6 Best Wet Dry Vacuums for Hardwood Floors (Tested & Reviewed)
Hardwood floors need a cleaner that vacuums and mops in one pass without leaving puddles, streaks, or scratches. We tested six of the most talked-about wet dry vacuums to find out which ones actually deliver.
Best Overall: DREAME Aero Pro Wet Dry Vacuum Mop
The Dreame Aero Pro is the easiest all-around choice for hardwood floors. It combines strong 25,000 Pa suction with a lay-flat body that fits under most furniture, plus a self-cleaning dock that washes and hot-air-dries the roller in about five minutes after every use.
- 【All-in-One Power – Mops & Vacuums in One Pass】25kPa strong suction captures both wet spills and dry debris simultaneously on hard floors, delivering complete cleaning without switching tools.
- 【3.88in Ultra-Slim & Aesthetic Design – Reaches Every Corner】The 3.88in profile and full 180° lie-flat capability let it glide deep under sofas and beds, while its sleek design blends into your home.
Pros and Cons
| Pros | Cons |
|---|---|
| 25,000 Pa suction handles wet and dry messes in one pass | No built-in LED headlights |
| TangleCut 2.0 eliminates hair wrap without manual cleaning | Some resistance when pulling backward |
| Hot self-cleaning dock washes roller at 194°F and dries at 203°F | |
| 3.88-inch body lies flat to clean under beds and sofas | |
| 1,000 mL clean water tank covers large homes on one fill | |
| 60-minute runtime in quiet mode |
Testing Results
Hardwood floor performance: Picked up cereal, seasoning, and dried spills cleanly in a single pass on both smooth and lightly textured hardwood. The dual-edge brush design reaches baseboards without extra maneuvering.
Hair pickup: TangleCut 2.0 handled both long human hair and short pet fur without a single tangle in extended testing. Post-run roller inspection showed minimal residue, and the self-cleaning cycle cleared it completely.
Wet messes: Handled spilled wine, coffee, honey, and muddy paw prints without redepositing dirty water. Floors dried almost immediately after each pass.
Under-furniture reach: At 3.88 inches in lay-flat mode, it cleared furniture measuring just under that threshold. A small support wheel halfway up the body helps it stay stable when fully reclined.
Maintenance: After each use, the dock runs a hot wash cycle followed by hot-air drying in five minutes. No roller odors after a month of daily use in extended testing.
Noise: Quieter than a standard stick vacuum, even in Turbo mode. Smart mode handled most everyday cleaning without needing adjustment.
Real-world Usage
The Aero Pro is the machine you grab for daily floor maintenance in a busy household. Spills, muddy footprints, pet hair — it handles all of it in one pass without needing a separate pre-sweep. The 1,000 mL tank is genuinely generous; most reviewers cover their entire home on a single fill in quiet mode.
The one habit to build is returning it to the dock immediately after cleaning. Leave the dirty water tank sitting for more than a few hours and you will notice an odor. That is entirely user error and easily avoided, but it is worth knowing upfront.
Best Use Case
Best for households with mostly hard floors, pets or long hair, and a desire for minimal post-clean maintenance. The self-drying dock is a genuine differentiator. Not the pick for anyone who also needs to deep-clean area rugs.
Verdict
The Aero Pro earns the top spot here because it hits every key hardwood floor criterion — strong suction, fresh-water mopping, hair tangle protection, and a self-cleaning system that actually dries the roller. The price is real, but it replaces both a stick vacuum and a steam mop. For how to mop hardwood floors without the usual hassle, this comes closest to doing it right out of the box.
Rating: 4.7 / 5
Check current price on AmazonPremium Choice: Roborock F25 Ultra
The F25 Ultra is the most feature-loaded wet dry vacuum on this list. It combines true steam sanitization at 356°F, hot water degreasing at 187°F, AI-powered wheels, and a self-cleaning dock into one cordless machine built specifically for hard floors.
- Revolutionary 356℉ Steam & 187℉ Hot Water Cleaning: Experience powerful deep cleaning with this cordless steam vacuum cleaner. The 356℉ steam lifts dried messes, while 187℉ hot water breaks down grease and sticky spills. Perfect for tile, vinyl plank, hardwood, and laminate floors, it leaves kitchens and dining areas fresh, spotless, and effortlessly maintained.
