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Actual filter sizes may be smaller than published figures per industry norms. MERV ratings are as listed. Replace when dirty or every 3 months.
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| Air Filtration |
Moisture Management |
Insulation Performance |
Sound Absorption |
Sustainability | Easy Installation |
|
|---|---|---|---|---|---|---|
|
★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ |
| Fiberglass | ★ | ★ | ★ | ★★ | ★ | ★ |
| Mineral Wool | ★ | ★★★ | ★★ | ★★ | ★ | ★★ |
| Foam | ★ | ★ | ★★★ | ★★ | ★ | ★ |
| Thinsulate | ★ | ★★ | ★★★ | ★★★ | ★ | ★★★ |
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.
Big fan of the products (replaced our insulation this year on our whole house as part of a large siding project). Excited for the furnace filter as well. Was a bit disappointed the box got crushed during transit (see photo); straightened the filter out enough that it should work.
I like that it's made from sustainable and humane materials at a cost inline with synthetic options. I just installed the filter so I can't comment on the performance, hence the four stars.
Love all the New Zealand wool products for home renovation and the new air filters.
