K&N HVAC Filter - 18 x 30 x 1 K&N Engineering KNNHVC-11830
K&N HVAC Filter - 18 x 30 x 1 K&N Engineering KNNHVC-11830
K&N HVAC Filter - 18 x 30 x 1 K&N Engineering KNNHVC-11830
Click to zoom in

K&N HVAC Filter - 18 x 30 x 1

KNNHVC-11830
024844370570
HVAC Filters
20+ Units In Stock - Ships Next Business Day
$ 59.99
$ 59.99

SKU: HVC-11830 | UPC: 024844370570

K&N HVC-11830 HVAC Filter 18 x 30 x 1 MERV 11

K&N HVC-11830 HVAC filter measures 18 x 30 x 1 inches nominal and fits standard slots in residential furnaces air handlers and HVAC systems. This pleated synthetic media filter offers MERV 11 filtration to trap dust pollen bacteria spores allergens pet dander and contaminants while allowing strong airflow for system efficiency. Washable and reusable design provides years of clean air and cost savings over disposables.

Key Features

  • MERV 11 Filtration: Captures fine particles including dust pollen bacteria spores allergens pet dander and other airborne contaminants
  • Washable Reusable Design: Rinse with water and mild soap air dry and reinstall for ongoing performance without buying replacements
  • High Dust Holding Capacity: Retains more contaminants between cleanings for extended filter life and consistent results
  • Balanced Airflow: Maintains HVAC system efficiency by allowing air to flow freely reducing strain on blower motors
  • Lifetime Limited Warranty: Covered for the life of your HVAC unit ensuring reliable long-term protection

Product Notes

  • Actual dimensions 17.5 x 29.625 x 0.75 inches for precise fit in nominal 18 x 30 x 1 slots
  • Clean every 3 to 6 months based on environment or when airflow decreases
  • Packaged flat for easy handling and storage

Installation Notes

  • Professional installation recommended.
  • Drop-in replacement no tools or modifications needed
  • Compatible with all standard HVAC filter tracks and holders

This Part Fits

Year Make Model Submodel
Universal All HVAC Systems Furnaces Air Handlers 18x30x1 Filter Size

Why Choose K&N?

  • Over 50 years expertise in high-performance air filtration
  • Pleated synthetic media built for durability and reuse
  • Engineered for residential HVAC with automotive-grade quality

Frequently Asked Questions

  • Q: Will HVC-11830 fit my HVAC unit?
    A: Fits any residential furnace air handler or HVAC system requiring a nominal 18 x 30 x 1 inch filter check your current filter dimensions for confirmation
  • Q: What material is the filter media?
    A: High-quality pleated synthetic media rated MERV 11 for effective particle capture and easy cleaning
  • Q: What is the warranty coverage?
    A: Lifetime limited warranty valid for the life of your HVAC system when cleaned and maintained properly

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Flat protective box 31 x 19 x 1.5 inches
  • Weight: 1.1 lbs

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Air Filters

Air Filters

Shop automotive air filters and performance intake filters at Black Ops Auto Works for direct-fit air filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, engine breather filters, HVAC filters, pre-filters, velocity stacks and intake filter accessories for cars, trucks, SUVs, Jeeps, muscle cars, diesel trucks, import performance builds and custom intake setups. This Air Filters collection is built for enthusiasts who want cleaner airflow, better filtration, improved engine protection, reusable performance filter options, replacement intake filters and vehicle-specific air filter fitment. Browse air filters for Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Grand Cherokee Trackhawk, Ram TRX, Chevrolet Camaro, Chevrolet Corvette, Cadillac CT5, Ford Mustang, Ford F-150, Toyota Tacoma, Toyota Tundra, BMW, Honda, Infiniti, Nissan, Porsche and other performance platforms. Shop Automotive Air Filters by Category Find the right air ...

View Air Filters Products
HVAC Filters

HVAC Filters

Cabin air filters are a regularly overlooked maintenance component that directly affects the air quality inside the passenger cabin and the efficiency of the HVAC system, trapping pollen, dust, particulates, and some models also capturing bacteria and odors before they circulate through the vehicle's interior. A clogged cabin air filter restricts airflow through the HVAC system, reducing defrost performance, weakening air conditioning output, and causing the blower motor to work harder than necessary, often resulting in a musty odor from mold growth on the wet filter material. Most manufacturers recommend replacing the cabin air filter every 15,000 to 25,000 miles, though vehicles driven in dusty environments, urban areas with high pollution, or areas with high pollen counts require more frequent replacement. K&N, Bosch, and OEM equivalent brands all produce high-quality cabin air filters for virtually every modern vehicle. Popular Upgrades K&N washable cabin air filters are...

View HVAC Filters Products
K&N Engineering

K&N Engineering

Shop K&N Engineering cold air intakes, reusable air filters, oil filters, cabin filters, fuel filters and performance filtration upgrades at Black Ops Auto Works for cars, trucks, SUVs, diesel builds, off-road vehicles, muscle cars, Jeeps, Mopar platforms and custom performance applications. K&N Engineering is one of the most recognized names in automotive filtration and airflow technology. This collection includes K&N cold air intake systems, high-flow replacement air filters, universal clamp-on air filters, drop-in filters, oil filters, cabin air filters, fuel filters, Dryflow filters, filter cleaning kits, intake adapters, air intake accessories and performance filtration parts for street, towing, off-road, diesel and high-performance builds. Shop K&N Engineering Products by Category Find the right K&N performance filtration upgrade using related Black Ops Auto Works categories. Shop cold air intakes, air intake systems, air intake components, automotive air f...

View K&N Engineering Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×