Best Guardian Filtration Products in 2025

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PRB50IN, Unicel C-4950, Filbur FC-2390.

✅ DIMENSIONS - This replacement pool filter cartridge has an open 2 1/8 inch (2.125") top, 2 1/8inch (2.125") open hole bottom, 4 15/16 to 5 inches diameter and 13 5/16 inch (3.3125") length. The filter material is made of USA made premium spunbond trilobal filter material for better filtration.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-4325, C-4326, Filbur FC-2390, and Pleatco PRB50-IN and PRB68. See below for alternative filter names.

✅ DIMENSIONS - This replacement pool filter cartridge has an open 2 1/8 inch (2.125") top, 2 1/8 inch (2.125") open hole bottom, 5 inch (5") diameter and 13 5/16 inch (13.3125") length. The filter material is made of USA made premium spunbond trilobal filter material for better filtration.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-4325, C-4326, Filbur FC-2390, and Pleatco PRB50-IN and PRB68. See below for alternative filter names. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has an open 2 1/8 inch (2.125") top, 2 1/8 inch (2.125") open hole bottom, 5 inch (5") diameter and 13 5/16 inch (13.3125") length. The filter material is made of USA made premium spunbond trilobal filter material for better filtration.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-4950RA Pleatco PRB50-IN-M Filbur FC-2390M. See below for alternative filter names.

✅ DIMENSIONS - This replacement pool filter cartridge is : Length: 13-5/16", Diameter: 4-15/ 16'' or 5", Top opening: 2-1/8", Bottom opening: 2-1/8"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco: PBF35-M, Unicel: 8CH-950, Filbur: FC-0536. Fits Artesian, Majestic Industries and more.

✅ DIMENSIONS - Diameter 8" Length 5-7/8" Top: Handle Bottom: 2"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-8350, Filbur FC-3053, Pleatco PVT50W. Check below for alternate filter names.

✅ DIMENSIONS - Length: 7-1/8" Diameter: 8-1/2" Top opening: 1-7/8" Bottom opening: 2-3/8"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PWK30, Filbur FC-3915, Unicel C-6430. Alternative filter names: 31489, 73178, Tri-X, 71825, 75041, 0969601, APCC7095, 13004, PKW30, APCC7095M, SD-01242, 090164824000, PWK 30, PDC510-AFS.

✅ DIMENSIONS - This replacement pool filter cartridge has an open 1 15/16 inch (1.9375") top, 1 15/16 inch (1.9375") open hole bottom, 5 7/8 inch (5.875") diameter and 10 1/2 inch (10.5") length. The 30 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PLBS75, Unicel C-5374, Filbur FC-2971. Check below for other alternative cartridge filter names.

✅ DIMENSIONS - This replacement pool filter cartridge has an open 2 1/8 inch (2.125") top, 2 1/8 inch (2.125") open hole bottom, 5 5/16 inch (5.3125") diameter and 14 3/4 inch (14.75") length. This filter contains 75 square feet filter media and Expansive Flow Core.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-8326, Filbur FC-2780, Pleatco PSD125-2000. Alternate Filter Names below. Filters May Be Green or Blue

✅ DIMENSIONS -Length: 19", Diameter: 8-1/2", Top: 2-3/16" slip, Bottom: 2-3/4" hole (beveled edge)

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for UNICEL C-6430RA PLEATCO PWK30-M FC-3915M. Alternate Filter Names Below.

✅ DIMENSIONS - This replacement pool filter cartridge has an open 1 15/16 inch (1.9375") top, 1 15/16 inch (1.9375") open hole bottom, 5 7/8 inch (5.875") diameter and 10 1/2 inch (10.5") length. The 30 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for: Pleatco PGS25P4, Unicel 4CH-24, Filbur FC-0131. Check below for other alternative cartridge filter names. Filters May Be Green or Blue

✅ DIMENSIONS - Diameter: 4 5/8" Length: 9 3/4" Top: Handle Bottom: 1 1/2" MPT Threaded

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco: PSD85-2002, Unicel: C-8380, Filbur: FC-2810. Check below for alternate filter names. Filters May Be Green or Blue

✅ DIMENSIONS - Diameter: 8 1/2" Length: 14" Top: 2" SAE (Closed) Bottom: 2 1/2" tapered

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PA40 | Unicel: C-7442 | Filbur: FC-1228 . Alternate Filter Names Below. Filters May Be Green or Blue

✅ DIMENSIONS - Diameter: 7''; Length: 14 1/16''; Top: Open Hole: 3''; Bottom: Open Hole: 3''

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for UNICEL C-6430RA PLEATCO PWK30-M FC-3915M. Alternate Filter Names Below. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has an open 1 15/16 inch (1.9375") top, 1 15/16 inch (1.9375") open hole bottom, 5 7/8 inch (5.875") diameter and 10 1/2 inch (10.5") length. The 30 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅REPLACEMENT FILTER - Compatible replacement for: soft tub #5020 snap in unifilter cartridge for 2009 and new

✅DIMENSIONS - length 7 1/2'', Diameter 6'', 5 1/2'' SNAP RING

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PWK30, Filbur FC-3915, Unicel C-6430. Alternative filter names: 31489, 73178, Tri-X, 71825, 75041, 0969601, APCC7095, 13004, PKW30, APCC7095M, SD-01242, 090164824000, PWK 30, PDC510-AFS. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has an open 1 15/16 inch (1.9375") top, 1 15/16 inch (1.9375") open hole bottom, 5 7/8 inch (5.875") diameter and 10 1/2 inch (10.5") length. The 30 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco: PTL18P4-4, Unicel: 4CH-21, Filbur: FC-0121. See alternate filter names below.