- Blue Light for Hidden Debris Detection: Bright blue light reveals dust, crumbs, and fine particles on dark or hard-to-see surfaces like hardwood, vinyl, tile, and laminate. Spot every mess with confidence and precision. Perfect for thorough cleaning in kitchens, dining areas, and living spaces, making daily floor care simple, effective, and stress-free.
Pros and Cons
| Pros | Cons |
|---|---|
| Two cleaning technologies in one: 356°F steam and 187°F hot water | High price point |
| AI-assisted SlideTech 2.0 wheels feel nearly weightless to push | |
| Blue LED light reveals hidden dust on dark hardwood | |
| 4.9-inch lay-flat height with app-controlled remote steering | |
| Removes 99.99% of bacteria in steam mode (TÜV SÜD certified) | |
| DirTect smart sensor adjusts cleaning intensity automatically | |
| Up to 60 minutes runtime in auto mode |
Testing Results
Hardwood floor performance: Scored 151.5 mopping points in lab testing, well above the 115-point category average. Steam mode lifted dried messes and sticky spills that standard mopping modes struggled with.
Steam capability: Certified by TÜV SÜD to leave sealed hardwood floors free of swelling, warping, and cracking after simulating five years of cumulative use. Safe for engineered wood.
Stain removal: Reached 141 stain-removal points in auto mode, slightly above the category average of 140. In steam mode, stubborn sticky spills cleared in roughly two passes versus ten in hot water mode.
Residual water: Left just 8 grams of residual water per pass, reducing streaks and shortening drying time considerably.
Maneuverability: The SlideTech 2.0 motorized wheels made navigating around chair legs effortless in both push and pull directions. Steering felt lighter than its actual weight suggests.
Self-cleaning: Dock washes the roller with hot water and dries it with 203°F hot air. Built-in descaling system protects the internal components for up to three years.
Real-world Usage
Coffee, ketchup, mud, and pet messes were cleared in seconds using the steam mode. The blue LED light on the front is genuinely useful on dark hardwood — it reveals fine debris and dust that normal lighting hides.
The app remote control is not a gimmick. Laying the unit flat and steering it under a king bed via the app to mop those hard-to-reach spots is a real advantage over machines that can only lie flat passively.
Best Use Case
Best for homes where deep sanitization matters alongside everyday cleaning. Great for pet owners, households with young children, or anyone who wants to eliminate bacteria without chemical cleaners. The steam capability and floor-safe certification make it the most confident pick for premium hardwood. Not for anyone on a budget or those who clean floors only occasionally.
Verdict
The F25 Ultra is the most advanced machine on this list. If budget is not a limiting factor and you want a single tool that vacuums, mops with hot water, and steam sanitizes, this is the one to buy. Our guide to the best steam mop for hardwood floors covers standalone steam mops in more detail if you want to compare approaches.
Rating: 4.8 / 5
Check current price on AmazonBest Value: BISSELL Crosswave Pet Pro
The Crosswave Pet Pro is a reliable corded wet dry vacuum that vacuums and washes sealed hardwood, tile, laminate, and area rugs at the same time. It has been on the market for years, and it still holds up as a practical, affordable all-in-one for households with pets and mixed flooring.
- CORE ADVANTAGE. Vacuum wet/dry messes AND mop tough stains simultaneously—no pre-sweeping! Clean pet-messy floors faster and more efficiently.
- PET-FOCUSED DESIGN. Powerfully tackles hair & odors! Features a tangle-free brush, hair guard to prevent clogs, & specialized pet solution to remove stains, neutralize odors, and leave freshness.
Pros and Cons
| Pros | Cons |
|---|---|
| Cleans hard floors and area rugs with the same machine | Smaller clean water tank (28 oz), may need refill for large homes |
| Tangle-Free Brush Roll minimizes pet hair wrap | |
| Two-tank system keeps clean and dirty water separate | |
| Pet hair strainer separates debris for easy tank emptying | |
| 25-foot cord covers large areas without switching outlets | |
| Fingertip controls switch between hard floor and rug mode | |
| Includes pet-formula with Febreze odor control |
Testing Results
Hardwood floor performance: Cleared eggs, cereal, dog kibble, and dried drool in testing across sealed hardwood, tile, and vinyl. Floors were damp but dried quickly after each pass — most users report drying within minutes.
