To clean an automatic pet feeder safely, separate the removable food-contact components (lid, hopper, conveyor or rotor, removable tank base, and bowl) from the powered feeder base, and wash each part strictly by its model-specific care chart. Wiping out the receiving bowl alone leaves kibble oil and crumbs inside the hopper-to-chute path, while rinsing the wrong “base” can ruin the motor and circuit board.

Always start with the exact model manual. The three manufacturer procedures below show why dishwasher rules, hand-wash rules, and base names cannot be mixed across feeders, and why cleaning food residue is never a guarantee of calibrated portion accuracy.

Map the Food Path and Power Preparation Before Disassembly

Before touching any latch, check your feeder's parts diagram to trace the path from stored kibble to the bowl: lid, desiccant holder (if equipped), hopper or food tank, dispensing conveyor or rotor, outlet chute, removable tank base, and receiving bowl. Identify which pieces are user-removable and keep the motorized electrical base out of the washing group.

Complete the full power-preparation sequence in your manual—including wall-adapter disconnection and any backup battery check—before reaching into the dispensing mechanism. Never treat an app or button “pause mode” as electrical isolation, and never assume that unplugging a power cord disables internal backup batteries.

Model-by-Model Component Care Matrix: Simply Feed, Smart Feed, and Granary AF103

Use this component matrix to keep dishwasher permissions, hand-washing rules, and the critical boundary between a washable tank base and a non-wettable powered feeder base locked to each exact model:

Component / Stage PetSafe Healthy Pet Simply Feed (12-Meal) PetSafe Smart Feed Automatic Feeder PETLIBRO Granary Smart Feeder (AF103 / PLAF103)
Power & Pre-Removal Prep Enter pause mode, then empty and remove hopper, conveyor, and crumb catcher (pause mode is not full electrical isolation; check full manual for power/battery rules) Unplug the feeder and empty remaining kibble before removing hopper, conveyor, and crumb catcher (check full manual for any backup battery steps) Remove the desiccant bag first and empty the food tank before detaching tank components (check full manual for power disconnection)
Lid & Hopper / Food Tank Dishwasher safe per PetSafe Simply Feed care chart (no specific cycle temp or disinfectant added in chart) Dishwasher safe (hopper and lid) OR wash in warm soapy water, rinse, and dry thoroughly Rinse thoroughly and air-dry (lid and food tank; dishwasher use not specified in cited summary)
Conveyor & Crumb Catcher Hand-wash with water (separated from the dishwasher-safe group on Simply Feed chart) Hand-wash in warm soapy water and rinse; explicitly excluded from the dishwasher Not named as conveyor/crumb catcher; rotor resides in the removable tank base (see row below)
Removable Tank Base (Food-Path Sub-Base) Not a separate named component on Simply Feed Not a separate named component on Smart Feed Tank Base: Rinse thoroughly and air-dry completely before reassembly (distinct from the powered feeder base)
Powered Feeder Base (Motor & Electronics Housing) Keep out of washing group; never submerge or place whole assembly in dishwasher Do not get the feeder base wet under any circumstances Feeder Base: Must NOT be rinsed directly or wiped with a wet cloth
Bowl, Holder / Tray & Drying Rule Bowl is dishwasher safe; verify drying completion in manual before refilling Bowl and bowl holder are dishwasher safe (or warm soapy water); dry all parts thoroughly before reassembly Stainless-steel bowl and bowl tray: rinse thoroughly and air-dry; all accessories must be completely dry before assembly
1. PETLIBRO AF103: Two Different “Bases” Lid (Remove Desiccant Bag First) + Food Tank Rinse thoroughly & air-dry completely ✓ Removable TANK BASE (Food-Path Sub-Base) Permitted: Rinse thoroughly & air-dry 100% before refitting ✗ POWERED FEEDER BASE (Motor & Electronics) NEVER rinse directly or wipe with a wet cloth (Smart Feed also prohibits getting its feeder base wet) 2. PetSafe Conveyor & Hopper Split Simply Feed (12-Meal) Care Chart: • Lid, Hopper, Bowl: Dishwasher safe • Conveyor & Crumb Catcher: Hand-wash with water • Pause mode ≠ electrical isolation Smart Feed Disassembly & Clean Guide: • Unplug first; do NOT get feeder base wet • Hopper/Lid, Bowl & Holder: Dishwasher safe • Conveyor & Crumb Catcher: Warm soapy hand-wash only
Never transfer washing permission from PETLIBRO AF103's removable tank base to its powered feeder base, and keep PetSafe's conveyor and crumb catcher in the hand-wash group rather than the dishwasher.

Keep Three Named Cleaning Examples Separate

Even feeders from the same brand or category differ in how their dispensing parts are washed:

PetSafe Healthy Pet Simply Feed 12-Meal

PetSafe's Simply Feed cleaning article starts by placing the unit in pause mode, then emptying and removing the hopper, conveyor, and crumb catcher. Remember that pause mode stops scheduled dispensing during handling—it is not a statement that all electrical power has been disconnected.

Its care chart groups the lid, hopper, and bowl as dishwasher safe, while placing the conveyor and crumb catcher in a separate hand-wash-with-water group. Keep those permissions locked to the Simply Feed 12-Meal model without inventing a dishwasher heat setting or chemical disinfectant not listed on the chart.

PetSafe Smart Feed

The Smart Feed disassembly and cleaning article begins with unplugging and emptying the feeder, then removing the hopper, conveyor, and crumb catcher.

It specifies washing removed parts in warm soapy water followed by rinsing and thorough drying before reassembly, explicitly states not to get the feeder base wet, and excludes the conveyor and crumb catcher from the dishwasher. Its chart lists the hopper and lid, bowl holder, and bowl as dishwasher safe.

PETLIBRO Granary Smart Feeder AF103/PLAF103

PETLIBRO's AF103/PLAF103 cleaning article draws a strict line between the removable tank base and the powered feeder base. Before lifting the tank, remove the desiccant bag from the lid and empty the remaining kibble.

The lid, food tank, removable tank base, stainless-steel bowl, and bowl tray are listed for thorough rinsing and air-drying, and every accessory must be completely dry before reassembly. By contrast, the powered feeder base must not be rinsed directly or wiped with a wet cloth. Never confuse the washable tank base with the powered feeder base.

Check the Outlet Chute and Complete Drying by Component

With only the approved removable pieces detached, inspect the food-contact walls and outlet chute for stuck kibble crumbs or grease. Do not spray liquid into an optical sensor window, motor shaft, or electrical connector, and never unscrew a sealed motor housing to reach internal debris.

Let every washed hopper, conveyor, tank base, and lid reach full dryness before reassembly and before replacing a desiccant packet. Never use an oven, hair dryer, or guessed minute timer to rush a damp component back onto a powered feeder base.

Verify Reassembly and Saved Schedules Before Relying on the Feeder

Before pouring kibble back into the hopper, account for every removed component against your manual's assembly diagram. If unplugging the unit during cleaning raises a question about clock sync or stored meal times, follow our guide to checking a feeder after a power interruption. You can also compare designs in automatic pet feeders and review our editorial policy on how source-documented care rules differ from product testing.