Filters
Pool Spa Outpost carries swimming pool filters, filter canisters, filter cartridges and filter parts for in-ground and above ground pools. Depending on your pool size, you will either have a D.E. (Diatomaceous Earth) filter, a sand filter or a cartridge filter. The size of the filter also matters, since you want to have a filter big enough for your pool. There are many major brands of pool filter manufacturers, like Jacuzzi, Reemay, Unicel, Hayward, Filbur, Pleatco, Pentair, Intex, FNS, Swimline and Sta-Rite.
D.E. filters are the most efficient pool filters, being able to trap particles as small as 3-5 microns. Sand filters require the least maintenance. Cartridge filters are becoming more popular again, but they need to be removed and hosed to clean when the pressure gauge rises 8 to 10 pounds above its clean reading. Most pool cartridges need to be replaced every 3-5 years, sooner if your pool has lots of debris, dirt or algae. Sand and D.E. filters need replacement only after a decade or longer, but often need repair parts like O-rings, clamps, gaskets or other filter parts.
Pool Spa Outpost carries pool filters and repair parts. We ship orders over $95 for free in the continental USA. If you are not sure what filter to order, contact us, start a chat or email us a photo of your current pool filter or filter assembly.
-
Pleatco PA137 137 sqft filter
Pleatco Filters
Now: $138.67RRP: $155.99Pleatco PA137 137 sqft filter Application Hayward Bottom Physical Dimension 3" Bottom Style Open Diameter 7" Length 32-3/4" Media Type 4oz Model Super StarClear C-5500 (4 Req), SwimClear C-5520 (4...Now: $138.67RRP: $155.99 -
Pleatco PRB12L-4 Filter FC-2350 C-2613 PRB12L
Pleatco Filters
Now: $24.81RRP: $35.9913 sq. ft. Pleatco replacement spa cartridge filter PRB12L-4 Diameter: 2-7/8 Inch Length: 29 1/4 Inch Bottom: 1-1/16 Inch open Top: 1-1/16 Inch open 13sqft, 1-1/16"ot, 1-1/16"ob, 2-7/8", 29-1/4"L, 4oz This is the Pleatco brand PRB12L-4 spa...Now: $24.81RRP: $35.99 -
Pleatco PJ100 100 Sqft Filter Cartridge 20x10
Pleatco Filters
Now: $86.44RRP: $105.99Pleatco PJ100 100 Sqft Filter Cartridge is a 19 7/8" long filter that is 10" in diameter. Application Jacuzzi/Carvin Bottom Physical Dimension 6-1/16" Bottom Style Open Diameter 10" Length 19-7/8" Media...Now: $86.44RRP: $105.99 -
Cartridge Element C150S CX150XRE
Hayward
$141.64item unavailable- see Pleatco PA150S Cartridge Element C150S CX150XRE$141.64 -
Bulkhead Fitting Waterway 3/4" Barb Swirl Black 212-1831
Waterway
Now: $9.19RRP: $16.08Bulkhead Fitting Waterway 3/4" Barb Swirl Black 212-1831Now: $9.19RRP: $16.08 -
Air Relief Valve Kit Pentair Purex CFM/CFW/SMBW 75320
Purex/Pentair
$93.38Air Relief Valve Kit Pentair Purex CFM/CFW/SMBW 75320$93.38 -
Replacment Element -C481E-- CX481XRE
Pool Spa Outpost
$61.30Replacment Element -C481E-- CX481XRE currently unavailable$61.30 -
Pleatco PVT50W Spa Filter Cartridge Vita Spa 50 SqFt PVT50W
Pleatco Filters
Now: $48.66RRP: $55.99Pleatco brand replacement filter model PVT50W 50 sq.ft. cartridge for Vita Spas and other brand hot tubs. Filter Cartridge 50 sq ft, 8-1/2" Diameter, 7-1/4" Long - PVT50W. Media Weight 3 oz / sq. yd. Product Type Replacement Filter...Now: $48.66RRP: $55.99 -
Cartridge Filter Waterway Top Load 75 Sqft 2"S 502-7510
Waterway
Now: $198.76RRP: $300.13Waterway Plastics filter model 502-7510 is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter...Now: $198.76RRP: $300.13 -
Cartridge Filter Waterway Top Load 50 Sqft 2"S 502-5010
Waterway