Pet hair: The tangle-free brush roll and dedicated pet hair strainer worked effectively across multiple dog and cat hair tests. No significant tangling reported across a wide range of hair types.
Rug transition: Fingertip controls allow smooth switching between sealed floor and rug mode without stopping. Effective on low-pile rugs. Not suited for deep-pile carpet.
Streak performance: Streak-free on hardwood when used with the pet formula. Some users report streaking when the brush roll is due for cleaning — regular maintenance prevents this.
Cord and reach: The 25-foot cord covered open-plan living areas and kitchens without needing to switch outlets. Swivel head made navigation around furniture comfortable.
Maintenance: The self-clean cycle requires 8 oz of Bissell’s FreshStart formula and flushes the roller after use. A rinse-and-clean storage tray is included for between-use storage.
Real-world Usage
This is the pick for pet owners who want to vacuum and mop in one step without spending on premium tech. Load the formula, switch to hardwood mode, and go. The 25-foot cord means you can do an entire floor without stopping. Rug transitions are smooth enough to not slow down a cleaning session.
The filter can develop an odor in pet-heavy homes if left damp after cleaning. Drying the machine between uses eliminates this. It is also worth noting that this is not a substitute for a dedicated vacuum — it will not handle large dry debris or full vacuuming duties as effectively as a standalone stick vacuum.
Best Use Case
Best for households with sealed hardwood, tile, or laminate floors and at least one pet. Works well in small to mid-size homes. Those with very large open-plan areas may need to refill the clean water tank mid-session.
Verdict
At this price point, the Crosswave Pet Pro delivers more floor coverage and versatility than most comparable machines. The corded format is a trade-off, but it means unlimited runtime and no battery anxiety. If you also deal with area rugs and pet hair on a daily basis, this is the most complete value option on the list. Before buying, it is worth understanding whether steam is safe on your hardwood if you’re considering upgrading later.
Rating: 4.4 / 5
Check current price on AmazonBest Budget: Shark VACMOP Cordless Hard Floor Cleaner
The Shark VM252 VACMOP is as light and simple as this category gets. Under five pounds dry, cordless, and using disposable all-in-one pads that lock away debris and absorb wet messes, it is a no-fuss daily cleaning tool for smaller homes with hardwood or hard surface floors.
- POWERFUL SUCTION MEETS SPRAY MOPPING: Vacuums and locks away debris, then spray mops tough messes— a complete clean all in one disposable pad, without clogging your machine
- A COMPLETE CLEANING SOLUTION: Maximize your cleaning power with the Shark VACMOP starter kit. VACMOP disposable pads and cleaning solution are designed for use with the cleaner for a spotless clean.
Pros and Cons
| Pros | Cons |
|---|---|
| Under 5 lbs dry — easiest machine to carry room to room | Disposable pads have an ongoing cost |
| No dirty water tank to empty — debris stays in the pad | Not suited for heavy messes or large debris |
| LED headlights reveal hidden dust and debris on hardwood | |
| Works on all sealed hard floors including hardwood, tile, and vinyl | |
| Simple no-tool setup right out of the box | |
| One-touch pad ejection — no-touch disposal |
Testing Results
Hardwood floor performance: Picked up dust, dog food, popcorn kernels, and fine crumbs in one pass on hardwood, vinyl, tile, and linoleum. LED headlights made debris easy to spot in low-light kitchen areas.
Wet messes: Sprays cleaning solution via a top-mounted button and mops with the disposable microfiber pad. Works best on light wet messes and spills. Not suited for sticky, heavily caked-on stains.
Pad design: Each pad has a separate compartment for vacuumed debris and a microfiber mopping surface. Pads can be flipped and reused once before disposal, reducing the per-use cost.
Battery: Covers a full first floor of most homes on one charge. Users with larger homes or those doing multiple floor types may run out mid-session.
Noise: Noticeably quieter than most vacuum-mop combos. Would not disturb a sleeping baby in an adjacent room.
Weight and maneuverability: At under five pounds, it is easy to carry upstairs and around furniture. Swivel head responds quickly, though some reviewers noted it can over-steer slightly.
Real-world Usage
This is the best quick-clean tool on the list, not the deepest cleaner. Grab it for after-dinner kitchen floors, hallway traffic zones, and bathroom tiles. It handles the daily maintenance that keeps hardwood looking presentable between deeper cleans. For someone in a smaller apartment with hard floors throughout, it can genuinely replace the broom-plus-mop routine.
