Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz

$19.50
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Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz
Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz
Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz

Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz

$19.50
Description
Hot Tub Things® Cartridge Cleaner (32 oz) is a concentrated filter soak solution designed to deep-clean spa cartridges by emulsifying oils, grease, lotions, and soap residue. Regular use helps restore filter efficiency, reduces pump energy costs, and prolongs cartridge life. Compatible with chlorine, bromine, ozone, and other sanitizer systems—just soak, rinse, and reinstall. An easy and essential addition to your spa maintenance routine.

Product Description

  • Concentrated cartridge-cleaning formula engineered to lift oils, lotions, soaps, and grease from pleated spa filters, restoring their original filtering power.

  • Ideal for a deep soak—simply submerge the filter in cleaner and water overnight for maximum ease and effectiveness.

  • Contains powerful emulsifiers and wetting agents that break down organic buildup without harsh abrasives.

  • Compatible with chlorine, bromine, ozone, salt, and mineral sanitizing systems, making it safe for all spa types.

  • Regular use helps improve circulation efficiency and reduces strain on the pump and heater components.

  • Helps control bacterial growth by removing contaminants that can harbor microbes, supporting healthier spa water.

  • Made by Hot Tub Things—America’s #1 trusted spa chemical brand—formulated specifically for spa filters.

  • Convenient dime-sized bottle (8.82″ × 3.19″ × 3.11″, 2.23 lb) fits easily into maintenance kits and storage areas.

Product Specification

Brand Hot Tub Things
SKU 30205
Dimensions 8.82 x 3.19 x 3.11 in
Barcode 850511004178
Weight 2.23 lb
Chemical Type2 Cleaner
Chemical Form Liquid

FAQ

Q: How often should I use this cleaner?

A: Deep soak every 1–3 months or before major spa water changes to maintain filter efficiency.

Q: Is this safe for all sanitizer systems?

A: Yes—compatible with chlorine, bromine, ozone, salt, and mineral sanitizers.

Q: Does it require rinsing after soaking?

A: Yes—thoroughly rinse the filter until water runs clear before reinstalling.

Q: Can I spray it instead of soaking?

A: It’s formulated for soak use; for spray cleaning, see the Instant Cartridge Cleaner option.

Directions

Remove the filter cartridge from the spa.

Submerge in a bucket filled with one part Cartridge Cleaner and three parts water.

Soak the filter overnight (minimum 8 hours).

Rinse completely with a hose until water runs clear.

Reinstall the filter in your spa.

Customer Reviews

Based on 158 reviews
52%
(82)
48%
(76)
0%
(0)
0%
(0)
0%
(0)
L
Leslie W.
Perfect fit

Really impressed by how fast it arrived. Works just like it should.

J
Jesse Z.
Highly recommend

Shipped quickly and installed easily. The performance is noticeably better now.

J
Jesse Z.
Good value

I had no trouble replacing the old part. Great product and even better support.

J
Jesse Z.
Exceeded expectations

I had no trouble replacing the old part. Great product and even better support.

S
Sydney T.
Just what I needed

Exactly what I needed. It works better than the original part that came with the spa.

123

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