Effective Pond Size: up to 5200 gal. (without fish)

Limited 2 Year Warranty


Made in Germany

Oase's third generation of FiltoClears filter water with mechanical and biological filtration and ultraviolet clarification (UVC). It has a compact filter size with high filtration capacity and is perfect for Fountain, Formal Spillway, Pond-free and Water Garden applications. Its high quality, impact resistant body can be buried up to the locking rings and concealed with an OASE FiltoCap. FiltoClears come with a variety of fittings to accommodate a multitude of installations including metric and Sch40 fittings. The FiltoClear 5200 has a 42 watt UVC, a max flow of 5,200 gallons, and can filter up to 5,200 gallons. The FiltoClear 5200 has a light fish load of less than 5,200 gallons, a medium fish load of less than 2,600 gallons and a heavy fish load of less than 1300 gallons.

  1. Three densities of replaceable filter foams, plates and extra supports improve cleaning function and ensure long service life
  2. 2-way Valve backflushes filter and directs waste with Easy-Clean Technology, no need to open filter or remove the cover
  3. Monitor UVC, filter performance and pollutant level and change UV lamp all without opening filter
  4. Newly developed bypass technology ensures constant water flow and prevents the filter from becoming clogged.
Oase FiltoClear 5200 GEN3
Volts: 120
Watts: 42
UVC: 42 W
Max Flow: 3,450 GPH
Max Pressure: 2.9 psi / 7' of head
Max Input Pressure: 7.25 psi / 17' of head
Cord Length: 16'
Hose Size: 1.5", 2"
Pond Volume: up to 5,200 gallons
Includes: 3 types of filter foams, UVC, metric step fittings, 1.5" / 2" Sch40 adapter
Dimensions 15"DIA x 24"H
Part Number OAS-91670
  1. In-line pressure filters offer biological and mechanical filtration that can be located remotely
  2. Oase FiltoClear provides mechanical and biological filtration with ultraviolet clarification (UVC)
  3. Compact, high-capacity filter is perfect for Fountain, Formal Spillway, Pond-free and Water Garden applications
  4. The high quality, impact resistant body can be buried to the clamping ring
  5. 3 densities of replaceable filter foams, new plates and extra supports improve cleaning function and ensure long service life
  6. 2-way Valve backflushes filter and directs waste with Easy-Clean Technology, no need to open filter or remove the cover
  7. Monitor UVC, filter performance and pollutant level and change UV lamp all without opening filter
  8. Newly developed bypass technology ensures constant water flow and prevents the filter from becoming clogged
  9. FiltoCap perfectly camouflages FiltoClears in the landscape.

Download Instruction Manual

DESCRIPTION FiltoClear 3400 FiltoClear 5200 FiltoClear 8200
UVC 24W 42W 60W
Max Flow 2,400 gph 3,450 gph 4,500 gph
Max Pressure 2.9 psi / 7' of head
Max Pump Input Pressure 7.25 psi / 17' of head
Cord Length 16'
Dimensions 15"W x 19.25"H 15"W x 24"H 15"W x 28.75"H
Hose Size 1.5", 2"
Pond Volume up to 3,400 Gallons up to 5,200 Gallons up to 8,200 Gallons
Includes 3 types of filter foams, UVC, metric step fittings, 1.5" / 2" Sch40 adapter
Warranty 2-year
Part Number OAS/91669 OAS/91670 OAS/91671

Operating Instructions Manual

Installing the Oase FiltoClear 3400/5200/8200