Honeywell Home HVAC Filter Models and Size Guide: Guide

This guide to “Honeywell Home HVAC Filter Model and Size Guide” separates documented facts from details that only your exact filter and equipment can confirm.

Find the complete label

For Honeywell Home, copy the full model or media part number from the old filter or cabinet door; a brand badge can cover many product lines, so a name alone is not a reliable replacement key; look for a manual or technical sheet for the exact equipment revision.

What this reference contains

Honeywell Home has 2 manufacturer-linked research entries in our current reference pack; those references are listed below, with the cabinet information shown on their individual pages; we do not have verified Amazon offers or manufacturer-approved cross-brand substitutions.

Honeywell Home / Resideo FC100A1029/U

Manufacturer reference; no approved retail offer.

Honeywell Home / Resideo FC100A1037/U

Manufacturer reference; no approved retail offer.

Check before ordering

Compare the old part number, physical frame or media format, cabinet model, airflow direction, and allowed MERV rating; if a current Honeywell Home document does not confirm the replacement, seek the manufacturer’s support information rather than choosing a look-alike product by size alone.

Sources and review date

The references for Honeywell Home HVAC Filter Model and Size Guide were checked on November 4, 2026; product specifications can change, so use the manufacturer’s current instructions for a final purchase or installation decision.