Air Quality & Filtration

Breathe easier with solutions designed to keep your home healthier, cleaner, and more comfortable. From filters that trap dust and allergens, to ventilators that bring in fresh air, to purifiers and humidity control systems that fight mold, odors, and bacteria — better air quality starts here. Whether you're solving a current air concern or looking to prevent future problems, explore our Air Quality and Filtration products and discover the right solution for your home.

Subcategories

Residential  and Commercial Air Quality Solutions

Air Quality and Filtration

Breathe easier wil solutions designed to keep your home healthier, cleaner, and more comfortable. From filters that trap dust and allergens, to ventilators that bring in fresh air, to purifiers and humidity control systems that fight mold, oders, and bacteria — better air quality starts here. Whether you're solving a current air concern or looking to prevent future problems, explore our Air Quality and Filtration products and discover the right solution for your home.

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Recent Information Articles

The Ultimate IAQ Guide featuring ERVs, dehumidifiers, and air purifiers from HVACDirect.com
The Ultimate Home Indoor Air Quality Guide: ERVs, Dehumidifiers, Air Purifiers - and When You Actually Need Each One
Indoor air quality problems like humidity, stale air, dust, and allergens can’t be solved by your HVAC system alone. This guide explains how ERVs, dehumidifiers, and air purifiers work, when to use each one, and how to combine them so your home has fresher, healthier, and more comfortable air in...
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Energy-efficient home ventilation systems including ceiling fans, exhaust fans, ERVs, and HRVs improving indoor air quality
Energy-Efficient Home Ventilation: How to Improve Air Quality & Reduce Energy Bills
Learn how combining ceiling fans, exhaust fans, ERVs, and HRVs creates an energy-efficient ventilation strategy that cuts heating and cooling costs by 10-30% while improving indoor air quality. Get expert sizing tips and brand recommendations.
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Industrial warehouse with a large HVLS ceiling fan overhead – blog header for HVACDirect.com’s HVLS Fan Sizing Guide explaining how to size a high-volume ceiling fan in five simple steps.
HVLS Fans: 2025 Sizing Guide - How to Size a High-Volume Ceiling Fan in 5 Simple Steps
Proper HVLS fan sizing is the key to efficient cooling in large commercial or industrial spaces. This step-by-step guide explains how to calculate CFM requirements, match fan diameter to your facility size, and ensure consistent, energy-saving airflow year-round. Whether you manage a warehouse,...
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Panasonic BalancedHome™, Intelli-Balance®, and WhisperComfort® ERV models compared side by side
Top 3 Panasonic Energy Recovery Ventilator (ERV) Series of 2025
Looking for the best ERV for your home in 2025? Panasonic offers three top-rated series—BalancedHome™, Intelli-Balance®, and WhisperComfort®—each designed to improve indoor air quality while reducing energy costs. In this guide, we review features, applications, and real homeowner feedback so you...
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Frequently Asked Questions

It depends on the square footage and moisture level of the space. Basements and crawl spaces usually need compact, medium-capacity units, while grow houses or commercial buildings require larger-capacity systems. Look for pints-per-day ratings to compare.

Whole-house systems connect to your central HVAC to regulate humidity across your entire home, improving indoor air quality and comfort while helping prevent mold and mildew.

Many units include a gravity drain outlet. For continuous operation or if the unit is installed below drain level, a built-in or optional condensate pump is recommended.

ERVs transfer both heat and moisture, helping to balance humidity in warm or humid climates. HRVs transfer only heat, making them ideal for colder, drier climates.