


K&N HVAC Filter - 18 x 30 x 1
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N HVAC Filter - 18 x 30 x 1SKU: 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
Quick Dispatch:
Your K&N HVAC Filter - 18 x 30 x 1 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your K&N HVAC Filter - 18 x 30 x 1 ships.
Need Help?
Questions about K&N HVAC Filter - 18 x 30 x 1, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for K&N HVAC Filter - 18 x 30 x 1 in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.8 ★★★★★
Based on 633 reviews
Sort
Product Reviews
★★★★★ 5
Excellent fit and great quality”
This filter fit perfectly and was very easy to install. The quality feels solid, and it made an immediate difference in air flow. It’s a reliable replacement at a much better price than the dealer. I’ll definitely be buying this brand again for future changes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2025
★★★★★ 5
Super deal
This was a great replacement and much cheaper than most.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 5
Nice replacement filter
Fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Great purchase
Size: Accord 2018-22 1.5L Gas
Fit my 2018 Honda Accord as stated. Easy to install. Saved $50 doing it myself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
★★★★★ 5
Top quality
Size: Accord 2018-22 1.5L Gas
Perfect replacement
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
recommand products
Chemical Guys JDM Squash Air Freshener & Odor Eliminator - 16oz
69.05
Chemical Guys Red Rocket Detailing Brush
120.47
Chemical Guys Mat ReNew Rubber + Vinyl Floor Mat Cleaner & Protectant - 16oz
69.05
Chemical Guys Workhorse Microfiber Applicator - 5in x 3in x 1.5in - Tan - 2 Pack
191.76
Chemical Guys Total Interior Cleaner & Protectant - 16oz
73.90