Now: $158.77RRP: $280.75Waterway Plastics filter model 502-5010 is a 2"s top load filter. Waterway, Top Load, 50 Sq Ft, 2"Slip w/ By-Pass Valve, For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is...Now: $158.77RRP: $280.75 -
Cartridge Filter Waterway Top Load 25 Sqft 2"S 502-2510
Waterway
Now: $137.60RRP: $232.10Waterway Plastics filter model 502-2510 is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter...Now: $137.60RRP: $232.10 -
Cartridge Filter WW Top Load 25 Sqft 1-1/2"S with Brominator 500-2550
Waterway
Now: $144.54RRP: $252.70Waterway Plastics filter model 500-2550 is a 1-1/2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter...Now: $144.54RRP: $252.70 -
Cartridge Mount Waterway 2"Fpt 400-9130
Waterway
Now: $12.76RRP: $22.25Thread Diameter - 2-13/16" Required Hole Size - 2-7/8"Now: $12.76RRP: $22.25 -
Cartridge 125 SF 2-1/2"Ot 2"Male Slip B 8-1/2" 19" 3Oz FC-2780
Filbur
Now: $79.30RRP: $89.67Cartridge 125 SF 2-1/2"Ot 2"Male Slip B 8-1/2" 19" 3Oz spa filter.Now: $79.30RRP: $89.67 -
Cartridge 40 Sqft 6"D X 8-1/2"L Rem Cap Ob 3 Oz with Lock Tabs FC-2764
Filbur
Now: $42.02RRP: $42.72The FC-2764 Filbur filter is a replacement filter for the Jacuzzi J-400 ProClairty Filter – 2012+Now: $42.02RRP: $42.72 -
Cartridge Filter Pentair Rainbow Rtl-75 Top Load 2"S R172503
Rainbow
$213.37Rainbow/Pentair RTL-75, model R172503 is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter includes...$213.37 -
Cartridge Filter Pentair Rainbow Rtl-50 Top Load 1-1/2"Fpt R172514
Rainbow
Now: $180.14RRP: $196.02R172514 Rainbow/Pentair RTL-50, model R172514 is a 1-1/2"fpt top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete...Now: $180.14RRP: $196.02 -
Cartridge Filter Pentair Rainbow Rtl-50 Top Load 2"S R172504B
Rainbow
$180.14Rainbow/Pentair RTL-50, model R172504B is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter includes...$180.14 -
Cartridge Filter Pentair Rainbow Rtl-25 Top Load 1-1/2"Fpt 172512
Rainbow
Now: $116.34RRP: $203.40Rainbow/Pentair RTL-25, model R172512 is a 1-1/2"fpt top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter...Now: $116.34RRP: $203.40 -
Cartridge Filter Pentair Rainbow Rtl-25 Top Load 2"S R172502J
Rainbow
Now: $157.04RRP: $173.46Rainbow/Pentair RTL-25, model R172502J is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter includes...Now: $157.04RRP: $173.46 -
Cartridge 25 SF Ht 1-7/8"Ob 4-5/8" 9-3/4" 3Oz FC-0187
Filbur
Now: $22.94RRP: $38.30DISCONTINUED - see PTS35N-XP4 Please Note: If the original Gatsby application had a keyed opening on the bottom, this cartridge will not work.Now: $22.94RRP: $38.30 -
Cartridge 10 Sqft 2-1/8"Ot 2-1/8"Ob 3-7/8" 7-1/8" 3OzMicroban FC-1001M
Filbur
Now: $25.31RRP: $44.25Order with outer cartridge 17-175-1897. Generic anti-microbial replacement for Eco-Pur applications.Now: $25.31RRP: $44.25 -
Cartridge 30 sqft 4"ot 4"ob 7" 7-1/4" 3ozMicroban FC-1003M
Filbur
Now: $28.76RRP: $47.93DISCONTINUED - see PMA30-2002-R Order with inner cartridge 17-175-2218. Generic anti-microbial replacement for Eco-Pur applications.Now: $28.76RRP: $47.93 -
Cartridge 25 SF Flat T Flat B 17"L X 2-7/16"W X 8-1/2"H3Oz FC-1004
Filbur
Now: $41.76RRP: $54.75Generic filter cartridge designed to fit in an Eco-Pur application.Now: $41.76RRP: $54.75 -
Cartridge 20 Sqft 5-1/2"Ot 4"Ob 7-15/16" 7-3/8" FC-1008
Filbur
Now: $24.48RRP: $42.80Generic filter cartridge designed to fit in an Eco-Pur application.Now: $24.48RRP: $42.80 -
Cartridge 40 Sqft Ht 2"Mpt B 7" 6" 3OzMicroban PMA40SV-F2M-M
Pleatco
Now: $44.96RRP: $75.03Generic anti-microbial replacement for Eco-Pur applications.Now: $44.96RRP: $75.03 -
Cartridge 40 Sqft 4-1/8"Ot 4-1/8"Ob 8" 7-3/8" 3OzMicroban FC-1007M