✅ DIMENSIONS - Diameter: 4 5/8" Length: 8" Top: Handle Bottom: 1 1/2" MPT male Threaded

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PTL18P4-4, Unicel 4CH-21, Filbur FC-0121

✅ DIMENSIONS - Diameter: 4 5/8" Length: 8" Top: Handle Bottom: 1 1/2" MPT Threaded

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Filbur - FC-1330 (FC1330) Pleatco – PJW-23 (PJW23) Unicel - C-5601. Alternate Filter Names Below.

✅ DIMENSIONS - Length: 10-3/8" Diameter: 5-11/16" Top: Closed with string tab Bottom opening: 2-1/8"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco: PA80 | Unicel: C-8600 | Filbur: FC-1280. Alternate filter names below. Filters May Be Green or Blue

✅ DIMENSIONS - Diameter: 8 1/2"; Length: 17 3/8"; Top: Open Hole: 4"; Bottom: Open Hole: 4"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-5345, Filbur FC-2970, Pleatco PLBS50. Check below for alternate filter names. Filters May Be Green or Blue

✅ DIMENSIONS - Length: 10-1/8" Diameter: 5-5/16" Top opening: 2-1/8" Bottom opening: 2-1/8"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PCC60, Unicel C-7469, Filbur FC-1975. Compatible for pools and spas made by: American Products, Pac Fab, Pentair and other manufacturers. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has a 3 inch (3") open hole top, 3 inch (3") open hole bottom, 7 inch (7") diameter and 14 1/8 inch (14.125") length. The 60 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PXST150, Unicel C-8316, Filbur FC-1286, Hayward X-Stream 150, Hayward X-Stream CC1500. Alternative filter names: CCX1500-RE, CCX1500RE, CCX1500, X-1500RE, CC1500, 17-175-1352, APCC753, A-1500RE, MX-1500RE, APCC7216, PXST150.

✅ DIMENSIONS - This replacement pool filter cartridge has an 4 inch (4") open top, 4 inch (2.125") open hole bottom, 8 15/16 inch (8.9375") diameter and 23 5/16 inch (23.3125") length. The 150 sq. ft. of premium material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these cartridge filter replacement for Unicel C-8412, Filbur FC-1293, Pleatco PWWCT125

✅DIMENSIONS - Length: 23-5/16", Diameter: 8-15/16", Top opening: 4", Bottom opening: 4"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-5345, Filbur FC-2970, Pleatco PLBS50. Fits Artesian, Majestic Industries and more.

✅ DIMENSIONS - Length: 10-1/8" Diameter: 5-5/16" Top opening: 2-1/8" Bottom opening: 2-1/8"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for PSG25P4, Unicel: 4CH-20, Filbur: FC-0185, Saratoga

✅ DIMENSIONS - length 6 1/2'', diameter 4 3/4'', 1 1/2'' MPT, fine pipe threaded

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅REPLACEMENT FILTER - Compatible replacement Unicel 5CH-352, Filbur FC-0196, Pleatco PPM35SC-F2M

✅DIMENSIONS - Diameter: 5 1/4" Length: 12 3/16" Top: Handle Bottom: 2" MPT Threaded

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅REPLACEMENT FILTER - Compatible with Replaces: PA112 Unicel: C-7489 Filbur: FC-1275. See below for alternate filter names. Filters May Be Green or Blue

✅DIMENSIONS - Diameter: 7" Length: 25 1/2" Top: Open Hole: 3" Bottom: Open Hole: 3"

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PCS75N, Unicel C-8475, Filbur FC-3320. Alternative filter names: 100594, 3301-2262, 17-175-1207, APCC7233, 17513, PCS 75N, PCS75-N. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has a 2 1/8 inch (2.125") open hole top, 2 inch (2") open hole bottom, 8 inch (8") diameter and 13 inch (13") length. The 75 sq. ft. of premium filter material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.

✅ Filters May Be Green or Blue ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Filbur FC1001M, and replacement for Pleatco PWWCT150, Unicel C-8414, Filbur FC-1287. Used in pools/spas made by: Jandy, Waterway Plastics & other manufacturers. Filters May Be Green or Blue

✅ DIMENSIONS - This replacement pool filter cartridge has an 4 inch (4") open hole top, 4 inch (4") open hole bottom, 8 15/16 inch (8.9375") diameter and 23 5/16 inch (23.3125") length. The 150 sq. ft. of premium material is easier to clean, filters better and lasts longer.

✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.