Honeywell POPUP2400 POPUP Air Filter 16in x 28in x 6in - MERV 11 pack

In this review of the Honeywell POPUP2400 POPUP Pleated Filter the bottom line is simple: it is for homeowners and maintenance techs who want an easy-to-install, higher-efficiency replacement for compatible Aprilaire and Honeywell air cleaners. The single biggest reason to buy is the popup design that stores flat and opens into a sturdy pleated filter, saving space and removing fiddly assembly while delivering a MERV 11 level of particle capture for noticeably cleaner indoor air.

Key Features

• MERV 11 filtration: Captures a wide range of particles, improving indoor air quality and reducing airborne dust and pollen.
• Popup, no assembly: Stores flat and pops into shape so installers avoid separate pleat spacers and end caps, speeding replacement.
• Factory original Honeywell design: Fits intended Honeywell Space-Guard systems and compatible Aprilaire air cleaners for reliable performance.
• Space-saving packaging: The flat storage format reduces inventory and shipping bulk until the filter is ready to use.
• Two-pack convenience: Includes two filters for a spare replacement or extended coverage between purchases.

Who It's For

This filter suits homeowners with forced-air systems using Honeywell Space-Guard 2400 or compatible Aprilaire housings who prioritize straightforward, low-hassle maintenance and improved air cleanliness. It is also a good pick for contractors and building maintenance teams that replace filters regularly and value compact storage and quick installs.

Those who need ultra-high filtration for medical environments or specialized industrial dust control should look elsewhere, as this is a residential-grade MERV 11 pleated filter meant for general indoor air quality improvement rather than heavy industrial filtration.

Pros & Cons

Pros

• Easy to install popup design that slides into place without separate spacers or end caps.
• Effective MERV 11 filtration that customers report improves perceived air quality.
• Factory original Honeywell fit and finish that matches Space-Guard 2400 housings.
• Two-pack provides good value and a ready spare for routine replacement cycles.

Cons

• Some customers consider the two-pack pricey compared with basic filters despite the added convenience.
• Filter depth is listed variably as 5in and 6in in sources, so double-check your cabinet clearance before buying.

Specifications

Brand	Honeywell
Model	POPUP2400 POPUP Pleated Filter
Filter size	16in x 28in x 6in (listed as 5in usable depth)
Efficiency rating	MERV 11
Quantity	2 pack
Compatible units	Honeywell Space-Guard 2400 and compatible Aprilaire air cleaners

Our Verdict

The Honeywell POPUP2400 popup pleated filter is a practical choice for homeowners and service professionals who want easy installation and solid MERV 11 performance without dealing with separate spacers or end caps. It offers good value as a two-pack and reliable fit for compatible housings, making it a sensible purchase for routine residential filter replacement cycles.

Frequently Asked Questions

How often should this filter be replaced?
Replace every 6 to 12 months depending on household conditions and furnace run time.

Will it fit my Aprilaire air cleaner?
Yes, it is compatible with many Aprilaire air cleaners and is designed to fit Honeywell Space-Guard 2400 housings; verify dimensions before purchase.

Is assembly required?
No, the popup design stores flat and pops into a pleated filter without separate pleat spacers or end caps.