• Pleated rectangular electronic air filter replacement media with green and yellow packaging for home improvement use
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Aprilaire Space Guard 501 Atomic Air Filter

Aprilaire Space Guard 501 Atomic Air Filter

SKU: 43166

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$53.99
Effective MERV 10 air filter with expandable accordion design for easy installation.
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Aprilaire Space Guard 501 Atomic Air Filter is designed to provide effective air cleaning with a MERV 10 rating, making it an ideal choice for those who suffer from allergies. This original OEM part features expandable "accordion" style replacement filters that fit perfectly for furnace air filtration. The Aprilaire 501 filter comes as a collapsed accordion that expands into a plastic frame inside the air cleaner cabinet, snapping securely into place with existing pleat spacers for easy installation. Clear assembly instructions are included on the product packaging to ensure a hassle-free setup. Model Number: 501
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Technical Specs Technical Specs

Overview
Aprilaire Space Guard 501 Atomic Air Filter is designed to provide effective air cleaning with a MERV 10 rating, making it an ideal choice for those who suffer from allergies. This original OEM part features expandable "accordion" style replacement filters that fit perfectly for furnace air filtration. The Aprilaire 501 filter comes as a collapsed accordion that expands into a plastic frame inside the air cleaner cabinet, snapping securely into place with existing pleat spacers for easy installation. Clear assembly instructions are included on the product packaging to ensure a hassle-free setup. Model Number: 501
Product Specifications
Filter Type Info
Air
Manufacturer Part Number Info
104021

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