Springtime brings about beautiful weather and gorgeous scenery in North Carolina. But it also brings an increase in outdoor allergens that can make their way into your home. Fortunately, when used strategically, your HVAC becomes a reliable defense for allergy-prone families.
When Does Spring Allergy Season Occur in North Carolina?
The worst part of the spring allergy season in North Carolina usually occurs between late March and early May. This is when tree pollen levels peak across the entire state. You should not leave your doors and windows open during this time. You don’t want pollen and other allergens to infiltrate your living spaces. If they do, you’re very likely to notice an increase in sneezing, itchy eyes and other symptoms.
What Are the Most Common Allergens During NC Spring Allergy Season?
Tree pollen isn’t the only concern during allergy season in North Carolina. The warmer temperatures often combine with blooming landscapes that trigger grass pollen, weed pollen and mold spores.
These allergens are most active during spring in North Carolina:
- Oak tree pollen
- Pine tree pollen
- Birch tree pollen
- Cedar tree pollen
- Maple tree pollen
- Sweetgum tree pollen
- Bermuda grass pollen
- Cladosporium mold spores
Keep Your HVAC Filter Clean
Before you turn on the AC this spring, make sure to check the filter. It needs to be clean to capture dust and other allergens effectively. You should continue checking it every 30 to 60 days to see whether it’s dirty. Some filters need replacement every few weeks during spring to combat seasonal allergen surges.
Tips for changing the air filter:
- Shut off the system first
- Find the filter compartment
- Slide out the dirty filter
- Check the airflow arrow
- Fit the new filter snugly
- Close it up and restart
Need help changing the filter? Call us today for professional filter replacement service.
Deep Clean the Condensate Drain Line
The condensate drain line on your AC is responsible for removing the moisture collected during the cooling process. But over time, it can clog with algae from high humidity, especially during the spring. When this happens, water can back up into your home, causing damage and worsening allergy symptoms. You can clean the line yourself using distilled vinegar or a diluted bleach solution. Follow these steps:
- Turn off AC power
- Locate drain line access
- Remove drain line cap
- Pour cleaning solution inside
- Wait 20 to 30 minutes
- Flush line with water
- Replace cap and restore power
If your DIY cleaning method doesn’t completely clear the line, we can clean it for you using professional-grade vacuum equipment. This ensures the condensation can flow through the line and outside of the home where it belongs.
Maintain Ideal Humidity, 30% to 50% Range
Humidity has a significant impact on allergies. The best range for your home is anywhere between 30% and 50%. This level discourages the growth of mold and dust mites. If you can’t keep your home within this range, you may want to consider installing a whole-home dehumidifier. The device works with the HVAC to automatically balance indoor moisture levels.
Make Sure the Outdoor Unit Has Proper Airflow
The outdoor part of your AC houses the condenser coil and compressor. This part needs adequate clearance at all times to maintain proper airflow. Keep all trees and shrubbery at least two to three feet from the unit, and trim back overhanging branches so they don’t break and fall on the outdoor unit. When pine straw, leaves and pollen build up on it, the buildup affects the unit’s performance. The restricted airflow can strain the system, reducing its ability to effectively cool and dehumidify your home.
Wipe Down Supply and Return Vents
Every week or two, do a walkthrough of the home to check all of the air vents, including supply and return registers. Make sure they’re open and take a damp microfiber cloth to wipe them down. This will help prevent dust and other allergens from reentering the duct system. Once every month or two, vacuum down inside the air vents. Removing built-up debris and pet dander is a crucial step to breathing easier and helping the HVAC maintain steady and efficient airflow.
Fix Leaky Ductwork
Leaky ductwork is a major problem for allergies. As air leaks out or seeps in, it mixes with attic dust and insulation fibers. These elements then combine with the air you breathe, worsening respiratory irritation and congestion. Small duct leaks are usually easy to fix with mastic sealant or foil HVAC tape. When the damage is severe, you’ll need to give us a call. We’ll assess the problem to determine whether to repair or replace the whole duct section.
Install a Whole-Home Air Purifier
Installing a whole-home air purifier is one of the best moves for achieving cleaner indoor air throughout each room. This type of device connects straight to the HVAC, delivering automatic air cleaning when the AC kicks on. It takes allergen reduction to a new level with its ability to capture smaller airborne particles than a regular HVAC filter.
Install a Whole-Home Air Scrubber
If you want protection against lingering odors, mold spores, bacteria and allergens, you’ll want a whole-home air scrubber. This is another type of air purification that integrates with the HVAC to provide automatic air treatment and allergen reduction. The unit sits inside your ductwork to neutralize airborne pollutants as air passes through. Many air scrubbers rely on a prefilter to block heavy particles and extend the primary filter’s life.
Double-Check the Fan Settings
Most cooling systems have at least two fan settings: on and auto. When set to on, the fan runs continuously, constantly circulating indoor allergens. On auto, it only runs during each cooling cycle and with proper filtering. This prevents the constant redistribution of dust and pollen and keeps allergy triggers under better control.
What Are the Benefits of Better Indoor Air Quality?
Beyond reducing allergy symptoms, cleaner indoor air quality results in a better-performing HVAC. Here’s a close look at the additional advantages:
- Smoother airflow throughout your home
- Less wear on equipment
- Lower monthly utility bills
- More even room temperatures
- Longer-lasting HVAC equipment
- Fewer repairs and service calls
- Quieter day-to-day system operation
Get Expert HVAC Solutions Today in Zebulon, NC
Landen Heating and Cooling offers a wide range of indoor air quality solutions. From whole-home air scrubbers to duct improvements, we make it simple to keep your home protected against allergens. Our A+ rating with the BBB is a reflection of our dedication to satisfying each customer. We bring over a decade’s worth of expertise to each job.
Call Landen Heating and Cooling today for expert air quality services in Zebulon, NC.
