10 Best Filter Cleaners: Save Money & Clean

1. HTH Spa 86123 Filter Cleaner, Spa & Hot Tub Chemical Deep Cleans Filter, Extends Filter Life, 16 oz

Keep your spa filter clean with the easy-to-use HTH Spa Filter Cleaner. This 16 oz bottle deep cleans all filter types and extends filter life. Use it to make sure your spa water stays clear and inviting.

The cleaner works great with all spa types, whether you use bromine, chlorine, or biguanide. It improves performance so your spa runs smoother and better.

Add it to your regular care routine every 90 days or when you change water. You’re all set for clean, clear fun in your hot tub.

2. Hot Tub Filter Cleaner – 6 Month Supply – 4 to 8 Uses – 32 oz Spa Filter Cartridge Cleaner – Hot Tub & Pool Filter Cleaner Soaking Solution – No Residue or Foam – Restores Filter – Safe & Non-Toxic

Keep your hot tub water clean with our filter cleaner. It removes dirt, grease, and other unwanted buildup. This product is a 6-month supply.

Our cleaner works on various filter types. It is also easy to use.

This cleaner is made in the USA. It is a safe and non-toxic solution.

3. Ultimate Spa Filter Cleaner Fast-Acting Spray. Instant clean for Hot Tub & Pool Filters leaving behind no sticky residue. Prolongs filter life and pool equipment. No soaking. (1-Gallon)

Tired of a dirty spa or pool filter? Ultimate Spa Filter Cleaner is the answer. This fast-acting spray cleans in just 5 minutes.

It improves your filter’s performance. The cleaner removes tough build-up easily. Your spa or pool water will be clear.

4. Spa Depot Power Soak Hot Tub & Pool Filter Cartridge Cleaner – 2 x 1 lb. Bottles

Keep your spa and pool filters clean! Spa Depot Power Soak is easy to use. It will help your filter last longer.

This cleaner has professional strength enzymes. It will deep clean your filters.

You get two 1 lb. bottles. It’s economical and won’t cause foaming. Enjoy your clean water!

5. Black Diamond Stoneworks Ultimate Spa Filter Cleaner Fast-Acting Spray. Instant Clean for Hot Tub & Pool Filters Leaving Behind no Sticky Residue. Prolongs Filter Life and Pool Equipment. No Soaking

Say goodbye to dirty filters and hello to crystal-clear water. The Ultimate Spa Filter Cleaner from Black Diamond Stoneworks is a fast-acting spray that cleans your hot tub or pool filters in just 5 minutes, with no soaking required.

This cleaner works on all filter types safely and removes tough build-up like body oils and grease without leaving any residue. It extends filter life for better equipment performance. Plus, it pairs perfectly with your regular sanitizers for easy maintenance.

6. SpaGuard Filter Cleaner for Spas & Hot Tubs, 1 qt, Single, Removes Oils & Scale, Easy to Use, Helps Keep Water Clear

SpaGuard Filter Cleaner cleans spa filters fast. It removes scale, oils, and dirt.

Spray or soak for easy use. It boosts filtration and water flow. Filters last longer.

Works on all spa filters. It keeps water clear. Trusted, simple, and effective.

7. K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi

Bring back your engine’s power with the K&N Air Filter Cleaning Kit. It cleans all oiled K&N air filters to restore top performance.

This kit removes build-up that clogs your filter. Power Kleen dissolves grime and old oil. Rinse it off and dry the filter.

Add fresh K&N Red Filter Oil. It keeps contaminants away. Your filter works like new again.

Follow these steps: Spray, rinse, dry, and oil. Get easy efficiency back in your engine. Drive with renewed airflow today.

8. Pool Filter Cleaner – 6 MONTH SUPPLY – 2 to 4 Uses – 32 oz Concentrated Pool Cartridge Filter Cleaner – Removes Dirt, Grease, Oil – No Foam or Residue – Soak & Spray Cleaner – Safe, Natural, Effective

Pool Filter Cleaner keeps your pool water crystal clear and equipment running smoothly. This concentrated formula removes dirt, grease, and oils without harming filters or water.

It works with cartridge, sand, and DE filters, making maintenance easy for everyone. Deep soak cleans tough buildup by mixing half a cup with water and soaking for hours. Quick spray provides weekly refresh by diluting and spraying directly.

Our natural ingredients ensure safe, effective results every time. The 32 oz bottle offers a 6-month supply with 2 to 4 uses. Proudly made in the USA with high standards for quality and care.

9. Aquatix Pro Premium Pool & Spa Filter Cartridge Cleaner, Removes Debris & Dirt from Pool Filters in Seconds, Heavy Duty & Durable Pool Cartridge Filter Cleaner, for a Clean Flow of Water Today! (1)

Tired of pool cleaning taking all day? The Aquatix Pro Premium Cartridge Cleaner makes it easy. It removes debris and dirt in seconds.

This heavy-duty cleaner works fast. It is durable and long-lasting. Get a clean flow of water with ease.

This cleaner is compatible with most filters. You get a one-year warranty with your purchase.

10. ACTIVE Spa Hot Tub Filter Cleaner – 32oz (2-4 Uses) Cleaning Soaking Solution, Hot Tubs & Pool Cartridge Cleaner, Natural Power Degreaser to Revive & Prolong O-Filters Life Time – Made in USA

ACTIVE Spa Hot Tub Filter Cleaner is a concentrated 32 oz liquid that restores dirty cartridge filters. It lets you soak overnight for a deep, natural clean.

Mix and soak for 12 hours. Saves money by extending filter life. Made in the USA.