Filbur
Now: $53.15RRP: $60.10Generic anti-microbial replacement for Eco-Pur applications.Now: $53.15RRP: $60.10 -
Cartridge Filter 100 SF 1 1/2" SAE 16 1/2" 6" Stacked PWW100ST-P3
Pleatco
Now: $64.76RRP: $74.83For replacement of this filter use 17-175-1724 and 17-175-1728. Contact us if you need help finding the right filter for your pool or spa.Now: $64.76RRP: $74.83 -
Cartridge 120 Sqft Ht 2"Mpt B 8" 18" 3OzMicroban FC-0517M
Filbur
Now: $97.01RRP: $169.60This Filter Cartridge is an Antimicrobial Version of 17-175-3692Microban antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $97.01RRP: $169.60 -
Cartridge 100 Sqft 2-1/8"Ot 2-1/8"Ob 5-5/16" 21-5/16" 3OzMicroban FC-2975M
Filbur
Now: $67.25RRP: $117.58DISCONTINUED - see PCST80 This Filter Cartridge is an Antimicrobial Version of 17-175-3660Microban antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over...Now: $67.25RRP: $117.58 -
Cartridge 50 SF Ht 2"Mpt B 6-3/4" 8" 3OzMicroban FC-0311M
Filbur
Now: $45.76RRP: $65.48This Filter Cartridge is an Antimicrobial Version of 17-175-2370Microban antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $45.76RRP: $65.48 -
Cartridge 60 Sqft Ht 2"Mpt B 5-3/16" 16-1/16" 3OzMicroban FC-0202M
Filbur
Now: $53.44RRP: $93.43DISCONTINUED - see PCAL60-F2M This Filter Cartridge is an Antimicrobial Version of 17-175-2212Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be...Now: $53.44RRP: $93.43 -
Cartridge 30 Sqft 1-15/16"Ot 1-15/16"Ob 6" 10-1/2" 3OzMicroban FC-3915M
Filbur
Now: $25.84RRP: $45.18DISCONTINUED - see PWK30 This Filter Cartridge is an Antimicrobial Version of 17-175-1755Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over...Now: $25.84RRP: $45.18 -
Cartridge 40 Sqft Ht 1-1/2"Sae B 6" 8-1/4" 3OzMicroban FC-0359M
Filbur
Now: $40.94RRP: $46.30This Filter Cartridge is an Antimicrobial Version of 17-175-1749Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $40.94RRP: $46.30 -
Cartridge 50 SF 1-7/8"Ot 2-3/8"Ob with Slot 8-1/2" 7-1/4"3Ozmb FC-3053M
Filbur
Now: $58.03RRP: $65.62This Filter Cartridge is an Antimicrobial Version of Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the filter.Now: $58.03RRP: $65.62 -
Cartridge 35Sqft 2-1/8"Ot 2-1/8"Ob 4-15/16" 9-1/4" 3OzMicroban FC-2385M
Filbur
Now: $33.78RRP: $38.20This Filter Cartridge is an Antimicrobial Version of 17-175-1607Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $33.78RRP: $38.20 -
Cartridge 50 SF 2-1/8"Ot 2-1/8"Ob 4-15/16" 13-5/16" 3OzMicroban FC-2390M
Filbur
Now: $39.77RRP: $62.93This Filter Cartridge is an Antimicrobial Version of 17-175-1595Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $39.77RRP: $62.93 -
Cartridge 60 Sqft Rem Cap Ot 2"Sae B 6-5/8" 15-1/2" 3OzMicroban FC-2715M
Filbur
Now: $64.96RRP: $113.58This Filter Cartridge is an Antimicrobial Version of 17-175-1403Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $64.96RRP: $113.58 -
Cartridge 50 SF Ht 2"Mpt 8-1/2" 7" 3OzMicroban FC-3052M
Filbur
Now: $49.94RRP: $56.48This Filter Cartridge is an Antimicrobial Version of 17-175-1020Microban® antimicrobial agent is impregnated into the fibers of the filter media, resulting in a bluish color and allow the antimicrobial agent to be released over the entire life of the...Now: $49.94RRP: $56.48 -
Pre-Filter Filbur Micro-Klean Pltd 4 Sqft 4 Oz with Hose Adpt FC-3125
Filbur Manufacturing
Now: $17.87RRP: $19.53The Micro-Klean Pre-Filters from Filbur Pleated Sediment Filter Outer Dimension: 2-3/4" Length: 10" Bottom: Closed Top: Hose Fitting (Attaches to the end of any garden hose)Now: $17.87RRP: $19.53