
Baseboard
Square lower corners let the grille sit flush where the wall meets the floor.
Catch dust as room air enters your ductwork. A replaceable filter sits behind the grille, within reach whenever it needs a check or a change.
For exact horizontal 14″ × 6″ return openings.
Baseboard or sidewall · Keep your primary HVAC filter.
The replaceable filter
An activated-carbon pad, just behind the front.
The assembled grille
A clean white front with the filter tucked behind it.

For a compatible horizontal 14″ × 6″ sidewall return.

For a compatible horizontal 14″ × 6″ baseboard return.
Make it part of your home
Start with three quick checks. Then choose baseboard, sidewall, or a mix for your home.
A replaceable activated-carbon filter sits behind the grille, where room air enters the ductwork. Remove the front to check or change it. Keep your primary HVAC filter in place — Impeccable Air works alongside it.
How it works, step by stepThe current grille is designed for an exact 14″ × 6″ duct opening. Any other size is reviewed individually — run the fit guide and email us your measurements. Wall openings only — never ceilings, never supply vents.

Square lower corners let the grille sit flush where the wall meets the floor.

Three friction-fit clips — one top, two bottom — secure the grille in an exact 14″ × 6″ wall opening. The clips hold it without tools, and the front opens for filter changes.
Not an exact 14″ × 6″ opening? Run the fit guide — other sizes are reviewed individually, never approved automatically.
Exterior15.75″ W × 7.75″ H

Every grille includes its first activated-carbon filter. Pre-cut replacements are $5.00 each, ready to fit into the frame.
Shop replacement filtersAn independent laboratory measured airflow resistance across a clean filter pad sealed in a laboratory duct fixture — a bench measurement of the pad, not of the assembled grille, a loaded filter, or any home.
How it was measuredRead the results of controlled-chamber particulate testing, with the tested configuration and laboratory conditions explained alongside them. Study report available
See lab resultsA replaceable activated-carbon filter pad. Activated carbon adsorbs certain odors and gases under appropriate conditions.
About the mediaChamber and bench results describe tested configurations — real homes vary with HVAC design, runtime, installation, and filter condition.
“The install is very easy and I can't understand why filtered home air isn't the norm.”
“After 60 days of installation, we were stunned at all the dust the filter captured!”
“Easy to install and maintenance will be a breeze!!!!”
Reviews from HomeDepot.com customers of the filtered return grille.
Shipping, returns, and warranty terms are on our policy pages.
Returns only — the openings that pull air in when the fan runs. The fit guide walks you through a quick tissue test.
The duct opening behind your current grille — never the grille itself.
No — it’s designed to work alongside your primary filter, not instead of it.
Inspect around every 90 days. Pets, home projects, and system runtime affect how quickly the filter collects dust.