but HEPA filters at a stricter regulated standard.
Yes, especially with Houston’s high pollen counts and year-round mold activity. HEPA filtration captures the fine particles that trigger allergy and asthma symptoms indoors.
Most HEPA filters last 6 to 12 months, but Houston’s humidity and heavy pollen season can shorten that. We check filter conditions during routine maintenance visits.
Not without testing first. Some systems accept HEPA media directly, while others need a bypass cabinet to avoid straining the blower motor.
Years
Experience
A thermostat reset or breaker check can sometimes solve minor AC issues. Systems that keep shutting off, blow warm air, or make unusual noises usually have a mechanical problem. These issues do not resolve on their own and typically worsen over time.A thermostat reset or breaker check can sometimes solve minor AC issues. Systems that keep shutting off, blow warm air, or make unusual noises usually have a mechanical problem. These issues do not resolve on their own and typically worsen over time.
Most central air conditioner repair jobs take between one and three hours to complete. Straightforward repairs like refrigerant recharges or capacitor replacements are often done the same visit. More complex issues involving coils or compressors may take longer depending on parts availability.
Simple tasks like swapping a dirty air filter or resetting your thermostat are fine to handle yourself. Anything involving refrigerant handling, electrical components, or internal parts requires a state-licensed contractor. Attempting those repairs without proper certification is unsafe and illegal in Texas.
Central AC maintenance should happen at least once a year. Twice a year, once in spring and once in fall, gives your system better protection against breakdowns. Houston’s long cooling season puts more hours on your equipment than most other regions.ds seven days a week. These older communities often deal with aging ductwork, worn AC contactors, and failing capacitors. Licensed technicians cover all these areas daily.
Posted on Google Robert RodriguezTrustindex verifies that the original source of the review is Google. Got new AC installed for my shop. Professional job and finished before opening time.Posted on Google Lousi DakessianTrustindex verifies that the original source of the review is Google. My AC was broken in the middle of the summer and Kenny came over right away. He was professional and friendly. He identified the problem right away and fixed it. I highly recommend him! He is knowledgeable and provides excellent service. I can’t say enough good things about him. Thank you, Kenny!Posted on Google David EscobarTrustindex verifies that the original source of the review is Google. Old AC was noisy and weak. They repaired the motor and serviced it. Now it’s silent and powerful.Posted on Google Nathan HayesTrustindex verifies that the original source of the review is Google. Fixed our AC’s water leakage and did full service. No more dripping and airflow is much better.Posted on Google W BamTrustindex verifies that the original source of the review is Google. Our technician came out after hours in the middle of a scorching July heatwave when both of our AC units went down. He diagnosed and fixed the issue in under 20 minutes, a total lifesaver! This was hands-down the best AC service experience I’ve ever had. Highly recommend!Posted on Google Xenia CarterTrustindex verifies that the original source of the review is Google. Best AC system maintenance I’ve ever had. Polite, skilled, and very punctual team.Posted on Google Carl MurphyTrustindex verifies that the original source of the review is Google. New AC installation was quick and tidy. They tested it for 30 mins before leaving.Posted on Google Arthur PalmerTrustindex verifies that the original source of the review is Google. Repaired my old split AC and now it’s cooling 2 rooms. Unbelievable work and fair pricing.Posted on Google Mason WalkerTrustindex verifies that the original source of the review is Google. Came for maintenance and found a small leak early. Saved us from a big repair later.Posted on Google Maya ReedTrustindex verifies that the original source of the review is Google. Their system repair service is top notch. They use proper tools and genuine parts only.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more