A Healthier Home Starts with the Air
Havelock Wool air filters are designed to outperform with EcoStatic™ technology allowing for greater particulate capture, decreased system load, moisture management, and VOC reduction.
Part of a complete healthy home approach from Havelock Wool.
Wool for Air Filtration
Americans spend ~90% of their time indoors where air quality is often 2-5x worse than outdoor levels.
Many homeowners focus on outdoor pollution while overlooking the air inside their homes.
Conventional HVAC filters employ low grade synthetic materials and chemical binders. Attention is on cost versus quality and performance. This adversely impacts indoor air quality, performance, and system strain.
Cleaner indoor air supports comfort, well-being, and a healthier living environment.
Natural Filtration
Wool's natural crimped fiber structure creates an effective mechanical filtration network that helps capture airborne particles as air moves through your HVAC system while minimizing strain on the system.
Unlike many conventional filters that simply trap particles, wool fibers can also help absorb and permanently sequester formaldehyde. Instead of recirculating these compounds throughout your home, wool irreversibly bonds with them naturally.
Wool's hygroscopic properties also help manage moisture within the airflow while maintaining consistent filtration performance.
Cleaner Air Matters
Natural wool offers unique advantages that make it exceptionally well-suited for air filtration.
Air filtration isn't just about removing particles. It's about creating an environment that supports the health and comfort of the people who live there.
How Wool Filters Work
Improve indoor air quality throughout your home or commercial space while maintaining efficient HVAC performance.
Clean Air for Every Room
Featured Product
Natural HVAC Filtration
MERV performance: Elevated MERV levels with lesser resistance, i.e. MERV 11 at MERV 8 resistance
Available packs: Single filter or pack of 4
Compatibility: Most standard residential HVAC systems
Recommended replacement: Every 3 months
Resources & Installation
Choosing the right air filter involves balancing filtration efficiency with airflow performance.
MERV Ratings
MERV, or Minimum Efficiency Reporting Value, measures how effectively a filter captures airborne particles.
Traditionally, increasing filtration efficiency also increases airflow resistance. Higher ratings can create greater pressure drop, which can reduce HVAC efficiency and place additional strain on the system.
Performance
Higher MERV ratings at lesser resistance levels reduce strain across the system.
Maintenance
For optimal performance and indoor air quality, replace your wool air filter every 3 months.
Download Air Filter SpecsYes. EcoStatic® wool filter media is designed to capture dust, pollen, allergens, and fine airborne particles while maintaining low airflow resistance. Havelock Wool offers MERV 11 and MERV 13 performance options, so effectiveness depends on choosing the appropriate rating and size, installing the filter correctly, and replacing it on schedule.
Havelock Wool Air Filters are available in MERV 11 and MERV 13 performance options. The MERV 11 filter is designed to operate at resistance comparable to a conventional MERV 8 filter, while the MERV 13 option operates at resistance comparable to MERV 11.
Havelock Wool recommends replacing the filter every three months. Replace it sooner if it becomes visibly dirty or if your home has unusually heavy dust, smoke, pet dander, construction debris, or extended HVAC use. Always follow the maintenance guidance for your HVAC system.
Wool air filters can help reduce certain airborne VOCs and odors because wool fibers can interact with and bind some chemical compounds. They should be used as part of a broader indoor air-quality strategy that also includes ventilation and reducing pollutant sources.
Yes. Havelock Wool states that its wool filter media can chemically bond with formaldehyde as air passes through the filter. This can support cleaner indoor air, but filtration should complement source removal and proper ventilation when formaldehyde is a concern.
They can be. Filter performance should be compared using tested efficiency and airflow resistance, not the material alone. Havelock Wool Air Filters provide MERV 11 or MERV 13 performance while using wool-rich filter media and maintaining relatively low airflow resistance.
Check the size printed on your existing filter or in your HVAC system documentation and select the same nominal dimensions. Havelock Wool currently lists 20 × 20 × 1-inch and 20 × 16 × 1-inch options. Actual filter dimensions may be slightly smaller than the nominal size, which is standard in the HVAC industry.
That depends on your filtration goals and HVAC requirements. Compared with basic fiberglass filters, Havelock Wool Air Filters offer higher-efficiency particle capture, low airflow resistance, and wool's ability to help manage certain VOCs and odors. The correct size, MERV rating, system compatibility, and regular replacement remain essential.
Wool HVAC filters are designed to capture pollen, dust, and other common airborne particles, which can help reduce allergens circulating through a home. Individual sensitivities vary, however, and an air filter does not treat allergies or asthma. People with significant respiratory concerns should follow guidance from a qualified healthcare professional and their HVAC manufacturer.
Yes. A properly sized and maintained wool air filter can improve indoor air quality by capturing airborne particles and helping reduce certain VOCs and odors while maintaining airflow. The best results come from combining filtration with source control, appropriate ventilation, and regular HVAC maintenance.
Wool filters offer comparable or superior capture efficiency while maintaining airflow and adding natural moisture handling and VOC capture benefits.
Yes. Wool-based media is compatible with existing filter housings and can often serve as direct replacements with low resistance.
Filter cleaning and reuse depend on design and application. Some media can be refreshed, others are intended for replacement. Always follow manufacturer guidance.
Yes. Wool filter media captures common airborne allergens and particulates, helping improve indoor air quality for sensitive individuals.
Cleaner Air Starts Here
Explore natural wool air filters designed to support healthier air, cleaner living spaces, and a more comfortable home.
Take a healthier approach to filtration with EcoStatic® Wool Air Filters.
