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Upgrade your home*s HVAC system with the K&N Engineering HVAC Filter Part Number KNNHVC-11424. Crafted with high-quality pleated synthetic filter media, this filter offers a MERV 11 rating, ensuring effective filtration of airborne dust, pollen, and other particles while maintaining optimal airflow. Its design strikes an ideal balance between filtration efficiency and air circulation, making it suitable for most residential environments. The dust-holding capacity of this filter guarantees long-lasting performance, helping to maintain a cleaner indoor air quality over extended periods.
Constructed for durability and sustainability, the K&N washable and reusable filter eliminates the need for frequent replacements. Simply wash the filter when necessary, reinstall, and enjoy continued superior performance without additional costs or waste. This environmentally friendly approach not only saves money but also reduces the environmental impact associated with disposable filters. The sturdy pleated synthetic media ensures consistent filtration performance throughout the filter*s lifespan, contributing to a healthier living space.
Designed for easy maintenance and long-term use, the K&N HVAC filter is a reliable choice for homeowners seeking an effective, eco-conscious air filtration solution that integrates seamlessly into their existing HVAC systems. Its robust construction and high dust-holding capacity make it a practical investment for maintaining indoor air quality while supporting sustainability efforts.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
