WSW-1 Refrigerator Water Filters

!WSW-1 is an obsolete or alternate part number for the 4396508 Filter.

Supco Replacement For WSW-1 Filter

Supco Replacement for Whirlpool 4396508 Filter, 3-Pack — 3 pack

Change Every 6 Months
30 - 120 PSI
33 - 100 °F
400 Gallon Capacity
0.5 GPM Flow Rate

$19.88 Per Filter

Case of 3 Filters, $59.64

In Stock
Ships Tomorrow, May. 22nd

Star
Star
Star
Star
Star

5 stars (753 reviews)

EcoAqua Replacement For WSW-1 Filter

EcoAqua Replacement for Whirlpool 4396508 Filter, 3-Pack — 3 pack

Change Every 6 Months
30 - 120 PSI
33 - 100 °F
400 Gallon Capacity
0.5 GPM Flow Rate

$22.95 Per Filter

Case of 3 Filters, $68.85

In Stock
Ships Tomorrow, May. 22nd

Star
Star
Star
Star
Star

5 stars (195 reviews)

Whirlpool Replacement For WSW-1 Filter

Whirlpool Deluxe Refrigerator Filter (4396508, NL240V), 3-Pack — 3 pack

Change Every 6 Months
30 - 120 PSI
33 - 100 °F
400 Gallon Capacity
0.5 GPM Flow Rate

$29.30 Per Filter

Case of 3 Filters, $87.90

In Stock
Ships Tomorrow, May. 22nd

Star
Star
Star
Star
Star

5 stars (121 reviews)

Save Your Furnace Tip #9:

If you are using a fiberglass panel filter, consider upgrading to a pleated filter. Pleated media means longer filter life and improved air cleaning capabilities.