Refill & ReplaceFind a replacement

Find the consumable that fits what you own.

Find the right filter, bag, cartridge, head or refill from a photo, description, model number or part code.

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Unbranded replacement filters, a vacuum bag, mop pad, razor cartridge and toothbrush head arranged on a dark green work surface

Find the right replacement

Start with whatever you know

Where can I find useful identifiers?

Check the old refill or replacement itself, its package, the product label, underside or back of the device, a removable bin or battery door, the charging/emptying dock, the manual, or your original order history. Use reusable model or part identifiers, not a unique serial number.

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Choose the replacement type if needed, then enter any useful identifier. Your search terms will appear here before you leave the site.

Search Amazon with these details

Still verify before buying: confirm the Amazon listing names the same model, product code, dimensions or compatibility details you matched here. Similar appearance is not enough.

Browse consumables

Filters, refills and parts people replace every day.

Start with a device family, then use the model label or old part to narrow the fit.

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Unbranded pleated, cylindrical, water and charcoal replacement filters arranged on a dark green surfaceFilters & waterAir, HVAC, refrigerator, pitcher and charcoal filtersUnbranded razor cartridges, a shaver foil, toothbrush heads and flosser tips arranged on a dark green surfacePersonal care refillsRazor cartridges, shaver foils, brush heads and flosser tips
Floor care & robotsDock bags, mop pads, filters, rollers and brushesCoffee & kitchenFilters, cleaning tablets, descaler and appliance mediaOffice & makingInk, toner, drums, label tape and machine suppliesPets & aquaticsFountain filters, litter supplies and aquarium media

Popular replacement guides

Find the code once. Make the next reorder easy.

The detailed guides show where to find model numbers, old part codes and physical-fit clues when you need more help narrowing the replacement.

Browse all 19 guides →
Air & water

Air Purifier Replacement Filters: Match the Exact Model

Find an air purifier replacement filter by model number, filter code and dimensions before ordering the next cartridge.

Match and replace →Home systems

HVAC and Furnace Filter Replacement: Size First, MERV Second

Replace an HVAC or furnace filter by exact nominal and actual dimensions, airflow direction and system-approved filtration level.

Match and replace →Floor care

Robot Vacuum Replacement Bags: Match the Dock, Not Just the Robot

Find robot vacuum replacement dust bags by auto-empty dock model, bag collar and compatibility list before reordering.

Match and replace →Floor care

Robot Vacuum Mop Pad Replacement: Match Shape and Attachment

Replace robot vacuum mop pads by model, pad shape, attachment points and dock system instead of buying a generic-looking pad.

Match and replace →Personal care

Razor Blade Refill Cartridges: Match the Handle System

Find razor blade refill cartridges by handle family, connector design and cartridge generation before buying another pack.

Match and replace →Personal care

Electric Shaver Replacement Heads: Foils, Cutters and Cassettes

Find an electric shaver replacement head by exact shaver series, cassette or foil code and included cutter components.

Match and replace →Personal care

Electric Toothbrush Replacement Heads: Match the Handle Family

Choose electric toothbrush replacement heads by handle family, connection style and intended brush type before buying a refill pack.

Match and replace →Office

Printer Toner Replacement: Cartridge Number Before Brand Name

Buy replacement printer toner by exact cartridge number, printer model, color and yield variant instead of relying on the printer brand.

Match and replace →Air & water

Refrigerator Water Filter Replacement: Find the Right Cartridge

Match a refrigerator water filter by appliance model, existing cartridge code and connector style before buying a replacement.

Match and replace →

The rule behind the site

Use the strongest identifier you can find.

A product or cartridge code may be enough on its own. If you also know the model, brand, size or other fit details, add them to make the Amazon search even tighter.

Read the matching method →