The one habit to build: vacuum first, then mop. If there is a lot of debris on the floor, letting the pad fill with dry material before you start mopping makes the mop function less effective. Using vacuum mode first and then spraying for mopping gets better results.
Best Use Case
Best for smaller homes or apartments with mostly hard floors and light daily messes. Also works well as a secondary quick-clean machine alongside a more powerful primary vacuum. Not the pick for pet-heavy homes with lots of fur or for anyone who needs deep stain removal.
Verdict
The VACMOP VM252 is not the most powerful wet dry vacuum on this list, but it does not need to be. It is the fastest, lightest, and most hassle-free option for daily floor upkeep. The disposable pad format keeps the machine itself clean and removes the step of emptying and rinsing a dirty water tank. If you mostly need a way to maintain clean hardwood between deeper cleans, this earns its spot.
Rating: 4.1 / 5
Check current price on AmazonBest Mid Range: Shark Steam Pickup 3-in-1
The Shark Steam Pickup does something no other machine in this category does at this price: it picks up debris, deep-scrubs with a motorized brushroll, and steam sanitizes all in one pass. Corded for unlimited runtime, with no chemicals needed — just water.
- 3-IN-1: Shark Steam Pickup picks up debris, deep scrubs, & steam sanitizes—all at once. Perfect for a daily clean.
- STEAM-POWERED CLEAN: High-temperature steam cuts through germs and bacteria on sealed hard floors, using just water.
Pros and Cons
| Pros | Cons |
|---|---|
| Picks up debris, scrubs, and steam sanitizes in one step | Floors can be left slightly damp after cleaning |
| Chemical-free: eliminates 99.99% of bacteria using only water | |
| Self-cleaning brushroll continuously clears itself while cleaning | |
| 3 steam intensity settings for different floor types | |
| Lighter than most competing machines (7.8 lbs) | |
| 25-foot cord covers full floor areas without switching outlets | |
| Separated wet and dry debris in quick-empty tray |
Testing Results
Hardwood floor performance: Handled dried food residue, footprints, sticky spills, and fine dust on hardwood without needing a pre-sweep. The motorized brushroll makes it visibly more effective at stain removal than a passive mop head.
Steam output: Generates real steam, not just warm water vapor. Floors came out noticeably cleaner and drier on a paper-towel test after steam cleaning versus standard mopping methods.
Debris pickup: The nozzle captures wet and dry debris and separates them in a tray that detaches and empties in seconds. No filter to clean or dirty water tank to rinse.
Sanitization: Removes 99.99% of common household bacteria using only water, confirmed by independent testing. This is the main advantage over the VACMOP at a similar price range.
Noise: Significantly quieter than most competing machines, including the Shark VACMOP. Can be used without disturbing others in the home.
Maneuverability: Swivel steering felt stable and controlled. Lighter than most full-featured wet dry vacuums at 7.8 lbs.
Real-world Usage
In head-to-head testing against the VACMOP, the Steam Pickup won on nearly every cleaning metric — stain removal, debris pickup completeness, noise, and maneuverability. The corded format is a trade-off, but the 25-foot cord is longer than average and most users cover a full floor without switching outlets.
The one honest limitation: floors are left slightly wetter than a pure robot-style mop. In dry climates this is not noticeable. In more humid environments, some users prefer to make a quick dry pass with a microfiber cloth after steaming. It is also strictly a hard-floor tool — no rugs, no carpets.
Best Use Case
Best for homeowners with sealed hardwood who want steam-level sanitization without buying a separate steam cleaner. A strong pick for homes with young children or pets where bacteria and allergens on the floor are a real concern.
Verdict
The Steam Pickup has become a go-to recommendation for anyone who wants chemical-free cleaning with actual sanitizing results on sealed hardwood. The 3-in-1 format genuinely earns the label here — it is not marketing-speak. It is one of the few mid-range machines that can legitimately replace a vacuum, a steam mop, and a traditional mop at the same time. If you are curious whether steam is the right approach for your specific floor type, our article on whether you can use a steam cleaner on hardwood floors breaks it down in detail.
