9 Best Whole House Humidifiers (November 2026)
The best whole house humidifiers for home include the Levoit LV600S Smart Warm&Cool Mist Humidifiers for app control and warm or cool mist, the Levoit OasisMist 1000S for fewer refills in a large room, and the AprilAire 600M Whole-House Humidifier for broad furnace coverage.
On this page (9 sections)
- Which whole house humidifiers for home use fit each setup?
- Furnace-installed humidifiers for central distribution
- Furnace-installed AprilAire humidifiers for central distribution
- Portable console and tower humidifiers for large areas
- How should you compare whole house coverage?
- What should you consider before choosing an installed system?
- How do you manage humidity across dry and damp seasons?
- More guides on this topic
- Which whole house humidifier should you choose?
The best whole house humidifiers for home use depend on whether you need central distribution or a portable unit for a large area. The AprilAire 600M connects to a compatible forced-air system, while the AIRCARE Space Saver and Levoit OasisMist work as portable room humidifiers.
These categories solve different problems. A furnace-installed humidifier uses ductwork to move moisture through the home, while a console or tower needs a suitable room, water refills and clear space around it.
A portable unit can be moved when you change rooms or seasons. That flexibility helps in a rental or in a home where ductwork work is not planned.
A furnace unit is fixed in place once installed. It suits people who want humidity handled in several rooms without carrying water to a portable tank.
For a best humidifier for home, begin with your HVAC setup and room layout, then compare the coverage and maintenance needs of each type. The picks below include both installed and portable systems, so their coverage figures describe different ways of humidifying.
Check the room size first, then check how doors and airflow divide that space. An open plan area and a set of closed bedrooms need different approaches even when the total floor area looks similar.
Also think about how often you want to refill, clean and check a unit. A larger tank or a water connection changes the routine, but it does not change which type of system fits the home.
Use the coverage figures as a starting point for shortlisting. Then compare control type, mist type and placement needs before you decide.
Our picks at a glance
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1
Best for app control and warm or cool mistLevoit LV600S Smart Warm&Cool Mist Humidifiers
9.7/10 our score
See it on Amazon -
2
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3
Best for broad furnace coverageAprilAire 600M Whole-House Humidifier
9.5/10 our score
See it on Amazon
- 4
Check itAprilAire 500M Whole-House Humidifier
Best for a more compact furnace unit - 5
Check itLacidoll 8L Large Humidifier for Bedroom Large
Best for a large room with adjustable humidity - 6
Check itAIRCARE Space Saver Large Evaporative Whole House
Best for portable evaporative coverage - 7
Check itDREO 4L Humidifiers for Bedroom
Best for a bedroom or smaller zone - 8
Check itAIRCARE Digital Whole-House Pedestal-Style Evaporative Humidifier
Best for a pedestal-style portable unit - 9
Check itLacidoll 16L Cool Mist Humidifier Large Room
Best for a large room with a tall tank
Which whole house humidifiers for home use fit each setup?
Furnace-installed humidifiers suit homes with compatible forced-air systems, while portable consoles and towers suit individual large rooms or open areas. Coverage numbers help with an initial comparison, but the formats work differently.
A furnace unit relies on ductwork for distribution. A portable unit relies on air movement and placement within the room where it sits.
We compared the stated coverage, water capacity, controls and installation approach. Our score weighs specs, features and buyer feedback against what you're shopping for.
That means a high score does not always mean the same choice for every home. A unit for a large bedroom and a unit for central distribution serve different uses.
Look at the stated coverage with the home layout in mind. Then check whether you need water refills, a humidity setting or a fixed installation.
