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AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1
AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1
AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1
AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1
AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1

AAF Flanders PREpleat LPD SC M10 20 in. W X 25 in. H X 4 in. Synthetic 10 MERV Pleated Air Filter 1

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

MERV 10 filtration that traps dust, pollen, smoke, and even bacteria and viruses for cleaner air throughout your home.
Aaf Flanders MPN 80055.042025 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $15.99. Our online price is $17.99.
$17.99
Ships $39.99 flat · large item
Ships within 24 hours · most orders arrive in about 2 business days
Cases of 6 · Order in multiples of 6
Heavy item · ships $39.99 flat Large items cost more to ship. Prefer to skip it? This is one to grab locally — no box, no shipping. Check your local store below ↓

Sold by the Case

$107.94 per case of 6

Save $16.20 on orders $75+. Spend $75 or more to unlock 15% off cases plus free shipping — applied automatically at checkout.

Ships as a complete case of 6. Free shipping on orders $75 and up.

About Product Overview

This AAF Flanders 20x25x4 furnace filter is built for households that want solid everyday filtration without paying for a high-efficiency rating they don't need. With a MERV 10 rating, it's rated to capture dust, lint, pollen, mold spores, smoke, and even bacteria and viruses, giving your HVAC system a real line of defense for whole-house comfort. The synthetic pleated media sits in a sturdy beverage board frame with metal mesh support, so it holds its shape and keeps working through the filter's service life. Made in the USA, it's a dependable swap-in replacement for standard 20x25x4 furnace filter slots.

  • MERV 10 / Class II rating
  • Actual size: 19-3/8 x 24-3/8 x 3-3/4 inches
  • Synthetic pleated media with metal mesh support
  • Filters dust, lint, pollen, mold spores, smoke, bacteria, and viruses
  • Beverage board frame; not trimmable

The Details Specifications

Brand Aaf Flanders
UPC 031949190262
Case Pack Quantity 6 per case
Retail Unit Quantity 6
Dimensions (L × W × H) 24 × 21 × 26
Weight 11 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to open the other tab. Everybody does. We'd rather say so than pretend otherwise — so open it. We'll wait.

When you're over there, check four things 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

We're not always the cheapest.

Sometimes you'll find it for less. Sometimes you'll find it for more. On a lot of brands the number is identical everywhere it's sold legitimately — the manufacturer sets a minimum advertised price and every authorized dealer holds it. When a price sits well under that, it's worth asking why before it's worth celebrating.

How pricing actually works
Authorized dealer · Aaf Flanders

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

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