Filters

Under $20 Aquarium Filters

Shop the best prices on 6,397 great value under $20 aquarium filters. Shopping for aquarium filters is easy with Fruugo, with SALE discounts, offers and savings on Xpba, Uiamuion, Winomo and more. Buy aquarium filters online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Filters
1 - 32 of 6,397
Filter Replacement for Litter-Robot 4 - Activated Carbon Filters for Litter Box, Charcoal Filters for Litter 6Pcs
$19.95 Save $2.00 RRP: $21.95
Fish Tank Filter Three In One Filter Pump Circulation System Small Water Purification Pump Built In Aquarium CC
$16.95 Save $17.00 RRP: $33.95
Lily Pipe Fish Tank Aquarium Outlet for 12/16mm 16/22mm Water Outlet
$14.95 Save $6.00 RRP: $20.95
Aquarium Filter Cover Stainless Steel Inlet and Outlet Protective Mesh for Fish ShrimpsInternal Diameter 18mm
$14.95 Save $18.00 RRP: $32.95
Blue Aquarium Fish Tank Filter for Pneumatic Biochemical Carbon Filtration
$14.95 Save $13.00 RRP: $27.95
Foam Filter for Philips PowerPro Duo Aqua FC6162 FC6168 FC6171 FC6172 FC6404 FC6409 / DEXP DP-800H /
$17.95 Save $12.00 RRP: $29.95
Water Purification Tablets Fast Aquarium Water Filter Fish Supplies Potable Aqua Tablets Natural Fish Tank Accessories 
$18.95
Lily Pipe Fish Tank Aquarium Outlet for 12/16mm 16/22mm Water Outlet
$16.95
Aquarium Filter,Ultra Quiet Aquarium Biochemical Sponge Filter Fish Tank Air Pump Betta Fry Aquarium
$18.95
Aquarium Fountain Pump Set, 4Pcs Mini Submersible DC 3-5V Water Pumps for Fish Tanks
$22.95 Save $116.05 RRP: $139.00
Samsung DV Series Tumble Dryer Replacement Foam Sponge Filter-Excellence
$18.95 Save $4.00 RRP: $22.95
10 Pcs Filters Wheel Filter Syringe Sterile Syringe Filter Syringe Filter Filtered Needles Syringe
$16.95 Save $67.05 RRP: $84.00
Aquarium Fish Tank Vacuum Water Change Siphon Gravel Suction Pipe Filter Fish Tank Water Change Pum
$6.95 Save $28.00 RRP: $34.95
5 Pcs Sponge Aquarium Filter Protector Cover For Fish Tank Inlet Pond Black Foam -Suzuka
$11.95 Save $7.00 RRP: $18.95
Nano Coat One Way Mirror, Nano Coat One Way Mirror, Nano Coat One Way Mirror for Windows, Monitoring Rooms, And Car Rearview Mirrors
$12.95 Save $11.00 RRP: $23.95
12pcs Hose Connection Filter Internal Filter Ports 10MM Fish Tank Water Pump Suction Strainer Remov
$17.95 Save $5.00 RRP: $22.95
Aquarium Fish Poop Stool Toilet Manure Suction Filter Collector Fish Tank Biochemical Sponges with M
$18.95 Save $4.00 RRP: $22.95
20PCS Aquarium Bio Filter Media Balls, Durable Biological Filter Media for Fish Tank Water Purification and Aquarium Filtration System
$10.95 Save $5.00 RRP: $15.95
1 Set Mini Mute Fish Tank Oxygen Pump Plastic Aerator Pump USB Aquarium Air Pump
$17.95 Save $71.05 RRP: $89.00
Multifunction Fish Tank Water Hose Clip Home Aquarium,100% New
$14.95 Save $7.00 RRP: $21.95
500ML Fiber Aquarium Bio Filter Media Fish Tank Filtration Material Far Infrared
$19.95 Save $34.05 RRP: $54.00
Aquarium Biological Filter Bio Balls for Water Purification Odor and Fishy Smell
$11.95 Save $21.00 RRP: $32.95
4PCS Dryer Filter Replacement Parts for Candy//Ostein//House to House Heat Pump Dryer, Sponge Filter
$17.95 Save $17.00 RRP: $34.95
ZHOUBA DC 12V Mini Air Pump Aquarium Fish Tank Oxygen Pump Circulation Device
$6.95 Save $7.00 RRP: $13.95
Airflow Control Distributor Aquarium Lever Pump Nice and Attractive
$16.95
Aquarium Filter Inlet Basket Mesh Shrimp Protective Aquarium Filter Guard Exquisite Workmanship Disovi
$20.95
Filter For Fish Tank Aquarium Filter Pump Three In One Filters Accessories Aquatic Pet Supplies Products,c
$15.95
Aquarium Filter Bracket Water Hose Mounting Bracket Fish Tank Secure
$17.95
Fish Tank Filter Nd Filter Strainer Filter Mesh Cover Aquarium Filter Intake Guard Aquarium Filter Cover
$11.95 Save $5.00 RRP: $16.95
Biochemical Sponge Betta Filter for Aquarium Suitable for Fry & Small Fish Wonderful
$18.95 Save $5.00 RRP: $23.95
9-100-3105 Robot Tail Foam Brush Compatible with Polaris 180, 280, 360, 380, 480, 3900 - Pack Of 12 Xpba
$18.95 Save $30.05 RRP: $49.00
Bio Balls Ceramic Rings Set Nature Stable Aquarium Biological Filter Media for Fish Tank Aquarium
$16.95 Save $10.00 RRP: $26.95