AprilAire 610 MERV 11 Replacement Filter for 1625FG

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Product guide

AprilAire 610 MERV 11 Replacement Filter for 1625FG

The AprilAire 610 is a MERV 11 replacement filter listed for the AprilAire 1625FG whole-house air purifier. Its nominal 16 x 25 x 4-inch size is not the same as the separately listed dimensions, so compare your purifier and filter slot before ordering.

At a glance

MERV 11 rating. The listing names dust, pollen, mold spores, bacteria and pet dander among particles the filter is designed to capture.
AprilAire describes Self-Seal Technology as reducing air bypass around the filter.
The Interlock Rail System is described as a slide-in replacement requiring no assembly.
Listed as compatible with the AprilAire 1625FG. Other brands require the AprilAire 4897 Upgrade Kit, according to the listing.

Price

$40.98Save 21%

Reference price: ~~$51.99~~

Price checked: Nov 14, 2026

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Often bought together

AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 2)

$112.99

AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 300, 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 2)

$31.17

Pros and cons

Pros

One filter is identified for the AprilAire 1625FG, with a slide-in installation design.
The manufacturer states that self-sealing construction is intended to reduce air bypass.

Cons

Sold as a single filter, rather than a multi-filter pack.
The supplied warranty field says “No Warranty.”

Technical specifications

14 specifications

Identity
Brand	Aprilaire
Model	610

Filtration and materials
MERV rating	11
Material	Synthetic Fiber
Construction	Pleated

Dimensions and installation
Dimensions listed	4.05"L x 26.63"W x 15.5"Th
Nominal size	16 x 25 x 4 inches
Weight listed	1.9 pounds
Mounting type	Slide In
Shape	Rectangular

Compatibility and use
Compatible devices	AprilAire Models: 1625FG, Competitive Models (Carrier, General, Honeywell, Lennox, Trion, Ultravation) using 4897 Upgrade Kit
HVAC system	residential
Common application	Allergen Reduction

Package and service
Warranty description	No Warranty

What to know before buying

Listing details to confirm

The listing gives a nominal size of 16 x 25 x 4 inches but separately lists dimensions of 4.05"L x 26.63"W x 15.5"Th. These details are inconsistent, so confirm the required fit for your purifier before buying. Installation is described as slide-in through the AprilAire Interlock Rail System. The 12-month filter-life statement is a manufacturer claim, not a guaranteed replacement interval.

What’s in the box

Included

1 × 610 filter media

Who is it for?

A good fit for

Owners of the AprilAire 1625FG seeking a single MERV 11 replacement filter.
Buyers looking for a slide-in filter with synthetic-fiber pleated media.

Less suited to

People who need a confirmed fit for a different purifier without the specified 4897 Upgrade Kit.
Buyers who need a multi-pack or a stated warranty.

AprilAire 610 MERV 11 Replacement Filter for 1625FG · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 98 ratings

5 stars79%79%
4 stars7%7%
3 stars3%3%
2 stars4%4%
1 star7%7%

Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller spread of lower ratings shows experiences are not uniform. The supplied information does not include review comments, so it does not establish what customers liked or why some rated it lower. Treat these ratings as limited context rather than evidence of fit or filtration performance for your specific setup.

Frequently asked questions

Which purifier is the AprilAire 610 listed for?

The listing names the AprilAire 1625FG. It also names competing brands when used with an AprilAire 4897 Upgrade Kit.

Is 16 x 25 x 4 inches the actual size?

No. The listing identifies 16 x 25 x 4 inches as the nominal size and gives separate dimensions of 4.05"L x 26.63"W x 15.5"Th. Confirm fit against your equipment before ordering.

How is this filter installed?

The listing describes a slide-in installation using the AprilAire Interlock Rail System, with no assembly required.

How many filters are included?

The listing identifies one 610 filter media in the package.