Rating: 4.5 / 5
Check current price on AmazonBest Upper Mid Range: Tineco Floor One S6 Stretch Steam
The Tineco S6 Stretch Steam is a corded 3-in-1 that brings 320°F steam cleaning into a machine with an anti-tangle design and 180° lay-flat capability. It sits above the Shark Steam Pickup in features and closer to the premium cordless options in cleaning power.
- Tineco BoostSteam Technology: High-pressure steam instantly liquefies stubborn grime, grease and deep-seated dirt effortlessly.
- 320℉ High-Temp Steam Cleaning: Heats steam up to 320℉, ensuring the outlet temp does not fall below 210℉, effectively dissolving stubborn grease and stains.
Pros and Cons
| Pros | Cons |
|---|---|
| 320°F BoostSteam dissolves stubborn grease and sticky stains | Corded, no battery freedom |
| 5.1-inch lay-flat height reaches under sofas and beds | |
| DualBlock anti-tangle design handles hair and pet fur | |
| 326-inch extended cord reach — clean large areas without unplugging | |
| One-touch self-cleaning with hot steam sanitizes the brushroll | |
| iLoop Smart Sensor auto-adjusts water flow and suction |
Testing Results
Hardwood floor performance: Handled tile, sealed hardwood, and vinyl effectively across wet and dry messes. Users with sealed real hardwood specifically reported clean, streak-free results with no floor damage.
Steam performance: Internal heater reaches 320°F. The iLoop sensor automatically reduces steam intensity on sealed hardwood to prevent oversaturation — a meaningful safeguard that separates this from generic steam mops.
Stain removal: The BoostSteam function dissolved dried grease, muddy paw prints, and coffee stains that standard water mopping modes left behind. Multiple passes required for exceptionally heavy buildup.
Hair and pet fur: DualBlock anti-tangle managed both long human hair and shorter pet fur effectively. No major tangling in testing across mixed hair types.
Self-cleaning: One-touch self-clean cycle runs hot steam through the brushroll and surrounding components. The process takes about 100 seconds and leaves the brush roll dry. Regular maintenance after wet messes prevents odor buildup.
Lay-flat reach: At 5.1 inches, it slides under beds, sofas, and low shelving without difficulty. The extended cord (over 27 feet) covers most multi-room floor plans without switching outlets.
Real-world Usage
The S6 Stretch Steam works best for households that want deeper steam cleaning than a standard wet dry vacuum delivers, without spending on a fully premium cordless system. It is not the lightest or the simplest machine to use, but the combination of steam, anti-tangle, and lay-flat design covers the most floor scenarios in this price range.
One note on steam warm-up: the first use of a session takes around 60 seconds, dropping to about 45 seconds for subsequent uses. This is a normal limitation of all steam-generating appliances and is worth knowing before expecting instant-on performance.
Best Use Case
Best for households with mixed hard flooring — sealed hardwood, tile, and laminate — where stubborn grease and bacteria are a regular concern. Works particularly well in kitchens with cooking splatter and dining areas with kids. If you also deal with area rugs occasionally, our guide to the best steam mops for wood floors covers more floor-type-specific options.
Verdict
The S6 Stretch Steam fills the gap between a mid-range steam cleaner and a premium cordless wet dry vacuum. The steam capability is real and delivers noticeably cleaner floors on tough messes. The corded format is a trade-off, but the extended reach cord minimizes the friction. A solid choice for anyone who wants steam cleaning on hardwood without paying flagship prices.
Rating: 4.3 / 5
Check current price on AmazonWhat Makes the Best Wet Dry Vacuum for Hardwood Floors?
Floor Safety First
Hardwood floors are more sensitive to moisture than tile or vinyl. The best wet dry vacuums for hardwood use dual-tank systems that keep fresh and dirty water completely separate, and they control water output carefully to prevent oversaturation. Excessive moisture left on unsealed or lightly sealed wood causes swelling, warping, and finish damage over time. Look for machines that specify they are safe on sealed hardwood, and verify that the model is TÜV SÜD certified or has passed manufacturer testing on real wood — not just laminate.
Suction Strength
Suction matters for wet dry vacuums because the machine needs to pick up both dry debris and the water it deposits in a single pass. Machines in this category measure suction in Pascals (Pa). A minimum of 15,000 Pa is adequate for everyday maintenance. Machines above 20,000 Pa handle sticky messes and embedded dirt without needing multiple passes. The Dreame Aero Pro (25,000 Pa) and Roborock F25 Ultra (22,000 Pa) are the two strongest performers on this list.
