Replacer Guide
DirectoryHumidifierHoneywellFILTER D/FILTER D/FILTER O
Replacement for Honeywell FILTER D/FILTER D/FILTER O
FITS HAC-504
HumidifierB07X9RSLLC

Honeywell FILTER D/FILTER D/FILTER O

This page shows what the listing itself states: the part number, the brand it names, and the category. We have not tested this part. Under the Magnuson-Moss Warranty Act, using a third-party part does not by itself void a manufacturer warranty — the burden of proof is on the manufacturer.

BrandHoneywell
ModelFILTER D/FILTER D/FILTER O
CategoryHumidifier
Fits PartHAC-504
ASINB07X9RSLLC
Compatibility
Spec-matched to HAC-504. Confirm the part number on your unit before buying.

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Fits
HAC-504
Warranty
Maker must prove the part caused the damage

Installation Guide

1

Step 1: Turn off your air purifier to ensure safety during the replacement process. Unplugging the unit will prevent any accidental operation while you work on it.

2

Step 2: Open the air purifier’s access panel. Depending on your specific model, this may involve pressing a latch or sliding the panel open. Refer to the user manual for detailed instructions if needed.

3

Step 3: Remove the old filter by gently pulling it out of the housing. Be cautious of any dust or particles that may have accumulated, and consider doing this over a trash bin to catch any debris.

4

Step 4: Insert the new Honeywell FILTER D (Part: HAC-504) into the filter housing, ensuring it fits snugly in place. Close the access panel securely and plug the unit back in. Turn it on and enjoy the fresh, clean air!