Krillion prompt · October 8, 2026
Name something that uses a filter (physical filters, not photo filters)
Krillion accepted 1,611 answers for this prompt in Dive #85. They’re all below, starting at the trench floor with the gems and rising to the Plankton everyone thinks of first.
Test a guess
Thinking of playing? Test a word before you look.
Notes on this prompt
- With 1,611 accepted answers, this prompt is about 4.0 times wider than a typical Krillion prompt (about 400).
- 1,505 answers (93%) are Deep Cuts and 81 are Rare, while 9 sit at Plankton.
Quick picks
The shortest Rare or deeper answers, easy to type before the timer runs out.
Bong +60 Clam +60 Nose +60
Also accepted elsewhere
The same answer counted for a different prompt in the archive.
Every accepted answer
One in a Krillion
The gem picked for each prompt. Trench floor.
- Bombilla
Argentina's mate straw ends in a sieve that holds back the leaves.
- Mangrove
Mangrove roots filter out most of the salt before seawater rises.
Deep Cut
Real obscurity. This is where the list gets long.
- 3D printer
- Abattoir
- Acorn worm
- acoustic-electric guitar
- Aeroponics system
- Aethalometer
- Agricultural drone
- Air brake
- Air duct cleaning machine
- Air handler
- Air horn kit
- Air mover
- Air quality monitoring station
- Air sampler
- Air scrubber
- Air separation plant
- Air shower
- Air suspension
- Air washer
- Air-purifying headphones
- Airbrush makeup machine
- Aircraft refueler
- Aircraft vacuum toilet
- Airship
- Aldis lamp
- All-sky camera
- All-terrain crane
- Alternating pressure mattress
- Altitude tent
- Alumina refinery
- Aluminum smelter
- Amalgam separator
- Ambulance
- American shad
- Amine unit
- Ammonia plant
- Amphibious excavator
- Anchor drilling rig
- Anchovy
- Anesthesia machine
- Angle grinder
- Animal facility
- Anodizing tank
- Apheresis machine
- Aquaponics system
- Aquatic weed harvester
- Armored vehicle
- Articulated hauler
- Artificial lagoon
- Asbestos removal enclosure
- Asphalt distributor
- Asphalt heater
- Asphalt paver
- Asphalt plant
- Astro camera
- Atmospheric water generator
- ATV
- audio analyzer
- Audio interface
- Audiometer
- Auger boring machine
- Automated cell counter
- Automatic tea maker
- Autopsy saw
- Autopsy table
- Auxiliary power unit
- AvaLung
- Baby bottle washer
- Baby monitor
- Backflow preventer
- Backhoe
- Backhoe dredger
- Baermann funnel
- Bag valve mask
- Baggage tractor
- Bale processor
- Baler
- Ball mill
- Ballast water treatment system
- Bamboo shrimp
- Band saw
- Baptistry
- Barcode scanner
- Barge
- Barnacle
- Barrel pump
- Barrier transfer machine
- Basic oxygen furnace
- Basket star
- Basking shark
- Bass guitar
- Battery energy storage system
- Battery plant
- Beach cleaner
- Bean harvester
- Bedpan washer
- Bee proventriculus
- beet cleaner loader
- Beet harvester
- Berlese funnel
- Beta attenuation monitor
- Beverage plant
- Bidet
- Bighead carp
- Bilge pump
- Bin cleaning truck
- Binder spreader
- Binoculars
- Biocontainment laboratory
- Biocontainment pod
- Biodiesel plant
- Biogas plant
- Bioreactor
- Biosafety cabinet
- Bioswale
- Biscuit joiner
- Black light
- Blackfly larva
- Blackhead vacuum
- Blast furnace
- Blasthole drill
- Blood bank
- Blood gas analyzer
- Blood transfusion set
- Bloodmobile
- Blow molding machine
- Blueprint machine
- Boat
- Body camera
- Body dryer
- Boiler
- Boiling water tap
- bolter miner
- Bomber
- Bone marrow transplant unit
- Bookmobile
- Boom lift
- Boombox
- Bored piling rig
- Boring mill
- Bottle filling machine
- Bottle sterilizer
- Bottle washer
- Boyden chamber
- Brachiopod
- Brake master cylinder
- Brake washer
- Breast pump
- Breathalyzer
- Breathing air filter panel
- Breathing circuit
- Brew kettle
- Brewery
- Brick kiln
- Brick making machine
- Bridge deck finisher
