# AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack

Pack: AprilAire 401 is a two-filter replacement set listed for the AprilAire and Space-Gard 2400 whole-house air purifiers. Its MERV 10 media is intended to capture particles such as dust, pollen, mold spores, and pet dander, with the manufacturer recommending annual replacement.

- [Original product page](https://best-deals.pro/product/aprilaire-401-merv-10-replacement-filter-2-pack)
- [View offer](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Aprilaire
- Model: 401
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 63.99 USD
- Previous price: 79.99 USD
- Discount: 20%
- Price checked: 2026-11-14T06:37:17.633Z
- Rating: 4.6 / 5
- Reviews: 4374

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Designed for AprilAire and Space-Gard 2400 air purifiers, according to the listing.
- MERV 10 filtration is claimed to capture dust, pollen, mold spores, bacteria, and pet dander.
- Manufacturer recommends replacing the filter annually and claims up to one year of filter life.
- The separately sold 1413 upgrade kit changes the filter frame and supports different filter media.

## Pros

- Two filter media pieces are listed, so the pack provides replacements for more than one change.
- Slide-in rectangular design is intended for the specified purifier model.
- Manufacturer identifies multiple common airborne particles the filter is designed to capture.

## Cons

- MERV 10 is a lower filtration rating than the MERV 13 and MERV 16 media mentioned for the separately sold upgrade system.

## Specifications

### Identity and compatibility
- Brand: Aprilaire
- Model: 401
- Compatible air purifier: AprilAire 2400
- MERV rating: 10
- Filter construction: Pleated
- Shape: Rectangular
- Mounting type: Slide In
- Nominal size: 16 x 25 x 6 inches
### Dimensions and installation
- Dimensions listed: 7.47"L x 28"W x 17"Th
- Weight listed: 1.8 pounds
### Materials and protection
- Material listed: Bonded Glass Fiber
- Compatible HVAC system: residential
- Common application: Allergen Reduction

## Before you buy

- The listing is inconsistent about size: the title and filter-size claim give a nominal 16 x 25 x 6 inches, while the listed dimensions are 7.47"L x 28"W x 17"Th. Confirm the physical dimensions and fit for your purifier before ordering. Manufacturer recommends annual changes, while customer feedback describes replacement intervals of 4–6 months, so actual replacement timing may vary.

## In the box

- 2 × 401 filter media (Included)

## A good fit for

- Owners of an AprilAire or Space-Gard 2400 who need replacement filter media.
- Buyers seeking a MERV 10 filter for a whole-house system and who are comfortable following their system's replacement guidance.

## Less suited to

- Owners of other purifier models unless compatibility is confirmed.
- Buyers specifically seeking the MERV 13 or MERV 16 media offered with the separately sold 1413 upgrade kit.

## Customer feedback

Customer feedback commonly describes straightforward installation, a good fit, and reduced household dust, while some customers question the material's build quality and say it can tear during installation. For buyers replacing media in a 2400 system, reported fit and ease of changing are useful, but handle it carefully and consider the conflicting size details before purchase.
- Positive themes: Customers report easy installation, good fit, and reduced dust in the home.
- Negative themes: Some customers describe the filter as flimsy or cheaply made and report tearing during installation.
- Mixed feedback: Reported replacement intervals vary, with the manufacturer recommending annual changes while customer feedback mentions replacement after 4–6 months.

## Frequently asked questions

### Which purifier is this filter listed for?
The listing identifies AprilAire Model 2400 and also describes it as compatible with the Space-Gard 2400. Confirm your unit model before purchasing.
### What does MERV 10 mean for this filter?
The manufacturer states that the filter is MERV 10 and is designed to capture particles including dust, pollen, mold spores, bacteria, and pet dander. This is a manufacturer claim, not an independent performance result.
### How often should the filter be replaced?
The manufacturer recommends annual replacement and claims up to one year of filter life. Customer feedback also reports 4–6 month replacement intervals, so follow your equipment and usage needs.
### Are the listed dimensions consistent?
No. The title and nominal-size claim say 16 x 25 x 6 inches, but the separate dimensions field says 7.47"L x 28"W x 17"Th. Check the fit before ordering.

## Alternative options

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- [1 Pack 413 Replacement Filter, Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV16 HVAC Furnace Filter Replacement,Actual Size:16"x28"x4" Air Filter](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)
- [True Blue Replacement Air Filter for Aprilaire 2200 Series Air Cleaner,MERV 13](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)
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- [2 Pack 413 Replacement Filter,MERV13,16x25x4,Compatible with AprilAire 413 Whole Ho...](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)
- [2 Pack, 213 Replacement Filter, Compatible with AprilAire 213 Whole House Air Purifiers Models,1210,1620,2210,2216,3210,4200,MERV 13 HVAC Furnace Filter Replacement,20x25x4inch Air Filter](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)

## Add-ons

- [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 \(Pack of 2\)](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)
- [AprilAire 201 Replacement Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter \(Pack of 2\)](https://best-deals.pro/visit/aprilaire-401-merv-10-replacement-filter-2-pack)

## Images

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 1](https://best-deals.pro/i/UkhG1KTUtE1NP5hz4SoptEsEIGyXZyg2cOGfYFyxoeinzlNGOysOpj5F0qc6rpc64p5itKfPOkIsySItB5H4jYtfj_g1QSyG45PpspXUHTeJZyn5tGdnI8qB.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 2](https://best-deals.pro/i/RzVaE0kk_SSZXOj405z5Xy7H3oNKRLjOXTEy5J5JFrK2Rc9-25ZomehSpDhMCedNPxcwo7U8OixF5-_2seR9SVPiqx4EAhcgWsXVb7zM3udB16c05AXCDKlU.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 3](https://best-deals.pro/i/fH3x7OtY3UUc9YRLlVmVPDYef2vsAd5CAe9qSG5DIx80GX_CGRxo9XgQukzfbr5skYJvdvTvBu_IylsSoa963aCujY-zRkpSpwK0WDPH-mcnJKKSTexstlRc.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 4](https://best-deals.pro/i/CJaie9nUAvwd_1hB-gSE5VcjIY1B6TIDzMMkEfh2mu7WbPb-SYIxUBSIEzuOCX1kKLgoHTAbrDu-AE9VFPAR6OtuRnJyU54Vsm1AYvhTLxM5p3Dnzol54GZV.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 5](https://best-deals.pro/i/Ldl3OYuAyB6eIqKuUa-DgCbisS7wc8j9s4Cp1fvqCbY3GKHgtyQtRSsqSBXqAqcbE2pHsju97gnZGUI0dNXEyfbhBLX6jtchNy0vThsKRnJTAWZC4fqZxsYN.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 6](https://best-deals.pro/i/6BGlR4XGxBcmICEc65j-JRMUYz_Y0woZr7gNp5VCMBRsPMF4OLi1v3ra0slTjPTDkk6MtBM7CfqcN0L5C0Z6G_lc5nGw00KncDYnmuKuWBpy4B68CXHcDrbq.jpg)

![AprilAire 401 MERV 10 Replacement Filter, 16 × 25 × 6 in, 2-Pack — 7](https://best-deals.pro/i/Ky5CGibDa-ZQi-iGkrA-OeHZGaHrEetdzkveIVM4e4SeAIIR63J3qUuS5kEZVLj91ZxH-BMIU1fFJ3YhWvvd1mCidquf2I8kUyah_0pkJRqGizI8-iWqCVnK.jpg)