25% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.
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The K&N washable HVAC filter is a reusable pleated synthetic furnace filter rated MERV 11. Instead of buying disposables every few months, you rinse this one and put it back. It captures dust, pollen, mold spores and common allergens while keeping airflow high enough for most residential systems. Reviewers like the long-run value and the steady airflow; the trade-offs are a higher upfront cost than a single disposable and the need to wash and fully dry it on a schedule.
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Lowest price we've seen: $44.99 on Nov 8 at eBay. Tracked across 4 stores since Nov 8.
Owners generally praise the K&N for airflow and for ending the disposable filter cycle. Some say it needs more frequent washing than expected in dusty homes, and a few note it costs more than they were used to paying for a filter.
This K&N HVAC filter is a washable, reusable furnace air filter. It is a square element measuring 20 x 20 x 1 inches. The pleated synthetic filter media is designed for dust holding capacity and long-life performance.
The filter has a MERV 11 rating. It helps capture dust, pollen, bacteria, spores, allergens, and other contaminants, and it allows airflow that helps maintain HVAC system efficiency. When it gets dirty, it can be washed and reinstalled instead of being replaced with a disposable filter. It can be used in a home, office, or business.