- Brine shrimp
- Brittle star
- Broaching machine
- Brush mower
- Bryozoan
- Bubble tea machine
- Büchner funnel
- Bucket dredger
- Bucket-wheel excavator
- Bulldozer
- Burglar alarm
- Burn unit
- Bus
- Butane lighter
- Cable car
- Cable excavator
- Cable percussion rig
- Cable plough
- Cable pulling winch
- Caddisfly larva
- Camera flash
- Camping shower
- Cannabis extraction machine
- Capelin
- Capillaries
- Capillary electrophoresis
- Capstan winch
- Capsule filling machine
- Car carrier
- Car crusher
- Car dryer
- Car factory
- Car wash
- Carbon black plant
- Carbon capture plant
- Carbon fiber plant
- Carbon monoxide detector
- Carburetor
- Carding machine
- Carpet cleaner
- Carry-deck crane
- Cascade impactor
- Cassette player
- Cast saw
- CD player
- Ceilometer
- Cell culture flask
- Cell harvester
- Cell saver
- Cell signal booster
- Cell tower
- Cement bulker
- Cement mixer
- Cement plant
- Central vacuum
- Centrifugal pump
- Cervix
- CFA rig
- Cheese making kit
- Cheese press
- Cheese vat
- Chemical plant
- Chemical reactor
- Chemical storage cabinet
- Chemical weapons destruction plant
- Chest drain
- Chiller
- Chillum
- Chip conveyor
- Chip spreader
- Chlor-alkali plant
- Choanoflagellate
- Chocolate factory
- Choroid plexus
- Chorreador
- Chromatography column
- Cider press
- Cidery
- Cigarette holder
- Cigarillo
- Ciliary body
- Circular saw
- Cisco
- Clam shrimp
- Clean room
- Clean-in-place system
- Clinical chemistry analyzer
- Clinker cooler
- Closed system transfer device
- CNC machine
- CO2 recovery plant
- Coal gasification plant
- Coal preparation plant
- Cochlear implant
- Cockle
- Cocktail machine
- Cocktail shaker
- Cocktail smoker
- Cocoa butter press
- Coconut milk extractor
- Coffee pulper
- Coffee roaster
- Coffee urn
- Coffee vending machine
- Coke oven
- Cold heading machine
- Cold planer
- Cold plunge
- Cold saw
- Coliform test kit
- Color organ
- Colorblind glasses
- Colour viewing booth
- Colposcope
- Combination roller
- Combine harvester
- Combined heat and power unit
- Commercial bakery
- Commercial steamer
- Compact wheel loader
- Compactor
- Compost bin
- Composting facility
- Composting toilet
- Compressed air dryer
- Compression molding press
- Compressor station
- Computer
- Concrete batch plant
- Concrete conveyor
- Concrete grinder
- Concrete pump
- Concrete saw
- Concrete vibrator
- Condensate polisher
- cone crusher
- Cone penetration rig
- Constructed wetland
- Contact lens
- Contact printer
- Continuous emissions monitoring system
- Continuous plankton recorder
- Control cabinet
- Coolant recycling system
- Cooling tower
- Copepod
- Copper smelter
- Coral
- Coral farm
- Coral viewing glasses
- Core drill
- Corn sheller
- Coronagraph
- Cosmetic laser
- Cotton gin
- Cotton module builder
- Cotton picker
- Cough assist machine
- Counterfeit detector
- CPR mask
- Crabeater seal
- Crack sealing machine
- Crankcase ventilation system
- Crawler carrier
- Crawler crane
- Cream separator
- Crocodile enclosure
- Crop duster
- Crusher destemmer
- Crypto mining rig
- Cyanoacrylate fuming chamber
- Dab rig
- DAC (digital-to-analog converter)
- Dairy
- Dallah
- Daphnia
- Darkroom
- Dashcam
- Data center
- De-icing truck
- Deburring machine
- Decaffeination plant
- Decontamination unit
- Dedicated outdoor air system
- Deep hole drilling machine
- Deionizer
- Demineralization plant
- Demolition robot
- Densitometer
- Dental chair
- Dental curing light
- Dental handpiece
- Dental loupes
- Depth camera
- Depyrogenation tunnel
- Dermatoscope
- Desalination plant
- Desoldering station
- Dethatcher
- Dewatering plant
- Dewatering pump
- Diaper pail
- Dichroscope
- Didymium glasses
- Die casting machine
- Die grinder
- Diesel heater
- Differential
- Digger derrick
- Digital billboard
