Shower Filter Comparison · Updated May 2026

AquaBliss "SF500" vs SF100 vs SF220: Which Model Should You Buy?

Many buyers search for "AquaBliss SF500" — but AquaBliss doesn't make a model called SF500. Here's what actually exists, what searchers are looking for, and which AquaBliss filter is right for your water type.

Important: There's No AquaBliss SF500

AquaBliss manufactures the SF100, SF220, and SF400 — not an "SF500." Searches for SF500 typically reflect buyers trying to compare AquaBliss's entry model (SF100) against their premium tier. This page covers all three models so you can find the right one.

The SF400 is AquaBliss's highest-output, most advanced model. If you're looking for "something better than the SF100," that's likely what you want.

Most Popular

SF100

~$32

12-stage. Best for average municipal water. 100,000+ reviews.

View on Amazon

SF220

~$55

High output. Better for hard water and chloramine.

View on Amazon

SF400

~$70

Multi-stage advanced. Best for well water or very hard water.

Search Amazon

Full Model Comparison: SF100 vs SF220 vs SF400

Feature SF100 SF220 SF400
Price~$32~$55~$70
Filter stages12-stage15-stage15-stage+
Chlorine reduction✓✓✓
Chloramine reduction✓✓✓✓✓
Hard waterAverageGoodBest
Output levelStandardHighHigh+
Cartridge life6–8 mo6–8 mo6–8 mo
Amazon reviews100,000+20,000+5,000+
Best forCity waterModerate hard waterWell/very hard water

Who Should Buy Each Model

Buy the SF100 if:

  • ✓ Your municipal water quality is average
  • ✓ Budget is under $35
  • ✓ This is your first shower filter
  • ✓ You want the most-reviewed, proven model
SF100 on Amazon

Buy the SF220 if:

  • ✓ Your water has moderate hardness (150–250 ppm)
  • ✓ You have hair or skin sensitivity issues
  • ✓ Your city uses chloramine (call your water utility to check)
  • ✓ You want more filtration stages without premium price
SF220 on Amazon

Buy the SF400 if:

  • ✓ You're on well water or have very hard water (250+ ppm)
  • ✓ You have significant hair loss, eczema, or skin issues
  • ✓ You've tried the SF100 and found it insufficient
  • ✓ You want maximum filtration without a whole-house system
Search SF400 on Amazon

Why Shoppers Search "AquaBliss SF500"

The "SF500" search likely emerges from a few sources:

If you've seen "SF500" in a listing, verify the actual product model before purchasing. The AquaBliss official lineup includes SF100, SF220, SF400, and matching SFC100/SFC220 replacement cartridges.

Still not sure which AquaBliss to buy?

Our buying guide covers water types, filter stages, and use cases in detail.

Read the Buying Guide →

FAQ

Is there an AquaBliss SF500 model? +

No. AquaBliss makes the SF100, SF220, and SF400. There is no SF500. The SF400 is their highest-output advanced model — that's likely what searchers looking for "SF500" need.

What's the difference between AquaBliss SF100 and SF220? +

SF100 (12-stage, ~$32) handles average city water. SF220 (15-stage, ~$55) handles harder water, better chloramine reduction, and is recommended for hair/skin sensitivity. Read our full SF220 review.

Which AquaBliss is best for hard water? +

For hard water (150–250 ppm): SF220. For very hard water or well water (250+ ppm): SF400. The SF100 is designed for average municipal water quality.

How often do you replace AquaBliss cartridges? +

Every 6–8 months with average water, 3–4 months with hard or heavily chlorinated water. Replacement cartridges (SFC100, SFC220) are available on Amazon separately.