Serving Woodland Hills, the San Fernando Valley and Los Angeles
Open daily 6:00 AM to 8:00 PM. Phones answered 24/7

HVAC blog

Summer Indoor Air Quality Tips

HVAC tips, maintenance advice, and energy-efficient solutions from LA Heating & Air Conditioning.

4.9 stars from 800+ reviews
  • Licensed and insured, CA Lic. #952950
  • TECH Clean California enrolled contractor
  • Family owned since 2010
summer indoor air quality tips

Keep Your Home Fresh and Healthy

As temperatures rise during the summer months, maintaining good indoor air quality becomes crucial for a comfortable and healthy living environment. Indoor air quality often deteriorates during the summer due to several factors. High temperatures and increased humidity create an ideal environment for mold and mildew growth, which can release spores into the air and exacerbate respiratory issues.

Additionally, the need to keep homes cool often leads to keeping windows and doors closed, reducing natural ventilation and trapping pollutants indoors. If you neglect air conditioning maintenance, the system can circulate dust, pollen, and other allergens. Outdoor air pollution, such as smog and pollen, can also infiltrate homes, further degrading indoor air quality.

Moreover, increased use of chemical-based products like insecticides, cleaning agents, and paints during summer activities can introduce volatile organic compounds (VOCs) into the indoor environment, contributing to poorer air quality and potential health risks. Poor air quality can exacerbate allergies, cause respiratory issues, and make your home feel stuffy. Here are some essential tips to help you improve your indoor air quality this summer.

Ensure Proper Ventilation

First and foremost, ensure proper ventilation in your home. While it might be tempting to keep windows and doors shut to keep the cool air in, it’s important to allow fresh air to circulate. Open windows during the cooler parts of the day, such as early morning or late evening, to let in fresh air. Using exhaust fans in kitchens and bathrooms can also help remove pollutants and moisture from the air, reducing the risk of mold and mildew.

Regularly Replace Air Filters

Regularly replacing air filters in your HVAC system is another key step in maintaining good indoor air quality. Dirty filters can trap dust, pollen, and other airborne particles, reducing the efficiency of your system and recirculating contaminants back into your home. Check and replace filters every one to three months, depending on your usage and the type of filter you use.

Invest in an Air Purifier

Investing in an air purifier can significantly enhance your home’s air quality. Air purifiers with HEPA filters are particularly effective at capturing tiny particles such as dust mites, pet dander, and pollen. Place them in high-traffic areas or rooms where you spend the most time to maximize their effectiveness.

Control Humidity Levels

Humidity control is vital during the summer when humidity levels tend to rise. High humidity can promote the growth of mold and mildew, which can negatively impact air quality and trigger allergies. Use dehumidifiers to maintain indoor humidity levels between 30% and 50%. Additionally, ensure your home is well-insulated and sealed to prevent excess moisture from entering.

Keep Your Home Clean

Keeping your home clean is fundamental to maintaining good indoor air quality. Dust and vacuum regularly, especially in areas where dust tends to accumulate, such as carpets, rugs, and upholstery. Use a vacuum cleaner with a HEPA filter to effectively capture dust and allergens. Don’t forget to clean or replace vacuum filters to ensure optimal performance.

Add Houseplants for Natural Purification

Houseplants can also contribute to better indoor air quality. Certain plants, like spider plants, snake plants, and peace lilies, are known for their air-purifying properties. They can help filter out common indoor pollutants and add a touch of greenery to your living space. However, be mindful of mold growth in plant soil and avoid overwatering.

Minimize Chemical Cleaners

Minimizing the use of chemical cleaners and opting for natural alternatives can reduce the number of volatile organic compounds (VOCs) in your home. VOCs, found in many household cleaners, paints, and adhesives, can contribute to poor indoor air quality and cause health issues. Look for non-toxic, eco-friendly cleaning products, or make your own using simple ingredients like vinegar and baking soda.

Schedule Regular HVAC Maintenance

Lastly, schedule regular maintenance for your HVAC system. Professional inspections and cleanings can ensure your system is running efficiently and not contributing to indoor air pollution. Technicians can identify and address issues such as clogged ducts or leaks that could negatively impact air quality.

