Tired of waiting on your local repair guy to deliver your Aprilaire filter? The wait's over! We keep a large inventory of genuine Aprilaire replacement filters and parts, and we're ready to ship them out now! Order from the convenience of your home, anytime of the day or night, from our secure online store.

Here you'll find a complete list of replacement Aprilaire filter media manufactured by Research Products, the maker of Aprilaire and Space-Gard air cleaners, as well as some convenient, pre-assembled generic options.

You'll also find the most commonly used replacement parts, such as seal kits and pleat spacers, for Models 2200, and 2250, Model 2400, Model 5000, and others.

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Products 25-30 of 30
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Aprilaire Space-Gard Compatible # 4176 Pre-filter
Retail: $49.00
Availability: In Stock
Aprilaire/Research Products Item #: RP4176 -

This compatible Aprilaire / Space-Gard replacement prefilter # 4176 is made for the Aprilaire / Space-Gard model 2275 Portable Air Cleaner. This air cleaner prefilter is installed through the bottom of the unit. The prefilter removes the larger dust particles from the air as it passes through the air cleaner, removing the harmful particles present in the air throughout your home.

Genuine Aprilaire / Space-Gard Pleat Spacers # 4270
Retail: $19.00
Availability: Special Order 7-10
Aprilaire/Research Products Item #: RP4270 -

These are the genuine replacement pleat spacers for Aprilaire and Space-Gard air cleaners, models 2400 and 5000. This component looks like a large comb. It is designed to support the filtering media for even loading of particulate throughout the air cleaner media.

Genuine Aprilaire Space-Gard Universal Seal Kit # 4724
Retail: $59.00
Availability: Custom Order 3wk
Aprilaire/Research Products Item #: RP4724 -

This is the genuine replacement seal kit for Aprilaire and Space-Gard air cleaner model 2400. Aprilaire Universal Seal Kit 4724 for the Model 24005000 includes the seals necessary to seal the following contacts: between the filtering media and the inner housing; the contact between the inner housing and the door; the contact between the inner housing and outer housing. Its sole purpose is to prevent bypass air and force all of the air through the filtering media to perform the high efficiency...

Genuine Aprilaire Space-Gard Universal Seal Kit # 4725
Availability: Special Order 7-10
Aprilaire/Research Products Item #: RP4725 -

This genuine replacement universal seal kit 4725 for Aprilaire and Space-Gard air cleaners model 2200 includes 3 seal pieces - one for the inside of the door panel of your Aprilaire / Space-Gard Model 2200 air cleaner, 2 seals for the inside surfaces of the inner housing, a foam strip which adheres to the inside back of the outer housing and a foam strip for the door of the unit. Aprilaire Universal Seal Kit 4725 for the Model 2200 includes the seals necessary to seal the following contacts:...

Honeywell PopUp Filter - Media Replacement Filter for Aprilaire #201
Retail: $69.00
Availability: In Stock
Honeywell Item #: HW-POPUP-APRILAIRE-2200 -

The Honeywell PopUP filter solves your storage hassles, and provides a highly efficient MERV 11 filter. This new innovation in air filtration, with its collapsible design, is packaged packaged folded flat. Five of these unique filters can be stored in the space of one conventional cartridge filter! Also eliminates the need for those annoying pleat spacers. Meets American Lung Association Healthy House guidelines. Honeywell recommends replacing the filter every 12 months, or more often if the...

Honeywell PopUp Filter - Media Replacement Filter for Aprilaire #401
Retail: $65.00
Availability: In Stock
Honeywell Item #: HW-POPUP-APRILAIRE-2400 -

The Honeywell PopUP-2400 filter solves your storage hassles, and provides a highly efficient MERV 11 filter. This new innovation in air filtration, with its collapsible design, is packaged packaged folded flat. Five of these unique filters can be stored in the space of one conventional cartridge filter! Also eliminates the need for those annoying pleat spacers. Meets American Lung Association Healthy House guidelines. Honeywell recommends replacing the filter every 12 months, or more often if...