# Which refrigerator water filters offer the best value for money under $150? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which refrigerator water filters offer the best value for money under $150?

## Products

### Bosch Ultra Clarity Pro 11032518 B-KSZ50UCP
```yaml
product: bosch-ultra-clarity-pro-11032518-b-ksz50ucp
brand: Bosch
price_gbp: 47.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
flow_rate: 2 litres per minute
compatibility: Selected Bosch KSZ50UCP, Siemens KS50ZUCP and Gaggenau RA450012 refrigerators
filter_capacity: 946 litres
filter_life_span: 6 months
contaminant_removal: Chlorine, chloramines, heavy metals, cysts and particles
```

- **Price:** £47.99 [^1]
- **Summary:** This NSF-certified refrigerator water filter has a 946-litre capacity, a 2-litre-per-minute flow rate and a six-month service life. It suits owners of compatible Bosch, Siemens or Gaggenau refrigerators who want broad contaminant reduction and tool-free replacement.
- **Ideal For:** It offers strong value under 150 because it provides 946 litres of filtered water for six months, reduces chlorine, chloramines, heavy metals, cysts and particles, and costs less than 150 at the listed retailers.
- **Additional Sources:** [^2]

### Samsung DA29-10105J
```yaml
product: samsung-da29-10105j
brand: Samsung
price_gbp: 14.78
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
flow_rate: 1.9 L/min
compatibility: Samsung refrigerators with external inline filtration systems; replaces HAFEX/EXP, WSF-100, EF-9603, DA29-10105C and DA29-10105E
filter_capacity: 500 gal
filter_life_span: 6 months
contaminant_removal: Over 99% of numerous contaminants including chlorine taste and odor
```

- **Price:** £14.78 [^3]
- **Summary:** The Samsung DA29-10105J is an external inline refrigerator water filter with a 500 gal capacity and carbon-block filtration. It suits Samsung refrigerators using compatible external filter systems and is designed to reduce chlorine taste, odor and other contaminants.
- **Ideal For:** It offers good value under $150 because its 500 gal capacity and 6-month lifespan provide extended use while reducing chlorine taste, odor and other contaminants.
- **Additional Sources:** [^4], [^5]

### Bosch Ultra Clarity 644845 UC644845
```yaml
product: bosch-ultra-clarity-644845-uc644845
brand: Bosch
price_gbp: 27.35
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
flow_rate: 0.5 gpm
compatibility: Bosch 644845, 9000077104, 9000194412, REPLFLTR10, BORPLFTR10, 9000077095, 9000077096, 9000225170, 641425, 740560, 740572, B22CS30SNS, B22CS50SNS, B22CS80SNS, B26FT70SNS
filter_capacity: 300 gallons
filter_life_span: 6 months or 300 gallons
contaminant_removal: Chlorine taste and odor, particulates Class I, cysts, lead, mercury, pesticides, insecticides, BPA, asbestos, pharmaceuticals, benzene, turbidity
```

- **Price:** £27.35 [^6]
- **Summary:** The Bosch Ultra Clarity 644845 is an activated-carbon refrigerator filter with a 0.5 gpm flow rate and capacity of 300 gallons. It is suited to Bosch and compatible refrigerators requiring the 644845 filter family, with replacement recommended every 6 months.
- **Ideal For:** This filter offers good value under 150 USD because its 300-gallon capacity, 6-month lifespan, 0.5 gpm flow rate, and broad contaminant reduction provide consistent filtered water without frequent replacement.
- **Additional Sources:** [^7], [^8]

### Samsung DA97-17376B HAF-QIN/EXP
```yaml
product: samsung-da97-17376b-haf-qin-exp
brand: Samsung
price_gbp: 12.02
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
flow_rate: 1.9 LPM
compatibility: Samsung refrigerator system DA97-08006C; SRF678CDLS, RF24R7201SL/SA, SRF662BFH4, RF22R7551SG/SA, SRFX9550N, RF65A9675AP/SA, SRF7500BB, RF59A7670B1/SA, SRF7500SB, RF59A7670SR/SA, SRF7300BA, RF59A7010B1/SA, SRF7300SA, RF59A7010SR/SA, SRF9300BFH, RF65A9770B1/SA, SRF644CDLS, RF23M8080SR/SA, SRF630BFH2, RF23M8580SG/SA, SRF645CDBLS, RF23M8090SG/SA
filter_capacity: 300 gal
filter_life_span: 6 months or 300 gal
contaminant_removal: Chlorine taste and odor, lead, mercury, asbestos, benzene, cysts, carbofuran, p-dichlorobenzene, turbidity, rust, dirt, sand and sediment
```

- **Price:** £12.02 [^9]
- **Summary:** This Samsung refrigerator filter has a 300 gal capacity, a 1.9 LPM flow rate and NSF 42 and 53 certification. It suits owners of compatible Samsung French-door and side-by-side refrigerators who want certified reduction of chlorine, sediment and several health-related contaminants.
- **Ideal For:** It offers strong value under $150 because it provides a 300 gal capacity, six-month service life, 1.9 LPM flow rate and NSF 42 and 53 filtration certification.
- **Additional Sources:** [^10], [^11]

---
## References & Sources
[^1]: Bosch Home Appliances, accessed 2026-09-03. https://www.bosch-home.com/us/en/product/11032518
[^2]: Dwyers Home, accessed 2026-09-03. https://www.dwyershome.ie/products/bosch-ultra-clarity-pro-water-filter-cartridge-11032518-ksz50ucp
[^3]: FitsYourFridge, accessed 2026-09-03. https://www.fitsyourfridge.com/products/samsung-hafex-exp-refrigerator-water-filter-da29-10105j
[^4]: Samsung CSP, accessed 2026-09-03. https://samsungcsp.co.nz/shop/spare-parts/water-filters/hafex-refrigerator-water-filter/
[^5]: Finerfilters, accessed 2026-09-03. https://www.finerfilters.co.uk/genuine-samsung-da29-10105j-aqua-pure-plus-fridge-water-filter-x-2
[^6]: The Home Depot, accessed 2026-09-03. https://www.homedepot.com/p/Mist-644845-Ultra-Clarity-Water-Filter-Compatible-with-9000077104-9000194412-Bosch-Refrigerator-Water-Filter-3-Pack-644845-CWMF351/313762359
[^7]: Discount Filters, accessed 2026-09-03. https://www.discountfilters.com/refrigerator-water-filters/bosch-644845-3-pack/p176345/
[^8]: Smart Filters USA, accessed 2026-09-03. https://refrigeratorfiltersusa.com/products/bosch-644845-refrigerator-water-filter
[^9]: The Home Depot, accessed 2026-09-03. https://www.homedepot.com/p/Samsung-Genuine-HAF-QINS-Water-Filter-for-Samsung-Refrigerators-HAF-QINS/302029386
[^10]: Samsung CSP New Zealand, accessed 2026-09-03. https://samsungcsp.co.nz/shop/spare-parts/water-filters/haf-qin-refrigerator-water-filter/
[^11]: Hitchin Plumbing Supplies, accessed 2026-09-03. https://www.ukhps.co.uk/samsung-da97-17376b-compatible-replacement-fridge-filter-by-aqua-blue-h20-da97-17376b-wf.html