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AAF Flanders EZ Flow Nested 20 in. W X 16 in. H X 1 in. Fiberglass 1 MERV Air Filter

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Basic dust and pollen protection for your furnace at MERV 1, sized to fit standard 16x20x1 slots.
Aaf Flanders MPN 10059.011620 In Stock & Ready to Ship
$71.76
$2.99 each · sold by the case of 24 Free shipping on orders over $149
Ships within 24 hours · most orders arrive in about 2 business days
Cases of 24 · Order in multiples of 24
Ships free on orders over $149 $14.99 flat shipping until your order reaches $149.

Sold by the Case

$71.76 per case of 24

Save $10.80 on orders $75+. Spend $75 or more to unlock 15% off every case — applied automatically at checkout. Free shipping at $149.

Ships as a complete case of 24. Free shipping on orders $149 and up.

About Product Overview

This 16x20x1 fiberglass filter from AAF Flanders is built for basic furnace protection without added cost. It's a straightforward, disposable filter designed to catch everyday dust, lint, and pollen while keeping air moving freely through your HVAC system. The beverage board frame holds its shape in standard 1-inch slots, and at MERV 1 it's suited for systems that just need baseline filtration, not heavy-duty air cleaning.

  • Nominal size: 16x20x1 (actual 15-3/4 x 19-3/4 x 7/8)
  • Material: Fiberglass with beverage board frame
  • MERV/MPR Rating: 1
  • Filters dust, lint, and pollen
  • Made in USA

The Details Specifications

Brand Aaf Flanders
Model / MPN 10059.011620
UPC 031949200022
Weight 5 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Aaf Flanders. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Aaf Flanders

Or skip the tabs entirely and buy it down the street. Find a store near you →

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.

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