Make the aquarium sparkle

Starter kits & essentials for cleaning & care

Filters

(74 results)
FluvalĀ® FX6 Aquarium Canister Filter
(200)
$369.99
$419.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
FluvalĀ® 407 Performance Aquarium Canister Filter
(124)
$229.99
$269.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval AC Power Filter
4 sizes
(103)
$42.99 - $99.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top FinĀ® Silenstream™ Aquarium Power Filter
5 sizes
(1499)
$18.99 - $49.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval FX2 Aquarium Canister Filter
(36)
$269.99
$319.99
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+ 1 more
FluvalĀ® FX4 Aquarium Canister Filter
(125)
$309.99
$359.99
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+ 1 more
FluvalĀ® 307 Performance Aquarium Canister Filter
(99)
$199.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
FluvalĀ® 207 Performance Aquarium Canister Filter
(81)
$169.99
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+ 1 more
Marineland Penguin PRO 375 Aquarium Power Filter
(137)
$64.99
$71.79
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn Plax Cascade 1000 Canister Filter
(40)
$134.99
$144.99
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AqueonĀ® QuietFlow Aquarium Canister Filter 100-150 Gallon
(10)
$249.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
TetraĀ® Whisper IQ Power Aquarium Filter
5 sizes
(322)
$25.39 - $52.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
MarinelandĀ® C360 Aquarium Canister Filter
(197)
$219.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top FinĀ® Aquarium Sponge Filter
3 sizes
(204)
$9.99 - $19.99
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+ 1 more
Top FinĀ® Aquarium BETTAFLO™Filter
(572)
$14.99
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+ 1 more
MarinelandĀ® EmperorĀ® PRO 450 Aquarium Filter
(52)
$94.99
$104.79
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+ 1 more
MarinelandĀ® Magniflow C250 Aquarium Canister Filter - 55G
(146)
$159.99
$227.39
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+ 1 more
Top FinĀ® SF10 Aquarium Sponge Filter
(26)
$6.99
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+ 1 more
Top FinĀ® Pro Aquarium Power Filter
4 sizes
(205)
$34.99 - $79.99
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+ 1 more
MarinelandĀ® Penguin PRO 275 Aquarium Power Filter
(156)
$54.99
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+ 1 more
FluvalĀ® Underwater 3 Filter
(20)
$35.99
$74.99
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Top FinĀ® CN-S Corner Filter Cartridges
2 sizes
(48)
$8.99 - $14.99
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BOGO 50% Off All Aquatic Media
+ 3 more
AqueonĀ® QuietFlowĀ® PRO Aquarium Power Filter
4 sizes
(152)
$27.99 - $87.99
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Save 10% on Aqueon QuietFlow Power Filters!
+ 2 more
Aqueon QuietFlow Aquarium Canister Filter 75 Gallon
(7)
$209.99
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+ 1 more
Penn Plax Cascade 700 Canister Filter
(24)
$124.99
$137.49
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FluvalĀ® FX6 Service Kit
(1)
$49.99
$55.99
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Marineland Penguin PRO 175 Aquarium Power Filter
(124)
$44.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top FinĀ® IF20 Internal Aquarium Filter
(99)
$22.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top FinĀ® IF40 Internal Aquarium Filter
(111)
$29.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra BIO-BagĀ® Aquarium Cartridges
2 sizes
(46)
$4.79 - $12.99
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BOGO 50% Off All Aquatic Media
+ 3 more
MarinelandĀ® Polishing Internal Filter
(49)
$92.99
$102.69
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
TetraĀ® Whisper In Tank Power Aquarium Filters
(34)
$26.19
$32.79
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
TetraĀ® Whisper In Tank Power Aquarium Filters
(180)
$15.99
$23.39
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+ 1 more
 AqueonĀ® PRO Replacement Filter Cartridges - Multipack
2 sizes
(0)
$9.99 - $12.99
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BOGO 50% Off All Aquatic Media
+ 3 more
Penn-Plax Spongebob Aquarium Sponge Filter
(0)
$11.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn Plax Cascade Pro Series II Replacement Filter Media 4 Pack
2 sizes
(0)
$14.99 - $18.99
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BOGO 50% Off All Aquatic Media
+ 3 more
Penn Plax Cascade Pro Series II Canister Filter
2 sizes
(0)
$167.99 - $178.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
AqueonĀ® SmartClean™ Aquarium Power Filter
4 sizes
(93)
$29.99 - $79.99
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Tetra Filtration Fountain Kit
(5)
$119.99
$158.09
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Save 35% On Your First Autoship Order!
+ 1 more
Marineland Magniflow Canister Filter
(0)
$158.59
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Save 35% On Your First Autoship Order!
+ 1 more
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Making sure that your finned friends have clean water in their tank is one of the most important responsibilities you have as their pet parent. Having the correct filter for your aquarium is vital to removing waste and other harmful contaminants from the water your fish live in. We have many different types of fish tank filters such as canister filters, external filters, internal filters, power filters and undergravel filters. No matter what type of tank you have, you’ll find the best fish tank filters at PetSmart. We also carry replacement parts and filter cartridges for easy maintenance of your filter.Ā 
Do you need something other than fish tank filters? At PetSmart, we know how important your pets are to you, which is why we carry everything you need to have a healthy fish tank for your fishies. You'll find all the best filter and pump supplies for your fish tank or aquarium, including:
While you’re here, shop our wide variety of theĀ best fish suppliesĀ to help your fishy friends live their best life likeĀ feeders,Ā fish foodĀ and more!
PetSmart also offers convenient shopping withĀ curbsideĀ orĀ in-store pickup. Need something today? We have select items available forĀ same-day deliveryĀ in most areas powered by DoorDash. For items you purchase frequently, PetSmart hasĀ AutoshipĀ that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.