Self-Cleaning and Drying System
A wet mop roller that is not properly cleaned and dried after each session will develop odors quickly, especially after cleaning up food spills or pet messes. The best machines on this list use either hot-water roller washing, hot-air drying, or steam-based self-cleaning. Basic self-clean cycles that just run water through the roller are less effective. Machines with hot-air drying — specifically the Dreame Aero Pro and Roborock F25 Ultra — are the easiest to maintain long term.
Corded vs. Cordless
Cordless machines offer full-home mobility without managing a cord. Battery life is the constraint — most run 35 to 60 minutes, which is enough for medium to large homes in one session. Corded machines have unlimited runtime and consistent suction but require an outlet within reach. For very large homes or multi-level cleaning, a corded pick with a long cable (25 feet or more) removes the interruption risk entirely.
Steam or No Steam
Steam sanitization is not necessary for everyday floor maintenance, but it matters for households with young children, pets, or anyone with allergies. Steam at 300°F or above removes bacteria without chemicals and lifts dried stains that standard water mopping cannot. The trade-off is that steam mode typically shortens runtime on cordless machines and requires a warm-up period. For sealed hardwood specifically, verify that the machine’s steam function has been tested and cleared for wood floor use before buying.
Weight and Maneuverability
The best wet dry vacuum for your home is the one you actually use every day. A heavy machine that is hard to steer will end up sitting in the closet. Machines in this category range from under 5 lbs (Shark VACMOP) to around 12 lbs (Roborock F25 Ultra). Heavier machines often offset their weight with AI-assisted wheels or ergonomic handles. Consider your home layout — multiple stairs make a heavier machine significantly more frustrating to use.
Frequently Asked Questions
Are wet dry vacuums safe on hardwood floors?
Most modern wet dry vacuums are safe on sealed hardwood floors. The key is the seal — unsealed or lightly waxed hardwood can absorb moisture and warp. All six machines on this list are designed for sealed hard floors. If you are unsure whether your floors are properly sealed, our article on how to mop hardwood floors without damaging them covers what to check before using any wet cleaning tool.
Do I still need a separate vacuum if I buy a wet dry vacuum
For most people with primarily hard floors, a good wet dry vacuum replaces the daily vacuum and mop routine. However, none of the machines on this list are built for deep carpet vacuuming or whole-home HEPA-filtered vacuuming. If you also have carpets, a wet dry vacuum works best alongside a dedicated vacuum rather than as a full replacement.
How often should I use a wet dry vacuum on hardwood floors?
For everyday traffic areas like kitchens, hallways, and entryways, using a wet dry vacuum two to three times per week is reasonable. Lighter passes can be done daily. Avoid over-wetting the floor during each session — the best machines apply just enough moisture to mop effectively, and floors should be dry within a few minutes of cleaning.
What is the difference between hot water cleaning and steam cleaning?
Hot water cleaning (typically 140 to 190°F) uses heated water to dissolve grease and sticky residue. Steam cleaning (above 212°F) converts water into pressurized vapor that penetrates surfaces, kills bacteria, and lifts dried stains. Steam is more effective for sanitization but uses more power and is only available in certain machines. Both the Roborock F25 Ultra and the Tineco S6 Stretch Steam offer 300°F-plus steam on hardwood-safe settings.
Can a wet dry vacuum replace a steam mop on hardwood floors?
It depends on what you want. A wet dry vacuum handles everyday wet and dry messes and mopping in one pass. A dedicated steam mop focuses more on deep sanitization and stain lifting. Machines like the Roborock F25 Ultra and Shark Steam Pickup SD201 combine both functions, but a purpose-built steam mop will still outperform on the deepest stains and bacteria removal. Our comparison of steam mops for wood floors covers standalone steam mop options in more detail.
What is the easiest wet dry vacuum to maintain?
The Dreame Aero Pro and Roborock F25 Ultra have the most hands-off maintenance. Both automatically wash and hot-air-dry the roller after each cleaning session. All you need to do is empty the dirty water tank. The Shark VACMOP is even simpler — just toss the disposable pad after use. Machines with roller-based self-clean systems that only use cold water (not hot air) require more attention to prevent odors from building up over time.
