Pitcher filter · checked 16 Oct 2026
Waterdrop WD-PF-01A Plus pitcher replacement filter
Model WD-PF-01A · replacement filter WD-PF-01A
Each claim, checked
What the brand says, what a certification listing shows for this model, and where each fact comes from. We read listings; we do not test products.
- Certified (listing checked)The certifier’s public listing shows this claim for this model.
- Brand says certifiedThe brand says certified; IAPMO’s listing does not show it. NSF can be checked by hand.
- Brand claim onlyThe brand claims it without citing a certification.
| Contaminant | Brand claim | Standard | Certifier | Confirmed? | Source, date checked |
|---|---|---|---|---|---|
| Chlorine | “The filter is NSF 42 certified to reduce chlorine, taste and odor.” brand source | NSF/ANSI 42 | IAPMOfile W-14269 | Certified — IAPMO listing, checked 16 Oct 2026 | IAPMO listingchecked 16 Oct 2026 |
| Arsenic | “Multi-Stage Filtration: Effectively reduces arsenic, fluoride, and other contaminants.” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Fluoride | Same statement as for Arsenic. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Other | “this pitcher can effectively reduce chlorine, taste and odor, limescale, heavy metals and other harmful substances” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Mercury | not claimed on the brand pages we read | NSF/ANSI 53 | IAPMOfile W-14270 | Certified — IAPMO listing, checked 16 Oct 2026 | IAPMO listingchecked 16 Oct 2026 |
| Taste and odor | not claimed on the brand pages we read | NSF/ANSI 42 | IAPMOfile W-14269 | Certified — IAPMO listing, checked 16 Oct 2026 | IAPMO listingchecked 16 Oct 2026 |
Filter changes, by the brand’s numbers
How often Waterdrop says to replace each part. Real filter life depends on how much water you use and what is in it.
| Part | Brand says replace every | Changes a year | Source, date checked |
|---|---|---|---|
| Waterdrop pitcher filter (WD-PF-01A Plus) | 3 months or 200 gallons“Filter Lifespan: Replace every 3 months or 200 gallons.” | 4 | brand sourcechecked 16 Oct 2026 |
Certification listings found
IAPMO · NSF/ANSI 42 · file W-14269
Qingdao Ecopure Filter Co. Ltd lists WDP-PT-05BL-L, WDP-PT-05W-L, WDP-PT-05B-L and 10 more
Chlorine · Taste and Odor
Open the listing · checked 16 Oct 2026
IAPMO · NSF/ANSI 53 · file W-14270
Qingdao Ecopure Filter Co. Ltd lists WDP-PT-05BL-L, WDP-PT-05W-L, WDP-PT-05B-L and 10 more
Mercury
Open the listing · checked 16 Oct 2026
Check it yourself
NSF’s and WQA’s terms don’t allow automated lookups, so these links open their public listings for this model:
- NSF listing search: WD-PF-01A
- NSF listing search: Waterdrop
- WQA listing search: WD-PF-01A
- WQA listing search: Waterdrop
- IAPMO R&T listing directory
What the brand says about certification
- “This water filter pitcher is NSF 42 certified and NSF 372 certified for the reduction of chlorine, taste, odor.” source checked 16 Oct 2026
- “System is tested and certified by NSF International against NSF/ANSI Standard 42 for the reduction of chlorine, bad taste and ordor, and against NSF/ANSI 372.” source checked 16 Oct 2026
- “The filter is NSF 372 certified for lead-free material.” source checked 16 Oct 2026