| Product | Best for | Type | Coverage | Capacity | Our score |
|---|---|---|---|---|---|
| Levoit LV600S Smart Warm&Cool Mist Humidifiers | app control and warm or cool mist | Portable ultrasonic | Up to 753 sq ft | 6 L | 9.7 |
| Levoit OasisMist 1000S | fewer refills in a large room | Portable ultrasonic tower | Up to 600 sq ft | 10 L | 9.6 |
| AprilAire 600M Whole-House Humidifier | broad furnace coverage | Furnace-installed evaporative | Up to 5,000 sq ft in tightly built homes | 17 gallons per day | 9.5 |
| AprilAire 500M Whole-House Humidifier | a more compact furnace unit | Furnace-installed evaporative | Up to 3,600 sq ft in tightly built homes | 12 gallons per day | 9.2 |
| Lacidoll 8L Large Humidifier for Bedroom Large | a large room with adjustable humidity | Portable ultrasonic tower | Up to 500–800 sq ft | 2.1 gallons | 9.1 |
| AIRCARE Space Saver Large Evaporative Whole House | portable evaporative coverage | Portable evaporative console | Up to 2,700 sq ft | 6 gallons | 9.0 |
| DREO 4L Humidifiers for Bedroom | a bedroom or smaller zone | Portable ultrasonic | Up to 300 sq ft | 4 L | 8.8 |
| AIRCARE Digital Whole-House Pedestal-Style Evaporative Humidifier | a pedestal-style portable unit | Portable evaporative pedestal | Up to 2,400 sq ft | 3.5 gallons | 8.6 |
| Lacidoll 16L Cool Mist Humidifier Large Room | a large room with a tall tank | Portable ultrasonic tower | Up to 1,500 sq ft | 4.2 gallons | 8.3 |
Furnace-installed humidifiers for central distribution
Furnace-installed units send humidified air through compatible ductwork and need installation planning. If you want central distribution, compare your home's system and coverage before choosing between these AprilAire models.
Levoit LV600S Smart Warm&Cool Mist Humidifiers: Best for app control and warm or cool mist
- Warm and cool mist
- App schedules and humidity monitoring
- Coverage stated up to 753 sq ft
This portable unit combines warm and cool mist with app monitoring, schedules and Auto Mode. Its stated coverage is for a room, so consider it for a defined area rather than whole-home distribution.
Pros
- Warm and cool mist options
- VeSync app supports schedules and humidity monitoring
- Sleep Mode turns off display lights
Cons
- Needs refilling and cleaning
- Room coverage is not central whole-home distribution
The Levoit LV600S is the highest-scoring pick in this roundup, but it's a portable room humidifier, not a furnace-installed system. It offers warm and cool mist, app humidity monitoring, schedules and Auto Mode, with stated coverage up to 753 sq ft.
Its 6 L tank and Sleep Mode, which turns off the display lights, may suit someone managing humidity in a large room. Levoit advises using distilled or filtered water and cleaning the humidifier weekly to help limit buildup.
The app focus suits people who like to set a routine in advance. Schedules and timers can help the unit run at set times instead of relying on manual changes each day.
Warm and cool mist gives a choice through the year. Warm mist may feel more comfortable in cold weather, while cool mist may suit warmer months.
Auto Mode adjusts output to match the humidity you set. That can help avoid running the unit harder than needed once the room reaches the target.
Set-up is a matter of placing the unit where mist can spread without blowing straight onto furniture. Keep the top fill and controls clear so refilling and cleaning stay simple.
The trade-off is that it still needs refills and weekly cleaning. Its room coverage also does not provide the same distribution as a furnace-connected system.
Choose it when app controls and warm or cool mist matter for a defined room. For central distribution through compatible ductwork, compare the AprilAire 600M instead.
Levoit OasisMist 1000S: Best for fewer refills in a large room
- 10 L capacity
- Up to 100 hours stated runtime
- Coverage stated up to 600 sq ft
The tall portable tower pairs a 10 L tank with a stated runtime of up to 100 hours. Its coverage is aimed at a large room, not air distribution through a home's ductwork.
Pros
- Large 10 L tank
- Top-fill opening
- App schedules and several operating modes
Cons
- Cool mist only
- Requires room-by-room placement
The Levoit OasisMist 1000S is a portable cool-mist tower with a 10 L tank and stated coverage up to 600 sq ft. Levoit gives it a stated runtime of up to 100 hours, plus app schedules and Auto, Plant, Aroma and Sleep modes.
A top-fill opening makes refilling direct, and its tower shape offers another option for placing a portable unit in a room. Its coverage describes a large room, so a closed bedroom or separate floor may need its own humidity plan.
The tall form helps send mist higher into the space. That can suit a large bedroom or living room where a short unit may not spread moisture as far.
The long stated runtime may reduce how often you refill the tank. Actual runtime will still depend on the mist level and humidity setting you use.
Plant and Aroma modes give the unit a wider role in daily use. They may suit people who want one appliance for room comfort and plant care.
It is a cool mist model only. People who want warm mist in winter may prefer a unit with both options.
Pick it for a large room where long runtime and app scheduling matter. If you need central distribution, compare the AprilAire 600M for a compatible forced-air system.
Furnace-installed AprilAire humidifiers for central distribution
AprilAire's 600M and 500M are manual evaporative humidifiers for forced-air furnace systems. Their coverage and daily capacity differ, so compare the stated figures with your home and installation needs.
AprilAire 600M Whole-House Humidifier: Best for broad furnace coverage
- Designed for forced-air furnace systems
- 17 gallons per day stated capacity
- Coverage stated up to 5,000 sq ft in tightly built homes
The 600M is built for a forced-air furnace system and uses an evaporative water panel. It offers central distribution, with manual humidity control and installation needs to plan for.
Pros
- Furnace-connected whole-home approach
- Built-in bypass damper
- Manual control includes an indoor humidity sensor
Cons
- Needs compatible furnace ductwork and installation
- Manual control requires setting humidity
The AprilAire 600M has a stated capacity of 17 gallons per day and coverage up to 5,000 sq ft in tightly built homes. It uses an evaporative water panel and includes a manual control with a sensor that monitors indoor relative humidity.
The built-in bypass damper can reduce the number of separate parts to install. The system still depends on suitable furnace ductwork, a water connection and correct installation, so plan those details before choosing a central unit.
The higher daily capacity and wider stated coverage make it the larger of the two AprilAire furnace models here. That may suit a larger home where a smaller unit would need to work harder.
Evaporative operation works with air from the heating system. As dry air passes over the water panel, moisture is added before the air moves through the ducts.
The manual control means you set the humidity level yourself. You will need to check the sensor reading and adjust the setting as weather and home use change.
Care includes keeping the water panel in good condition and following the service guidance for the system. The included parts list shows the control, valves and panel are part of the overall set-up.
The control is manual, so you set the humidity level. If you want help matching an installed model to a heating system, compare this with our best whole house humidifier for furnace guide.
AprilAire 500M Whole-House Humidifier: Best for a more compact furnace unit
- Designed for forced-air furnace systems
- 12 gallons per day stated capacity
- Coverage stated up to 3,600 sq ft in tightly built homes
The 500M brings furnace-connected humidification to a smaller stated coverage range than the 600M. Its manual control includes a sensor for indoor relative humidity.
Pros
- Central distribution through a forced-air system
- Smaller stated coverage than the 600M
- Includes manual control and water panel
Cons
- Requires compatible ductwork and installation
- Manual humidity setting takes attention
The AprilAire 500M is a lower-capacity choice for compatible forced-air systems. It is rated for up to 3,600 sq ft in tightly built homes and has a stated capacity of 12 gallons per day.
Like the 600M, it uses evaporative operation and a manual humidity control with an indoor sensor. Its dimensions are 10.25 in deep, 15.63 in wide and 13 in high, so check the available installation space.
The smaller stated coverage can still suit a home where the 600M is more than needed. Choosing by home size and system fit may help avoid oversizing the installation.
As with the larger model, moisture is added to air moving through the furnace system. That gives central distribution instead of relying on one portable unit in a single room.
The manual control puts the setting in your hands. You will need to watch indoor humidity and change the level when conditions shift.
Installation planning still matters with this model. Confirm ductwork fit, water access and space around the unit before you commit to it.
This model may fit when its stated coverage and your system align. Read about whole house humidifier controls to compare manual and automatic control options.
Portable console and tower humidifiers for large areas
Portable units work without furnace duct connections, but they need a room-level location and ongoing refills. Console evaporative models and ultrasonic towers differ in water capacity, mist type and controls.
Lacidoll 8L Large Humidifier for Bedroom Large: Best for a large room with adjustable humidity
- 2.1-gallon tank
- Coverage stated up to 500–800 sq ft
- Adjustable humidity setting and three mist speeds
This portable cool-mist tower has a humidity setting, three mist speeds and a top-fill design. Its stated coverage suits a large room that can be managed as a single zone.
Pros
- Top-fill tank
- Adjustable humidity setting
- Remote control and timer
Cons
- Room coverage does not replace ducted distribution
- Requires regular tank cleaning
The Lacidoll 8L is a portable cool-mist tower with stated coverage of 500–800 sq ft and a 2.1-gallon tank. Its humidity setting, three mist speeds, remote and timer give you ways to adjust room use.
The tank has a top-fill design and opens for cleaning. Its listed runtime is up to 48 hours, though actual runtime may vary with settings.
The humidity setting from 45% to 95% lets you aim for a target rather than running mist all the time. The sensor adjusts output when that level is reached.
Low, medium and high mist speeds suit different needs in the same room. Low may suit a nursery or sleeping area, while high may suit a dry winter day.
The remote control helps when the tower is placed across the room. The timer also lets you set a run period without staying beside the unit.
Its slim tower shape takes less floor space than a wide console. That can help in a bedroom or office where space is already used for furniture.
It can suit a large bedroom, office or living room where you want a humidity setting and remote control. For a larger tank and wider stated coverage, compare it with the 16L Lacidoll.
AIRCARE Space Saver Large Evaporative Whole House: Best for portable evaporative coverage
- Coverage stated up to 2,700 sq ft
- 6-gallon capacity
- Digital controls and auto humidistat
The Space Saver uses a wick and digital controls with an auto humidistat. It offers a portable route to broad-area humidification without connecting to furnace ductwork.
Pros
- Large stated coverage for a portable unit
- Auto humidistat
- Automatic shutoff at target humidity or when empty
Cons
- Needs floor space and refills
- Uses a replaceable wick
The AIRCARE Space Saver is a portable evaporative console with stated coverage up to 2,700 sq ft and a 6-gallon tank. If its display shows CF, see what the AIRCARE CF code means.
Digital controls and an auto humidistat shut the unit off when the target humidity is reached or the water runs out.
Its wick-based design makes it a different choice from ultrasonic towers, and it includes a 1043 Super Wick. The console also needs a stable floor location where you can refill it and access its controls.
Evaporative operation uses the wick to add moisture to the air. That approach differs from ultrasonic mist and may suit people who prefer that method.
The auto humidistat helps the unit respond to the level you set. It can reduce the need to watch the display and switch the unit off by hand.
Trapmax filter technology is listed for this model. Check the guidance for wick care and replacement so the unit keeps working as intended.
The 6-gallon tank gives a larger water capacity than many portable units. Even so, a console this size still needs a refill routine and a clear spot on the floor.
Consider it when you want broad-area portable coverage without installing equipment on a furnace. For a narrower comparison of portable options, see our best portable whole house humidifier picks.
AIRCARE Digital Whole-House Pedestal-Style Evaporative Humidifier: Best for a pedestal-style portable unit
- Evaporative operation
- 3.5-gallon capacity
- Coverage stated up to 2,400 sq ft
This pedestal-style evaporative unit offers a portable alternative to a furnace-installed system. Its stated coverage can suit a broad open area, with placement and airflow affecting how evenly moisture spreads.
Pros
- Evaporative operation
- Large stated coverage for a portable unit
- Automatic shutoff and low-water indicator
Cons
- Needs floor space and water refills
- Uses a wick
This AIRCARE pedestal-style unit is a portable evaporative option with a 3.5-gallon capacity and listed coverage up to 2,400 sq ft. It has a low-water indicator and automatic shutoff.
Its pedestal form may suit some room layouts, but it still occupies floor space and needs water refills. Check its dimensions against walkways and furniture before deciding where it will sit.
The pedestal shape raises the unit higher than a low console. That may help air movement in a room where floor level placement would be blocked.
At 27.25 inches high, it needs room for the full height plus space to refill it. Measure the spot first so doors and furniture do not get in the way.
Evaporative operation with a wick is the core of this model. The wick needs care and replacement over time, so factor that into the routine.
The low-water indicator gives a prompt to check the tank. Automatic shutoff helps when the water runs out.
Choose it when the pedestal format and evaporative operation fit your room. The AIRCARE Space Saver has a larger stated tank capacity, while this model has a different shape for placement planning.
Lacidoll 16L Cool Mist Humidifier Large Room: Best for a large room with a tall tank
- 4.2-gallon tank
- Coverage stated up to 1,500 sq ft
- Up to 48 hours stated runtime
The 16 L tower has a large tank, remote control and adjustable humidity settings. Its cool mist is intended for a large room or area, not distribution through central ducts.
Pros
- Large 4.2-gallon tank
- Top-fill design
- Remote and touch controls
Cons
- Requires room-by-room placement
- Ultrasonic mist needs suitable placement and routine cleaning
The Lacidoll 16L tower has a 4.2-gallon tank, stated coverage up to 1,500 sq ft and a stated runtime up to 48 hours. Its remote and touch controls offer four mist levels and a humidity setting.
The large tank can reduce refill frequency compared with smaller portable units, but the tower remains a room-level device. An extension tube and 360° rotating nozzle let you direct mist within the space.
The humidity setting from 40% to 90% lets the unit pause when the target is reached. It then restarts when the level drops again.
Four mist levels give more choice than a basic low and high switch. Turbo may suit a very dry day, while low may suit sleeping hours.
The extension tube can help direct mist where it is needed. That may help in a long room where the tower cannot sit in the centre.
Remote control adds convenience from a seat or bed. The touch panel gives a direct option when you are beside the unit.
Choose it for a large room where a cool-mist tower and remote control fit your routine. It does not distribute moisture through central ducts.
DREO 4L Humidifiers for Bedroom: Best for a bedroom or smaller zone
- 4 L tank
- Up to 36 hours stated runtime
- Coverage stated up to 300 sq ft
The DREO is a smaller portable unit for a bedroom or other defined zone. Its top-fill design and 4 L tank may suit buyers who want local moisture rather than whole-home coverage.
Pros
- Top-fill design
- Up to 36 hours stated runtime
- Quiet operation stated at 28 dB
Cons
- Limited to smaller stated coverage
- Needs separate units for separate rooms
The DREO 4L is intended for a smaller zone, with stated coverage up to 300 sq ft and runtime up to 36 hours. Its top-fill design and 28 dB stated operating noise make it a bedroom-scale option.
The unit uses ultrasonic operation and has an aroma pad and ambient light. It won't spread humidity through a whole home, so think of it as a local room humidifier or a complement to a larger system.
The 4 L tank is smaller than the large towers in this roundup. That makes it easier to place on a nightstand or desk, but it also means more frequent refills.
A stated runtime up to 36 hours may suit overnight use in a bedroom. The actual time will depend on the mist setting and room conditions.
Top fill keeps refilling simple without removing the tank. The modular design also aims to make cleaning easier.
The ultra-fine mist is designed to spread through the room. Direction and distance from furniture still matter for even coverage.
Choose the DREO when one bedroom or small room is the main concern. If you need coverage beyond a single zone, consider a portable console or an installed furnace humidifier.
How should you compare whole house coverage?
Compare coverage in the context of the unit type and your home's layout. A portable humidifier's area claim describes room-level use, while a furnace unit is intended to distribute moisture through compatible ductwork.
Start by measuring the rooms you want to humidify and noting whether doors stay open. A large open living area can behave differently from the same floor area split into closed rooms.
Next, check your HVAC system. A furnace humidifier needs compatible forced-air equipment and an installation plan, while a portable unit needs floor space, a refill routine and a practical place for mist to disperse.
For a home around 2,000 sq ft, compare stated coverage with room separation and construction. Our guide to whole house humidifiers for 2,000 sq ft can help narrow the size question.
What should you consider before choosing an installed system?
An installed humidifier needs a compatible furnace setup, water access and a control plan. Before buying, confirm that the model and installation fit your ductwork and the intended equipment location.
The AprilAire 600M and 500M are both manual evaporative models. Their stated coverage and daily capacity differ, so compare those figures with your home's needs and confirm the installation details with a qualified installer.
Consider controls at the same time as the humidifier. Review Honeywell humidifier control compatibility and whole house humidifier water line choices before planning a retrofit.
If you want a specific manufacturer, read our guides to the best Carrier whole house humidifier and the best Honeywell whole house humidifier. Compare installation details with your HVAC system before choosing.
How do you manage humidity across dry and damp seasons?
Humidification and dehumidification address different needs, and one appliance does not automatically handle both. Choose equipment based on indoor conditions through the year.
A humidifier adds moisture when indoor air is dry. A dehumidifier removes moisture when indoor air is too damp.
Many homes need to think about both sides across the seasons. Winter heating can dry the air, while humid summer weather can raise indoor moisture.
During dry weather, use the humidifier's controls and watch for condensation on windows or other cool surfaces. Excess moisture can create damp conditions, so keep settings appropriate for your home and follow cleaning and maintenance instructions.
Start with a humidity target that fits the home. Then check how windows, walls and furnishings respond when you run the unit.
For a portable unit, placement matters as much as the setting. Keep it where mist can spread, and avoid aiming it directly at bedding, curtains or wood surfaces.
For a furnace unit, the control setting shapes output through the ducts. A sensor helps you see the indoor level, but you still need to adjust the setting by hand on manual models.
During damp weather, adding more moisture can make the problem worse. In that case, ventilation, fixing leaks and using a dehumidifier may be more relevant than running a humidifier.
Cleaning also matters in both seasons. Dirty tanks and panels can affect how a unit runs and how fresh the air feels.
For both dry and damp seasons, our guide to whole house humidifier and dehumidifier options explains how to think through the separate roles. If you're comparing humidification with air cleaning, see whole house humidifier and air purifier choices.
More guides on this topic
- Best Aprilaire Whole House Humidifiers
- Where to Place a Whole House Humidifier
- Best Bypass Whole House Humidifiers
- Can a Whole House Humidifier Cause Mold?
These guides cover the main next steps after the shortlist. They look at placement, bypass systems and moisture concerns in more detail.
Use them to check the details that matter for your home. Then compare the model type with your HVAC set-up and room layout.
Which whole house humidifier should you choose?
Choose the Levoit LV600S for app controls and warm or cool mist in a large room, or the OasisMist 1000S for a larger tank and longer stated runtime. For a compatible forced-air system, compare the AprilAire 600M and 500M by stated coverage and capacity.
The LV600S suits people who want schedules and humidity monitoring. The OasisMist 1000S suits a large room where fewer refills matter more.
The AprilAire 600M has the wider stated coverage and higher daily capacity. The 500M may fit a smaller home or a tighter installation space.
For portable evaporative coverage, the AIRCARE models use wicks and need floor space. Their stated coverage is broad for portable units, but placement still shapes results.
The Lacidoll towers and the DREO suit room-level use with different tank sizes. Match the tank and coverage to the room you plan to humidify.
For evaporative systems, compare the best whole house evaporative humidifier options. Choose by HVAC compatibility, room layout, refill routine and maintenance needs, then confirm installation requirements before selecting a furnace-connected model.
Our top 3 picks at a glance
-
1
Best for app control and warm or cool mist
Levoit LV600S Smart Warm&Cool Mist Humidifiers
9.7/10 our score
See it on Amazon -
2
-
3
Best for broad furnace coverage
AprilAire 600M Whole-House Humidifier
9.5/10 our score
See it on Amazon
Frequently asked questions
Do portable humidifiers humidify a whole house?
Portable humidifiers can add moisture across a large open area, but their stated coverage is not the same as central distribution through ductwork. Room layout, closed doors and airflow affect how far moisture travels.
For several separated rooms, compare a furnace-installed unit or plan for more than one portable unit.
Is a furnace humidifier better than a console humidifier?
A furnace humidifier can distribute moisture through compatible forced-air ductwork, while a console sits in a room and needs its own refills and placement. The better fit depends on your HVAC system, installation plans and whether you want to manage humidity room by room.
See our furnace humidifier guide for system-specific choices.
How do I choose a whole house humidifier for my home?
Start with the home's HVAC setup and the area you need to cover. Furnace-connected models need compatible ductwork, while portable consoles need floor space and regular water refills.
Then compare stated coverage, tank or daily capacity, control type and maintenance needs.
For sizing and setup basics, read our home humidifier buying guide.
Can a whole house humidifier cause mold?
Excess indoor moisture can contribute to damp surfaces, so use humidity controls carefully and watch for condensation. Portable humidifiers should be cleaned as directed, and furnace systems need correct setup and maintenance.
Our guide explains how a whole house humidifier can cause mold and what signs to watch for.
Are evaporative humidifiers a good choice for whole-home use?
Evaporative systems are available as portable consoles and furnace-installed units. A console uses a wick and needs room placement, while a furnace model sends humidified air through ductwork.
Compare the best whole house evaporative humidifiers if you want to focus on that type.
