Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

BestAir 20 in. W X 25 in. H X 1 in. Carbon 11 MERV Pleated Air Filter

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Meet the BestAir 20x25x1 Carbon 11 MERV Pleated Air Filter—where dedicated filtration meets targeted odor control. This filter isn’t just about catching dust; it combines a carbon-…

Bestair MPN B1-AH-2025-11-6 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $12.99. Our online price is $13.99.
$13.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Cases of 6 · Order in multiples of 6

Sold by the Case · Save 15%

Take $12.60 off your case at checkout

Case of 6 · List Price $83.94
15% OFF with code at checkout $71.34
Use Code at Checkout

This product is packed and shipped from our distribution network as a complete case of 6. Apply casediscount at checkout to take 15% off your order.

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Meet the BestAir 20x25x1 Carbon 11 MERV Pleated Air Filter—where dedicated filtration meets targeted odor control. This filter isn’t just about catching dust; it combines a carbon-impregnated medium with a robust MERV 11 rating to reduce everyday pollutants and stubborn odors in one elegant, simple solution.

Designed for real-world living spaces, it tackles a spectrum of air-quality challenges—from seasonal allergies to smoky odors—so you can breathe easier in your home, apartment, or small office.

  • Carbon-activated pleated media works with the filtration layer to adsorb odors, cooking smells, pet odors, and chemical vapors, leaving indoor air fresher between cleanings.
  • MERV 11 filtration captures a broad range of particulates—dust, pollen, mold spores, and smoke particles—while maintaining good airflow for comfortable HVAC performance.
  • Comprehensive protection is built in: it’s formulated to help reduce the presence of bacteria and viruses in treated spaces, contributing to a cleaner breathing environment.
  • Pleated design with sturdy frame increases surface area for efficient filtration without sacrificing airflow, delivering dependable performance over time.
  • Precise fit for standard systems nominally 20 in x 25 in x 1 in, with actual dimensions 19.625 x 24.625 x 1 to ensure a snug, effective seal in compatible units.
  • Single-filter package for convenient replacement and consistent filtration in your HVAC setup.

Who benefits most

  • Households dealing with pet dander, cooking odors, or smoke exposure from cooking, wildfires, or cigarettes.
  • People with allergies or sensitivities to pollen, dust, or mold spores seeking a clearer indoor environment.
  • Spaces where air quality matters—homes, apartments, and small offices—where dependable filtration and odor control are priorities.

With its carbon-enhanced filtration and solid MERV 11 performance, the BestAir 20x25x1 Carbon 11 MERV Pleated Air Filter provides a practical, focused approach to cleaner air. It’s a thoughtful upgrade for anyone who wants to reduce odors and common indoor pollutants without compromising airflow or system efficiency.

The Details Specifications

Brand Bestair
SKU 4027970
UPC 078757023054
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 6
Unit of Measure 0 0
Dimensions (L × W × H) 20 × 6 × 26
Weight 4 lbs
Cubic Feet 0.29883 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare