Oase FiltoClear 8200 3rd Gen Pressure Filter – Pond Filter with UV Clarifier for Ponds up to 8,200 Gallons
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Description
The Oase FiltoClear 8200 3rd Generation Pressure Filter (SKU 91671) delivers complete mechanical, biological, and UV clarification filtration for ponds up to 8,200 gallons (4,100 gallons with goldfish; 2,050 gallons with koi). German-engineered by Oase GmbH, the 3rd Gen FiltoClear brings new bypass technology, three-density foam media, a 60W UVC, and a fully tool-free Easy-Clean backwash system — all in a compact 15”×15” footprint that can be buried up to the clamping rings and concealed with an Oase FiltoCap. Handles flow rates up to 4,500 GPH. Backed by a 2-year limited warranty. When paired with a compatible pump, qualifies for the Oase Clear Water Guarantee.
Why Choose the FiltoClear 8200 3rd Gen?
- 3rd Generation bypass technology: Newly developed bypass system maintains constant water flow through the filter and prevents clogging during backwash cleaning — a key improvement over previous FiltoClear generations that could create back-pressure during maintenance cycles.
- 60W high-output UVC: The powerful 60W UV clarifier destroys suspended single-celled algae (green water) at the source. UV lamp can be replaced without opening the filter canister, without stopping the pump, and without disturbing the quartz sleeve or biological media.
- Three-density foam media: Progressive coarse, medium, and fine foam layers with support plates and extra structural supports deliver both mechanical particle trapping and maximum surface area for beneficial bacteria colonies. Replacement foam sets are available.
- Three lid indicator windows: Monitor UV performance, filter flow efficiency, and pollutant/saturation level — all without opening the filter. Know when to clean, when to replace the UV bulb, and when pollutant levels are elevated, at a glance.
- Easy-Clean 2-way valve backflush: Rotate the 2-way valve to waste position, pull the external handle to compress the foam layers — sludge exits through the waste line without touching the media or opening the canister.
- Compact, pressure-rated housing: The 15”×15” footprint and 28¾” height can be buried up to the clamping rings. Impact-resistant housing withstands burial pressure. Max pump input pressure: 7.25 psi / 17 ft of head. Max output pressure: 2.9 psi / 7 ft of head.
- Versatile fittings included: 1.5” and 2” hose connections, metric step fittings, and 1.5”/2” Schedule 40 adapters for most common installations.
- 2-Year Limited Warranty | German-engineered by Oase GmbH
Technical Specifications
| Specification | Detail |
|---|---|
| SKU | 91671 (OA144) |
| Pond Volume (no/light fish) | Up to 8,200 gallons |
| Pond Volume (medium fish / goldfish) | Up to 4,100 gallons |
| Pond Volume (heavy fish / koi) | Up to 2,050 gallons |
| UVC Wattage | 60W |
| Max Flow Rate | 4,500 GPH |
| Max Output Pressure | 2.9 psi / 7 ft of head |
| Max Pump Input Pressure | 7.25 psi / 17 ft of head |
| Voltage | 120V |
| Wattage (unit) | 60W |
| Safety Listing | cULus LISTED |
| Cord Length | 16 ft |
| Hose Sizes | 1.5”, 2” |
| Fittings Included | Metric step fittings + 1.5”/2” Schedule 40 adapters |
| Dimensions | 15”L × 15”W × 28¾”H |
| Filter Media | 3 densities replaceable foam + plates + extra supports |
| Bypass Technology | Yes — constant flow maintained during backwash |
| Lid Indicators | UV performance + filter flow + pollutant level (3 windows) |
| UV Change Without Opening | Yes — lid access, no canister disassembly |
| Burial Depth | Up to clamping/locking rings |
| FiltoCap Compatible | Yes (sold separately) |
| Warranty | 2-Year Limited |
| Origin | Oase GmbH, Germany |
Oase FiltoClear 3rd Gen Family
| Model | Pond Size | UVC | Max Flow | Dimensions (L×W×H) |
|---|---|---|---|---|
| 91669 FiltoClear 3400 | 3,400 gal / 850 gal koi | 24W | 2,400 GPH | 15"×15"×19.25" |
| 91670 FiltoClear 5200 | 5,200 gal / 1,300 gal koi | 42W | 3,450 GPH | 15"×15"×24" |
| 91671 FiltoClear 8200 (this) | 8,200 gal / 2,050 gal koi | 60W | 4,500 GPH | 15"×15"×28.75" |
All models: 120V | cULus LISTED | 2-year warranty | 1.5"/2" hose | 16 ft cord | Same 15"×15" footprint
Perfect For
- Koi ponds up to 2,050 gallons
- Fish ponds and goldfish ponds up to 4,100 gallons
- Water gardens and decorative ponds up to 8,200 gallons
- Pondless waterfall and pond-free features requiring hidden pressurized filtration
- Formal spillway and fountain applications
- Buried or concealed installations where equipment must not be visible
- Users seeking low-maintenance, high-performance filtration with professional-grade clarity
Pump Pairing Guide
The FiltoClear 8200 supports pumps up to 4,500 GPH with a maximum input pressure of 7.25 psi / 17 ft of head. Do not exceed these limits to avoid overpressurizing the filter housing.
- Premium pairing — Oase AquaMax Eco Premium 4500 (Pulse 6 technology, 4,500 GPH, 5-year warranty): precisely matched to the FiltoClear 8200’s max flow. Qualifies for the Oase Clear Water Guarantee. Solids-handling with SFC energy management and frost protection to −4°F.
- Value pairing — Oase AquaMax EcoClassic 3600 (asynchronous, 3,600 GPH): lower price point, available as a pre-matched kit. Suitable for decorative ponds and lower fish-load applications.
For koi ponds running near the 2,050-gallon koi limit, the AquaMax Eco Premium 4500 is strongly recommended for its Seasonal Flow Control and higher head performance. Call (765) 508-4352 for help selecting the right pump for your specific pond.
Frequently Asked Questions
What is the maximum pond capacity for the FiltoClear 8200?
The FiltoClear 8200 is rated for three pond scenarios based on fish load:
- 8,200 gallons — decorative ponds with no or very light fish load
- 4,100 gallons — ponds with a medium fish load (goldfish, mixed community ponds)
- 2,050 gallons — heavily stocked ponds, koi ponds (high biological waste load)
For koi ponds, always size based on the koi rating. Koi produce significantly more waste than goldfish, generating a much higher biological load that the filter must process. When in doubt, size up — more filtration capacity is never a problem.
How does the 3rd Gen Easy-Clean Technology work?
Cleaning is entirely tool-free and mess-free in three steps:
- Step 1: Rotate the 2-way valve from the normal operating position to the waste/backwash position
- Step 2: Slowly pull the external cleaning handle to compress the three layers of filter foam — this squeezes accumulated debris out of the foam and into the waste stream
- Step 3: The sludge exits through the waste outlet line directly to drain. Rotate the valve back to normal and release the handle
The 3rd Gen’s bypass technology maintains constant water flow through the filter during the backwash cycle, so pond circulation is never interrupted and your pump runs without added back-pressure. The entire process takes under five minutes and you never touch the filter media.
What pump flow rate is recommended for this filter?
The FiltoClear 8200 supports a maximum flow of 4,500 GPH with a maximum pump input pressure of 7.25 psi / 17 feet of head. Do not use a pump exceeding these specifications.
Recommended pairings:
- AquaMax Eco Premium 4500 (4,500 GPH, Pulse 6 technology): precisely matched maximum flow. Best choice for koi ponds and Clear Water Guarantee eligibility.
- AquaMax EcoClassic 3600 (3,600 GPH): budget-friendly, available as a matched kit, suitable for decorative and lower fish-load ponds.
The filter also has a maximum output pressure of 2.9 psi / 7 feet of head, which limits how high above the filter your waterfall return outlet can be positioned. For returns positioned more than 7 feet above the filter, consult with our team at (765) 508-4352 for installation guidance.
Can I replace the UV bulb while the filter is running?
Yes — the 3rd Gen FiltoClear allows complete 60W UV bulb replacement without opening the filter canister. Access is through the lid only. You do not need to stop the pump, drain the filter, disturb the filter foam, or remove the quartz sleeve during a standard bulb swap.
The lid also includes a dedicated UV performance indicator window so you can monitor when UV output is degrading before the bulb fails completely. Annual UV bulb replacement is recommended regardless of visible lamp output, as UV intensity degrades below effective algae-killing levels well before the lamp physically fails.
Replacement 60W UV bulbs are available — contact Pond Pro Direct to order.
Can the FiltoClear 8200 be buried in the ground?
Yes. The impact-resistant housing can be buried up to the clamping/locking rings. This allows the filter to be concealed within a planting bed, rock garden, or landscape feature with only the lid and valve handle visible above grade.
For a fully camouflaged installation, add an Oase FiltoCap (sold separately) to the lid — this decorative cover makes the filter look like a natural stone in the landscape.
Important installation notes for buried applications:
- The 16 ft power cord must reach a GFCI-protected 120V outlet from the burial location
- The 2-way backwash valve and lid indicator windows must remain accessible after burial
- The waste line from the backwash valve must route to a suitable drain point
- At 15”×15” footprint and 28¾” tall, plan excavation depth based on burial location at clamping ring height
What does the Clear Water Guarantee mean?
The Oase Clear Water Guarantee (CWG) is Oase’s manufacturer commitment that a correctly paired filter and pump combination will produce and maintain crystal-clear pond water. When you purchase the FiltoClear 8200 and pair it with a compatible Oase pump (such as the AquaMax Eco Premium 4500), both products must perform together to deliver clear water — or Oase stands behind the pairing.
The FiltoClear 8200 qualifies for the Clear Water Guarantee when paired with an appropriate compatible pump. Contact us at (765) 508-4352 to confirm qualifying pump models and CWG registration details.
How does the FiltoClear 8200 compare to the 3400 and 5200?
All three 3rd Gen FiltoClear models share the same 15”×15” footprint, the same hose sizing (1.5”/2”), the same 16 ft power cord, the same Easy-Clean valve system, and a 2-year warranty. They differ in UV wattage, maximum flow, height, and pond capacity:
- 91669 FiltoClear 3400: 24W UV | 2,400 GPH | 19.25”H | Up to 3,400 gal / 850 gal koi
- 91670 FiltoClear 5200: 42W UV | 3,450 GPH | 24”H | Up to 5,200 gal / 1,300 gal koi
- 91671 FiltoClear 8200 (this): 60W UV | 4,500 GPH | 28.75”H | Up to 8,200 gal / 2,050 gal koi
For most medium backyard koi ponds (1,000–2,000 gallons), the FiltoClear 8200 is the recommended choice. For water gardens with no or few fish under 3,000 gallons, the FiltoClear 5200 may be right-sized and more economical. When in doubt, size up — more filtration capacity is always beneficial.
What warranty does the FiltoClear 8200 carry?
The FiltoClear 8200 carries a 2-Year Limited Warranty.
If paired with the Oase AquaMax Eco Premium 4500 pump, note that the pump carries a separate 5-year limited warranty (3 years standard + 2 additional years upon product registration at Oase’s website).
Pond Pro Direct supports warranty claims on authentic Oase products. Contact us at (765) 508-4352 or support@pondprodirect.com for warranty assistance.
Why Buy from Pond Pro Direct?
- Authentic Oase products — 2-year warranty supported on genuine FiltoClear filters
- Pump and filter pairing expertise — call Mon–Fri 9AM–5PM EST for sizing help
- Price Match on identical products from authorized retailers
- Free nationwide shipping
Oase FiltoClear 8200 3rd Gen (SKU 91671) — 60W UV | 4,500 GPH max | 2.9 psi / 7 ft output | 120V | cULus Listed | 15”×15”×28.75”H | 16 ft cord | 1.5”/2” hose | bypass technology | 3-density foam | 3 lid indicators | 2-year warranty | Clear Water Guarantee | German-engineered by Oase GmbH.
Questions about sizing, pump pairing, or the Clear Water Guarantee? Call or text (765) 508-4352 — Monday through Friday, 9 AM to 5 PM EST.
Price Match
At Pond Pro Direct, we want you to shop with confidence, knowing you’re always getting a good deal.
We will match or beat the lowest online price on its products.
If you find a lower price for any products on our store, we will beat it by $50 for products listed over $2000. In order to be eligible, you must provide proof, whether a screenshot, invoice, email, etc. of the lower offer.
Please note that this does not apply to every product in the store, so reach out via email or chat for confirmation before purchasing.
For the policy to apply, simply send us a screenshot, link, or any other proof of the lower price.
For more information, please check out Price Match Policy Page
Shipping & Delivery
Order Processing
Orders are processed within 1–5 business days, depending on product type, brand, and fulfillment method. Products sold on Pond Pro Direct ship directly from manufacturers or authorized distribution partners and do not ship from a single centralized warehouse.
Processing times may vary by brand, item type, fulfillment method, and whether an item is made to order or ships via freight.
Order Confirmation
After placing your order, you will receive an order confirmation email confirming that we have received your order and pre-authorized your payment method.
Once your order is received, we contact the manufacturer or distribution partner to confirm availability and fulfillment timelines.
- If an item is unavailable or on backorder, we will notify you by email and void the pre-authorization.
- If the item is available, the payment will be processed and the order submitted for shipment.
Order Shipment
If your order is in stock and payment is processed, it will typically ship within 6–13 business days. Once your order ships, tracking information (when available) will be sent to the email address provided at checkout.
If you do not receive shipping confirmation within 6 business days, please contact us at support@pondprodirect.com.
Shipping Destinations
At this time, we primarily ship within the United States. Some products may be available for shipment to Canada. If the website allows checkout and accepts your shipping address, the product is eligible for delivery to that location.
Changing Your Shipping Address
Address changes after an order has been processed or shipped may result in delays or additional carrier fees. Any carrier charges associated with address changes are the responsibility of the customer.
Shipping Times
All shipping times are estimates only and not guarantees.
- Typical handling time: 1–5 business days
- Typical transit time after shipment: 5–8 business days
- Estimated delivery window: 6–13 business days
Delivery timelines may vary based on brand, item type, production status, freight requirements, and carrier availability.
If an order is cancelled after it has been processed or shipped, the customer may be responsible for applicable shipping charges, freight fees, carrier return fees, and warehouse handling costs, where applicable.
Shipping Options
Available shipping options vary by product and location.
Our standard Curbside Delivery option is provided at no additional cost where applicable and delivers the item to the curbside or driveway of the delivery address.
Additional options, such as Threshold Delivery or White Glove Delivery, may be available for select products and locations.
For full details regarding freight delivery, inspection requirements, liftgate service, returns, and customer responsibilities, please review our full Shipping Policy page.
Returns & Refunds
Cancellations & Refunds
Orders may be canceled free of charge before shipment, unless the item is classified as Custom or Made-to-Order (see below).
If you have questions about your order, please contact us at support@pondprodirect.com or call (765) 508-4352 during business hours.
Cancellations (Before Order Ships)
If you need to cancel an order before it ships, please contact us as soon as possible. Orders canceled prior to shipment are eligible for a full refund.
You can reach our team by phone at (765) 508-4352, via live chat on our website, or by email at support@pondprodirect.com.
Cancellations (After Order Ships)
Once an order has shipped or entered fulfillment, it may no longer be eligible for cancellation. If you no longer wish to keep the item, you must wait until delivery and then request a return.
A Return Merchandise Authorization (RMA) is required before returning any item.
Custom or Made-to-Order Items
Custom or made-to-order products are produced specifically for your order and cannot be canceled or refunded once production has begun, except in cases of defect or error.
Product pages will clearly indicate when an item is custom or made-to-order. If you are unsure whether an item falls into this category, please contact us before placing your order.
Returns & Refunds
Returns are subject to the following conditions:
- Customers have 30 days from delivery to request a return, unless otherwise stated on the product page or by manufacturer policy
- Items must be unused, uninstalled, and in original packaging
- An RMA is required prior to returning any item
Because we ship products directly from manufacturers, return eligibility may vary by brand. If a manufacturer does not permit returns on a specific product, we may be unable to accept the return. Please contact us if you would like confirmation of return eligibility for a specific item.
Fees & Shipping Costs
- Return shipping costs are the responsibility of the customer unless the item is defective or shipped in error
- Freight / LTL shipments may incur higher return shipping costs due to carrier fees
- Approved returns of non-defective items may be subject to a restocking fee of up to 25%
- Original outbound shipping charges are non-refundable
If you are exchanging an item rather than returning it outright, we may be able to assist with some costs depending on the product and manufacturer.
For full details, including freight deliveries, damage reporting requirements, and manufacturer-specific terms, please review our complete Return and Refund Policy
