How often should I clean this filter?

The cleaning frequency depends on your environment and HVAC usage. As a general guideline, inspect the filter monthly and clean it when you see a buildup of dust and debris. More frequent cleaning may be needed in dusty environments or during periods of heavy HVAC use.

How do I clean this filter?

Remove the filter from your HVAC unit and gently rinse it with water. Allow the filter to air dry completely before reinstalling it. Do not use oil on this filter.

Does this filter come with a warranty?

Yes, K&N warrants that this filter will last the life of your HVAC unit. If you experience any issues with the filter's performance or construction, contact K&N for assistance.

K&N HVC-11418 HVAC Filter 14x18x1

Name: K&N HVAC Filter 14 X 18 X 1 Merv 11
Brand: K&N
SKU: k-n-engineering-k-n-hvac-filter-14-x-18-x-1-merv-11-t14-897012
Price: 59.99 USD
Availability: BackOrder

K&N HVAC Filter 14 X 18 X 1 Merv 11

$59.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Washable and reusable HVAC filter from K&N. Lasts the life of your HVAC unit.

Key Features

Washable — reuse it instead of buying disposable filters
Pleated synthetic filter media — balances filtration and airflow
MERV 11 rating — filters dust, pollen, and allergens

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

Upgrade your HVAC system with a K&N Washable and Reusable Air Filter. Designed with your well-being in mind, the MERV 11 rated high-quality pleated synthetic filter media, helps ensure superior filtration and airflow. These filters strike a perfect balance of airflow and protection and are a great choice for most home environments. The superior dust holding capacity guarantees long-lasting performance, providing you with clean and fresh air for years to come. Like all K&N HVAC air filters, these durable filters are washable and reusable and guaranteed for the life of your HVAC unit. Say goodbye to the hassle of constantly purchasing new disposable filters. Say goodbye to the hassle of constantly purchasing new disposable filters -- simply wash and reinstall your K&N filter and enjoy years of use without compromising performance. By electing to use K&N’s reusable filter over a disposable, you are not only save money but are contributing to a happier, healthier planet.