- Dilution refrigerator
- Dimmer switch
- Direct air capture plant
- Disco light
- Dissolution tester
- Distillation column
- Distillery
- District heating plant
- Diving helmet
- DJ mixer
- DNA sequencer
- DNA synthesizer
- Dog wash
- Doliolid
- Dosing pump
- Dot blot apparatus
- Downflow booth
- Dragline
- Dragster
- Dredger
- Drill jumbo
- Drill press
- Drilling rig
- Drum machine
- Dry aging fridge
- Dry cleaning machine
- Dry ice blaster
- Dry well
- Drying cabinet
- DSL modem
- DTF printer
- Duck
- Duck boat
- Ductwork
- Dump truck
- Dune buggy
- Dust collector
- Dust monitor
- Dust suppression cannon
- Dye house
- Dynamic compaction crane
- Earbuds
- Earplugs
- Earth auger
- ECG machine
- ECMO machine
- Edge bander
- Edger
- Edible oil refinery
- EDM
- eDNA sampler
- EEG machine
- Egg washer
- Elastomeric pump
- Electric arc furnace
- Electric guitar
- Electric hand planer
- Electric pallet jack
- Electric shower
- Electrical substation
- Electrolyser
- Electron microscope
- Electronic air cleaner
- Electronic earmuffs
- Electronic organ
- Electronics factory
- Electroplating line
- Electrowinning plant
- Elemental analyzer
- Elevator
- Ellipsometer
- EMC test chamber
- EMG machine
- Endoscope
- Endoscope reprocessor
- Engine cooling system
- Entoproct
- Epidural catheter
- Ethanol plant
- EV charger
- EVAP system
- Evaporative cooler
- Evidence drying cabinet
- Excavator
- Explosives truck
- External ventricular drain
- Extrusion press
- Eyewash station
- Fairy shrimp
- Fallout shelter
- Fan coil unit
- Fan filter unit
- Fax machine
- Feather duster worm
- Feed mixer wagon
- Feeder breaker
- Feller buncher
- FeNO device
- Ferroalloy plant
- Fertigation system
- Fertilizer plant
- Fertilizer spreader
- Fetal monitor
- Fiber analyzer
- Fiber optic network
- Fiberglass plant
- Fighter jet
- Film badge dosimeter
- Film blowing machine
- Filter press
- Filter regulator lubricator
- Filtered pig barn
- Fingerprint scanner
- Fire pump
- Fire sprinkler system
- Fire truck
- Fireboat
- Firefighter helmet
- Firewood processor
- Fish farm
- Fish meal plant
- Fish sauce factory
- FL-41 glasses
- Flail mower
- Flame detector
- Flame photometer
- Flash chromatography system
- Flashlight
- Flatbed truck
- Flatwork ironer
- Float tank
- Floating crane
- Floor polisher
- Floor sweeper
Rare
Genuinely uncommon. A strong pick on any prompt.
- 3D glasses
- AeroPress
- Air compressor
- Air fryer
- Airplane
- Baleen whale
- Blue light glasses
- Bong
- Chainsaw
- Clam
- Cold brew maker
- CPAP machine
- Deep fryer
- Dehumidifier
- Dialysis machine
- Diesel engine
- Drain
- Drinking fountain
- Drone
- Eclipse glasses
- Engine
- Faucet
- Filtered water bottle
- Flamingo
- Fountain
- Funnel
- Gills
- Glasses
- Hazmat suit
- Headphones
- Hearing aid
- Hookah
- Hot tub
- Ice machine
- Intestines
- Joint
- Juicer
- Kettle
- Krill
- Lawn mower
- Liver
- Lungs
- Microphone
- Moka pot
- Mussel
- Nebulizer
- Nose
- Oven
- Oxygen concentrator
- Oyster
- Percolator
- Pet water fountain
- Pond
- Pour-over coffee maker
- Projector
- Respirator
- Salad spinner
- Scallop
- SCBA
- Scooter
- Shellfish
- Shower head
- Sinuses
- Spleen
- Sponge
- Stage light
- Sunglasses
- Tea infuser
- Teapot
- Telescope
- Terrarium
- Vape
- Ventilator
- Washer-dryer
- Washing machine
- Water cooler
- Water park
- Water softener
- Water treatment plant
- Welding helmet
- Whale shark
Schooler
Solid, but you’re swimming with the crowd.
- Camera
- Cigarette
- Clothes dryer
- Dishwasher
- Espresso machine
- Face mask
- French press
- Furnace
- Gas mask
- Humidifier
- Kidney
- Range hood
- Refrigerator
- Truck
Plankton
The first thing everyone thinks of.
- Air conditioner
- Air purifier
- Aquarium
- Car
- Coffee maker
- Swimming pool
- Vacuum cleaner
- Water filter pitcher
- Water filtration system