Contact IAQ Specialists

By following these summer indoor air quality tips, you can create a healthier and more comfortable living environment for you and your family. Prioritizing ventilation, cleanliness, humidity control, and regular air conditioning maintenance will help you breathe easier and enjoy your home throughout the hot summer months. Don't let poor indoor air quality affect your comfort and health this summer. At LA Heating and Air, we specialize in improving indoor environments with professional air quality assessments, maintenance, and advanced purification solutions. Contact us today to schedule an appointment or learn more about our services.

Breathe easier and enjoy a healthier home this summer with expert help from LA Heating and Air. Let us help you achieve optimal indoor air quality for you and your family! For Calabasas related services visit our Calabasas page.

Summer Indoor Air Quality Tips Related Posts:

HVAC services and helpful links

0% APR financing may be available to qualified buyers on projects from $500 to $25,000, through Wisetack. All financing is subject to credit approval. Your terms may vary. Offers range from 0% to 35.9% APR based on creditworthiness.

New In Our Blog

HVAC article from LA Heating and Air Conditioning

Heat Pump Rebates in Los Angeles (2026): Current Status of LADWP, Burbank, Glendale and More

Current status of heat pump rebates in Los Angeles, including LADWP, Burbank, Glendale, HEEHRA, Go Zero and TECH Clean California, with which programs are open or closed. Last checked November 2026.

HVAC article from LA Heating and Air Conditioning

Heat Pump Installation & Electrification in Los Angeles: Complete Cost, Rebate & Contractor Guide

Heat pumps are rapidly becoming the preferred HVAC solution for Los Angeles homeowners looking to reduce energy bills, improve comfort, and see which California rebates are open. This hub is your complete guide to everything you need to understand before replacing your AC or furnace with a modern heat pump, including costs, rebates, system sizing, and how to choose the right contractor.

HVAC article from LA Heating and Air Conditioning

Heat Pump Installation in Los Angeles: How to Choose the Right Contractor

This guide explains how heat pump installation works in Los Angeles and what homeowners should look for when choosing a contractor. It covers installation requirements, common mistakes, program enrollment and permit considerations, pricing factors, and how to avoid issues that affect comfort, rebates, and long-term performance, so you can make an informed decision before installing a heat pump.

HVAC article from LA Heating and Air Conditioning

Why TECH Clean California Requires an Enrolled Contractor for Heat Pump Incentives

If you're considering a heat pump in California, this post explains TECH Clean California contractor enrollment: why the program requires it for its incentives, how it affects install quality and system performance, and what can go wrong with the wrong installer. Other rebate programs, such as LADWP, Burbank Water and Power and Glendale Water & Power, have their own requirements.

HVAC article from LA Heating and Air Conditioning

The HVAC “$5,000 Rule” — A Simple Way to Know When to Repair or Replace Your AC

Learn how the HVAC $5,000 Rule helps you decide whether AC repair or replacement makes financial sense. Simple formula, expert guidance for LA homeowners.

HVAC article from LA Heating and Air Conditioning

Los Angeles Heat Pump Installation Cost Guide & Pricing

Explore the costs and savings of installing a heat pump in your Los Angeles home. Discover average installation costs, benefits,

What our customers say

Service was timely and done in a professional manner. I would highly recommend!
Chela L, Google review, August 2026
The technician was right on time and explained the process clearly. He was efficient and professional. Will definitely call LA HVAC for future maintenance and repair.
Robert Jordan, Google review, April 2026
Very pleased with this company. Responsive, reliable, and reasonably priced. Definitely using again for all my HVAC needs.
Mike Weinstein, Google review, March 2026
Thorough diagnostics and repairs that cost 5% of the replacement costs suggested by another large … HVAC/Plumbing … company. Independent and honest.
RB MD, Google review, August 2026

800+ reviews averaging 4.9 stars.

Need heating or air conditioning service? Book online or call us.

Tell us what your system is doing and we will schedule your visit. The $125 residential service call is waived when you approve the repair, and estimates on new systems are free.

Book OnlineCall Now