Clearwater pool systems SPA-1R ionizer
assembled in the united states
enjoying a pool equipped with an ionizer
Clearwater Pool Systems SPA-1R – Spa Ionization System
Clearwater Pool Systems SPA-1R – Spa Ionization System
Clearwater pool systems SPA-1R ionizer
assembled in the united states
enjoying a pool equipped with an ionizer
Clearwater Pool Systems SPA-1R – Spa Ionization System
Clearwater Pool Systems SPA-1R – Spa Ionization System

Clearwater Pool Systems SPA-1R – Spa Ionization System

Regular price $699.00 Sale price $395.00


  • Premium spa ionization system
  • Celebrating its 27th anniversary!
  • Handles up to 1,000 gallon spas
  • Includes test kit, electrode
  • 5 – year warranty

Water Specifications
POOL SIZE: up to 1,000 U.S. gallons
IONIZATION METHOD: electrolysis of copper or copper/silver alloy electrodes
ELECTRODE CHAMBER: 2” schedule 40 tee with bushings for 2” or 1 ½” PVC pipe
ELECTRODE: one set 1.5" long, comprised of copper (CLE-01)
or 90/10 copper/silver alloy (CLE-50)
HEAD LOSS: Flow Rate Total Head Loss (psi)
25 gpm 0.06 psi
50 gpm 0.21 psi
Hydrostatic Pressure: Maximum Recommended Pressure: 50PSI
Ion Production: With the output set to: 25mA this ionizer produces 18mg of copper ions per hour
50mA this ionizer produces 36mg of copper ions per hour
These measurements were made with the following conditions:
Electrode Used: CLE-01 Water Temperature: 72.7 °F Total Chlorine: 0
pH: 7.45 TDS: 347 mg/L Hardness: 215 mg/L
Total Alkalinity: 85 mg/L
Electrical Specifications
INPUT VOLTAGE: 115 VAC or 230 VAC, manually switched from inside control box
INPUT CURRENT: 100 mA rms at 115 VAC
50 mA rms at 230 VAC
OUTPUT CURRENT: Adjustable from 0 TO 50mA DC
CIRCUIT PROTECTION: internal fuse and input MOV line surge protection
FUSES: 1 ea .25 Amp Fast Acting, Cartridge Style, 250VAC, 5x20mm
Radio Shack Part Number 270-1046 (use 270-1061 if other is unavailable)
Mechanical Specifications
ENCLOSURE: weather resistant NEMA 4 rated high impact corrosion resistant thermoplastic with
hinged polycarbonate cover, includes mounting brackets
ENCLOSURE DIMENSIONS: 6.54” x 6.54” x 4.82”
CARTON DIMENSIONS: 12” x 11” x 6”
Other Specifications
OPERATING TEMPERATURE RANGE: 32 to 110 degrees Fahrenheit
WARRANTY: 5 years, parts and labor - excluding electrodes

The Clearwater Pool Systems SPA-1R – Spa Ionization System is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Jun 01, 2023

We offer many payment options for our products. Visa, Mastercard, Discover and AMEX credit cards are accepted, as well as google pay and paypal. If you are paying with paypal you may be eligible for financing through paypal credit which gives you six months to pay up-interest free. 

We also offer a credit option of Affirm payments which enables you to pay in installments. 

U.S. Shipping

Naturesarena is happy to offer free shipping on all orders. There is no minimum order. . This includes all states in the United States, excluding Hawaii and Alaska. 

International Shipping

Natures arena will charge the postal shipping cost at the time of transaction. At this time we only ship out of the country to Canada. We do not officially service other international orders. A request can always be sent to us, and we may be able to fulfill the request. As a policy though we only ship within the country and to Canada.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Order Shipment:

If your order is stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery.  If your item(s) do arrived damaged, please send photos to and we will process an insurance claim on your behalf.

Cancellations & Refunds:

  If you order has shipped, the buyer may be responsible for the return shipping costs. Sauna returns are non returnable. Refunds will either be issued to the original credit card that you use when placing your order, or issued as a store credit. 

Q. Is shipping free?

   A. Shipping is free for all purchases. There is no minimum order necessary to be eligible for free shipping.

Q. Where are your products made?

    A. There is no one specific source, however we try to get products that are made in the US when possible. Most of our products are in fact made in the USA. 

Q. What payment do you accept?

    A. PayPal, Visa, Mastercard, Discover and American Express and Affirm Payments. 

Q. How long does shipping take.

    A. It depends on the item. Some products will be delivered in two days others can take a bit over a week to be delivered.

Q. Is a secure website?

    A. Yes. our website is certified by Trusted Site. You will see their certification bar on the bottom righthand corner of the screen.

Q. Are you a non-profit organization?

    A. No. However, 10% of our profits are donated to various charity organizations.