Dust back on the shelves a day after cleaning, musty air when the AC kicks on, vents that barely blow? H&H Restoration deep-cleans Baltimore ductwork with negative-pressure vacuum equipment — so your HVAC circulates air, not debris.
Source Removal
Everything your household generates — dust, skin cells, pet dander, cooking aerosols, pollen pulled in from outside — cycles through your ductwork several times a day. Over years, it settles into a lining of debris along supply runs, return trunks, and the plenum around your air handler. Add a humid Baltimore summer and that lining holds moisture — which is why so many systems exhale a musty note the moment the AC starts. Renovation dust, rodent activity, and smoke after a fire accelerate the buildup dramatically.
H&H cleans the system the way the job is meant to be done: source-removal cleaning under negative pressure. A high-powered vacuum collection unit connects to your trunk line and puts the entire duct network under suction, registers are sealed, and rotating brushes and agitation tools dislodge debris so it travels one direction:
It's the same containment thinking we apply to mold remediation and water damage restoration across Baltimore: capture contamination, don't scatter it.
If any of these sound like your home, your ducts are recirculating more than clean air.
Back within a day of cleaning, or puffs visibly from vents when the system starts.
A smell whenever heating or cooling runs — moisture in the duct lining.
Respiratory symptoms indoors that ease when you leave the house.
Matted gray lint on register grilles or inside the duct opening means the run is coated.
Room-to-room imbalance, or energy bills creeping up as the system strains.
Renovations, water damage, smoke, or rodent activity load ducts far faster than daily life.
An older Baltimore home with no record of the ducts ever being cleaned.
The whole network cleaned properly — inspected, agitated, vacuumed, and verified.
Access points, buildup level, and any damage worth flagging before work begins.
Connected at the trunk, with every register sealed for maximum suction.
Rotating brushes and tools dislodge bonded debris the vacuum alone can't lift.
Supply and return runs, registers, and grilles — not just the few feet a shop-vac can reach.
So no section of the network is missed before we finish.
Same visit — clearing lint that slows drying and creates a genuine fire hazard.
Noticeably less dust returning to shelves and surfaces.
Cleaner air when the system cycles — no musty exhale.
Balanced delivery to rooms that always ran warm or cold.
Less resistance means the blower isn't fighting buildup for the same comfort.
If our inspection finds moisture or suspected microbial growth in the ducts, we'll show you photos and explain options honestly — including whether it warrants mold testing rather than just cleaning.
Schedule by phone or online. On arrival we inspect the duct network and access points, assess buildup, and confirm the price before touching a tool.
Registers are sealed and the negative-pressure vacuum collection unit is connected to the main trunk, placing the whole system under suction.
Rotating brushes and agitation tools work through each run, dislodging debris that the suction immediately carries into the collection unit.
Vent covers and grilles are cleaned; if you've added dryer vent service, the full vent line is cleared of lint end to end.
We verify every section was completed, show you what came out, and restore the system to service — satisfaction guaranteed.
H&H Restoration cleans residential and commercial ductwork throughout Baltimore City and across Baltimore County, Anne Arundel County, and Howard County. Every community is listed on our areas served page.
Serving Greater Baltimore
Negative pressure plus agitation — not a shop-vac at the register.
Contamination control from crews certified in mold, fire, and water work.
Supply, return, registers, and optional dryer vent — all in one visit.
If your ducts don't need cleaning yet, we'll tell you and show you why.
10+ years in Baltimore, backed by a 100% satisfaction guarantee.
Schedule air duct cleaning with H&H Restoration — call us now, or book online using the form below.
(410) 960-1263