Maytag · Side-by-side (counter-depth)

Maytag MSC21C6MFZ00 / MSC21C6MFZ Water Filter Replacement

Also listed as MSC21C6MFZ00, with the same filter. Model numbers often carry an extra version or region code, so check the full number on the label inside your fridge.

Confirmed by the manufacturer's filter finder

The MSC21C6MFZ uses the EveryDrop Filter 1 (EDR1RXD1)

Part number: EDR1RXD1
Also sold as: W10295370A, W10735398, WHR1RXD1, Kenmore 9081 (46-9081), Filter 1
Replace: every 6 months or 200 gallons, whichever comes first

Check genuine EDR1RXD1 on Amazon Browse non-genuine alternatives

Save on your next change: Genuine 2-pack (EDR1RXV2P)

As an Amazon Associate I earn from qualifying purchases. We verify the genuine filter only. Non-genuine results aren't checked by us: confirm the listing names your model and an NSF/ANSI certification. Multi-pack links are Amazon searches for the manufacturer's own pack: check the brand and pack size on the listing.

Does your fridge also have an air filter?

Whirlpool sells Filter 1 in a kit with its FreshFlow air filter (EDR1RXVR6), and many refrigerators that take it also have an air filter. Not all do: check for a small vented air filter cover inside the fresh-food compartment before you buy one.

Check the genuine W10311524 on Amazon

Refrigerator Air Filters: Which One Fits Your Fridge

Source: everydrop Filter 1 + FreshFlow air filter kit, EDR1RXVR6 (Whirlpool), FreshFlow air filter cartridge W10311524 (KitchenAid). As an Amazon Associate I earn from qualifying purchases.

Confirm before you buy

Check the model label inside your fridge reads MSC21C6MFZ (or MSC21C6MFZ00, MSC21C6MFZ02, MSC21C6MFZ05).
The filter in your fridge now should be labelled EDR1RXD1 / W10295370A / W10735398 / WHR1RXD1 / Kenmore 9081 (46-9081) / Filter 1.

How we checked this match

Confirmed by the manufacturer's filter finder: Maytag water filter finder (enter MSC21C6MFZ00): Filter 1, EDR1RXD1.

Checked 2026-11-01. Spotted an error? Tell us.

Replacing the MSC21C6MFZ water filter

It's the same EDR1RXD1 filter in every refrigerator that uses it, but where it sits and how its housing opens can differ between models. Follow the EDR1RXD1 replacement steps or our full guide, how to change the water filter in a maytag refrigerator, and check your owner's manual for the filter's location on the MSC21C6MFZ.

No water from the dispenser after the change? Work through these checks before you call for service.

Other refrigerators that use the EDR1RXD1

MSC21C6MFZ water filter questions

What water filter does the Maytag MSC21C6MFZ00 / MSC21C6MFZ use?

The EveryDrop Filter 1 (EDR1RXD1), also sold as W10295370A, W10735398, WHR1RXD1, Kenmore 9081 (46-9081), Filter 1. Confirmed by the manufacturer's filter finder (Maytag).

How often should I change the MSC21C6MFZ water filter?

Replace the EDR1RXD1 every 6 months or 200 gallons, whichever comes first. Change it sooner if water flow from the dispenser slows noticeably.